Commit Graph

1403 Commits

Author SHA1 Message Date
Simon Veith b255cafb59 hw/arm/smmuv3: Report F_STE_FETCH fault address in correct word position
The smmuv3_record_event() function that generates the F_STE_FETCH error
uses the EVT_SET_ADDR macro to record the fetch address, placing it in
32-bit words 4 and 5.

The correct position for this address is in words 6 and 7, per the
SMMUv3 Architecture Specification.

Update the function to use the EVT_SET_ADDR2 macro instead, which is the
macro intended for writing to these words.

ref. ARM IHI 0070C, section 7.3.4.

Signed-off-by: Simon Veith <sveith@amazon.de>
Acked-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
Message-id: 1576509312-13083-7-git-send-email-sveith@amazon.de
Cc: Eric Auger <eric.auger@redhat.com>
Cc: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org
Acked-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-12-20 14:03:00 +00:00
Simon Veith a7f65ceb85 hw/arm/smmuv3: Use correct bit positions in EVT_SET_ADDR2 macro
The bit offsets in the EVT_SET_ADDR2 macro do not match those specified
in the ARM SMMUv3 Architecture Specification. In all events that use
this macro, e.g. F_WALK_EABT, the faulting fetch address or IPA actually
occupies the 32-bit words 6 and 7 in the event record contiguously, with
the upper and lower unused bits clear due to alignment or maximum
supported address bits. How many bits are clear depends on the
individual event type.

Update the macro to write to the correct words in the event record so
that guest drivers can obtain accurate address information on events.

ref. ARM IHI 0070C, sections 7.3.12 through 7.3.16.

Signed-off-by: Simon Veith <sveith@amazon.de>
Acked-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
Message-id: 1576509312-13083-6-git-send-email-sveith@amazon.de
Cc: Eric Auger <eric.auger@redhat.com>
Cc: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org
Acked-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-12-20 14:03:00 +00:00
Simon Veith 41678c33aa hw/arm/smmuv3: Align stream table base address to table size
Per the specification, and as observed in hardware, the SMMUv3 aligns
the SMMU_STRTAB_BASE address to the size of the table by masking out the
respective least significant bits in the ADDR field.

Apply this masking logic to our smmu_find_ste() lookup function per the
specification.

ref. ARM IHI 0070C, section 6.3.23.

Signed-off-by: Simon Veith <sveith@amazon.de>
Acked-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
Message-id: 1576509312-13083-5-git-send-email-sveith@amazon.de
Cc: Eric Auger <eric.auger@redhat.com>
Cc: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-12-20 14:03:00 +00:00
Simon Veith 05ff2fb80c hw/arm/smmuv3: Check stream IDs against actual table LOG2SIZE
When checking whether a stream ID is in range of the stream table, we
have so far been only checking it against our implementation limit
(SMMU_IDR1_SIDSIZE). However, the guest can program the
STRTAB_BASE_CFG.LOG2SIZE field to a size that is smaller than this
limit.

Check the stream ID against this limit as well to match the hardware
behavior of raising C_BAD_STREAMID events in case the limit is exceeded.
Also, ensure that we do not go one entry beyond the end of the table by
checking that its index is strictly smaller than the table size.

ref. ARM IHI 0070C, section 6.3.24.

Signed-off-by: Simon Veith <sveith@amazon.de>
Acked-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
Message-id: 1576509312-13083-4-git-send-email-sveith@amazon.de
Cc: Eric Auger <eric.auger@redhat.com>
Cc: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-12-20 14:03:00 +00:00
Simon Veith 3293b9f514 hw/arm/smmuv3: Correct SMMU_BASE_ADDR_MASK value
There are two issues with the current value of SMMU_BASE_ADDR_MASK:

- At the lower end, we are clearing bits [4:0]. Per the SMMUv3 spec,
  we should also be treating bit 5 as zero in the base address.
- At the upper end, we are clearing bits [63:48]. Per the SMMUv3 spec,
  only bits [63:52] must be explicitly treated as zero.

Update the SMMU_BASE_ADDR_MASK value to mask out bits [63:52] and [5:0].

ref. ARM IHI 0070C, section 6.3.23.

Signed-off-by: Simon Veith <sveith@amazon.de>
Acked-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
Message-id: 1576509312-13083-3-git-send-email-sveith@amazon.de
Cc: Eric Auger <eric.auger@redhat.com>
Cc: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-12-20 14:03:00 +00:00
Simon Veith 3d44c60500 hw/arm/smmuv3: Apply address mask to linear strtab base address
In the SMMU_STRTAB_BASE register, the stream table base address only
occupies bits [51:6]. Other bits, such as RA (bit [62]), must be masked
out to obtain the base address.

The branch for 2-level stream tables correctly applies this mask by way
of SMMU_BASE_ADDR_MASK, but the one for linear stream tables does not.

Apply the missing mask in that case as well so that the correct stream
base address is used by guests which configure a linear stream table.

Linux guests are unaffected by this change because they choose a 2-level
stream table layout for the QEMU SMMUv3, based on the size of its stream
ID space.

ref. ARM IHI 0070C, section 6.3.23.

Signed-off-by: Simon Veith <sveith@amazon.de>
Acked-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
Message-id: 1576509312-13083-2-git-send-email-sveith@amazon.de
Cc: Eric Auger <eric.auger@redhat.com>
Cc: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org
Acked-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-12-20 14:03:00 +00:00
Andrew Jeffery 058d095532 ast2600: Configure CNTFRQ at 1125MHz
This matches the configuration set by u-boot on the AST2600.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 080ca1267a09381c43cf3c50d434fb6c186f2b6e.1576215453.git-series.andrew@aj.id.au
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-12-20 14:03:00 +00:00
Igor Mammedov fcd3f2cc12 numa: properly check if numa is supported
Commit aa57020774, by mistake used MachineClass::numa_mem_supported
to check if NUMA is supported by machine and also as unrelated change
set it to true for sbsa-ref board.

Luckily change didn't break machines that support NUMA, as the field
is set to true for them.

But the field is not intended for checking if NUMA is supported and
will be flipped to false within this release for new machine types.

Fix it:
 - by using previously used condition
      !mc->cpu_index_to_instance_props || !mc->get_default_cpu_node_id
   the first time and then use MachineState::numa_state down the road
   to check if NUMA is supported
 - dropping stray sbsa-ref chunk

Fixes: aa57020774
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <1576154936-178362-3-git-send-email-imammedo@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-12-19 14:57:14 -03:00
Thomas Huth 6da68df7f9 hw/arm/nseries: Replace the bluetooth chardev with a "null" chardev
We are going to remove the bitrotten bluetooth backend, so we can
not use it in the n800 and n810 machines anymore. Replace the chardev
here with a "null" chardev and stop including the "hw/bt.h" header.

I am not aware of a full working N8x0 environment that can be used to
test these machines, but the Linux kernel from the Meego project that
can be found on http://stskeeps.subnetmask.net/meego-n8x0/ still seems
to boot as far as it did before.

Message-Id: <20191120091014.16883-2-thuth@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-12-16 17:24:07 +01:00
Peter Maydell 856ffa6465 target-arm queue:
* Add support for Cortex-M7 CPU
  * exynos4210_gic: Suppress gcc9 format-truncation warnings
  * aspeed: Various minor bug fixes and improvements
  * aspeed: Add support for the tacoma-bmc board
  * Honour HCR_EL32.TID1 and .TID2 trapping requirements
  * Handle trapping to EL2 of AArch32 VMRS instructions
  * Handle AArch32 CP15 trapping via HSTR_EL2
  * Add support for missing Jazelle system registers
  * arm/arm-powerctl: set NSACR.{CP11, CP10} bits in arm_set_cpu_on
  * Add support for DC CVAP & DC CVADP instructions
  * Fix assertion when SCR.NS is changed in Secure-SVC &c
  * enable SHPC native hot plug in arm ACPI
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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20191216-1' into staging

target-arm queue:
 * Add support for Cortex-M7 CPU
 * exynos4210_gic: Suppress gcc9 format-truncation warnings
 * aspeed: Various minor bug fixes and improvements
 * aspeed: Add support for the tacoma-bmc board
 * Honour HCR_EL32.TID1 and .TID2 trapping requirements
 * Handle trapping to EL2 of AArch32 VMRS instructions
 * Handle AArch32 CP15 trapping via HSTR_EL2
 * Add support for missing Jazelle system registers
 * arm/arm-powerctl: set NSACR.{CP11, CP10} bits in arm_set_cpu_on
 * Add support for DC CVAP & DC CVADP instructions
 * Fix assertion when SCR.NS is changed in Secure-SVC &c
 * enable SHPC native hot plug in arm ACPI

# gpg: Signature made Mon 16 Dec 2019 11:08:07 GMT
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20191216-1: (34 commits)
  target/arm: ensure we use current exception state after SCR update
  hw/arm/virt: Simplify by moving the gic in the machine state
  hw/arm/acpi: enable SHPC native hot plug
  hw/arm/acpi: simplify AML bit and/or statement
  hw/arm/sbsa-ref: Simplify by moving the gic in the machine state
  target/arm: Add support for DC CVAP & DC CVADP ins
  migration: ram: Switch to ram block writeback
  Memory: Enable writeback for given memory region
  tcg: cputlb: Add probe_read
  arm/arm-powerctl: set NSACR.{CP11, CP10} bits in arm_set_cpu_on()
  target/arm: Add support for missing Jazelle system registers
  target/arm: Handle AArch32 CP15 trapping via HSTR_EL2
  target/arm: Handle trapping to EL2 of AArch32 VMRS instructions
  target/arm: Honor HCR_EL2.TID1 trapping requirements
  target/arm: Honor HCR_EL2.TID2 trapping requirements
  aspeed: Change the "nic" property definition
  aspeed: Change the "scu" property definition
  gpio: fix memory leak in aspeed_gpio_init()
  aspeed: Add support for the tacoma-bmc board
  aspeed: Remove AspeedBoardConfig array and use AspeedMachineClass
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-12-16 13:04:34 +00:00
Philippe Mathieu-Daudé b8b69f4c45 hw/arm/virt: Simplify by moving the gic in the machine state
Make the gic a field in the machine state, and instead of filling
an array of qemu_irq and passing it around, directly call
qdev_get_gpio_in() on the gic field.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Luc Michel <luc.michel@greensocs.com>
Message-id: 20191209090306.20433-1-philmd@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-12-16 10:46:35 +00:00
Heyi Guo e04c13cdcf hw/arm/acpi: enable SHPC native hot plug
After the introduction of generic PCIe root port and PCIe-PCI bridge,
we will also have SHPC controller on ARM, so just enable SHPC native
hot plug.

Also update tests/data/acpi/virt/DSDT* to pass "make check".

Cc: Shannon Zhao <shannon.zhaosl@gmail.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Heyi Guo <guoheyi@huawei.com>
Message-id: 20191209063719.23086-3-guoheyi@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-12-16 10:46:35 +00:00
Heyi Guo f363581397 hw/arm/acpi: simplify AML bit and/or statement
The last argument of AML bit and/or statement is the target variable,
so we don't need to use a NULL target and then an additional store
operation; using just aml_and() or aml_or() statement is enough.

Also update tests/data/acpi/virt/DSDT* to pass "make check".

Cc: Shannon Zhao <shannon.zhaosl@gmail.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Igor Mammedov <imammedo@redhat.com>
Suggested-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Heyi Guo <guoheyi@huawei.com>
Message-id: 20191209063719.23086-2-guoheyi@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-12-16 10:46:35 +00:00
Philippe Mathieu-Daudé 48ba18e6d3 hw/arm/sbsa-ref: Simplify by moving the gic in the machine state
Make the gic a field in the machine state, and instead of filling
an array of qemu_irq and passing it around, directly call
qdev_get_gpio_in() on the gic field.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20191206162303.30338-1-philmd@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-12-16 10:46:35 +00:00
Cédric Le Goater ccb88bf220 aspeed: Change the "nic" property definition
The Aspeed MII model has a link pointing to its associated FTGMAC100
NIC in the machine.

Change the "nic" property definition so that it explicitly sets the
pointer. The property isn't optional : not being able to set the link
is a bug and QEMU should rather abort than exit in this case.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20191119141211.25716-18-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-12-16 10:46:34 +00:00
Cédric Le Goater 2ec11f2320 aspeed: Change the "scu" property definition
The Aspeed Watchdog and Timer models have a link pointing to the SCU
controller model of the machine.

Change the "scu" property definition so that it explicitly sets the
pointer. The property isn't optional : not being able to set the link
is a bug and QEMU should rather abort than exit in this case.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20191119141211.25716-17-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-12-16 10:46:34 +00:00
Cédric Le Goater 63ceb818a4 aspeed: Add support for the tacoma-bmc board
The Tacoma BMC board is replacement board for the BMC of the OpenPOWER
Witherspoon system. It uses a AST2600 SoC instead of a AST2500 and the
I2C layout is the same as it controls the same main board. Used for HW
bringup.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20191119141211.25716-15-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-12-16 10:46:34 +00:00
Cédric Le Goater baa4732bc1 aspeed: Remove AspeedBoardConfig array and use AspeedMachineClass
AspeedBoardConfig is a redundant way to define class attributes and it
complexifies the machine definition and initialization.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20191119141211.25716-14-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-12-16 10:46:34 +00:00
Cédric Le Goater 545d6bef70 aspeed/i2c: Add support for DMA transfers
The I2C controller of the Aspeed AST2500 and AST2600 SoCs supports DMA
transfers to and from DRAM.

A pair of registers defines the buffer address and the length of the
DMA transfer. The address should be aligned on 4 bytes and the maximum
length should not exceed 4K. The receive or transmit DMA transfer can
then be initiated with specific bits in the Command/Status register of
the controller.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Tested-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20191119141211.25716-5-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-12-16 10:46:34 +00:00
Cédric Le Goater 95b56e173e aspeed: Add a DRAM memory region at the SoC level
Currently, we link the DRAM memory region to the FMC model (for DMAs)
through a property alias at the SoC level. The I2C model will need a
similar region for DMA support, add a DRAM region property at the SoC
level for both model to use.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Tested-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20191119141211.25716-4-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-12-16 10:46:34 +00:00
Cornelia Huck 3eb74d2087 hw: add compat machines for 5.0
Add 5.0 machine types for arm/i440fx/q35/s390x/spapr.

For i440fx and q35, unversioned cpu models are still translated
to -v1; I'll leave changing this (if desired) to the respective
maintainers.

Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <20191112104811.30323-1-cohuck@redhat.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
2019-12-14 10:25:50 +01:00
Evgeny Yakovlev 5f2585772f virtio-blk: advertise F_WCE (F_FLUSH) if F_CONFIG_WCE is advertised
Virtio spec 1.1 (and earlier), 5.2.5.2 Driver Requirements: Device
Initialization:

"Devices SHOULD always offer VIRTIO_BLK_F_FLUSH, and MUST offer it if
they offer VIRTIO_BLK_F_CONFIG_WCE"

Currently F_CONFIG_WCE and F_WCE are not connected to each other.
Qemu will advertise F_CONFIG_WCE if config-wce argument is
set for virtio-blk device. And F_WCE is advertised only if
underlying block backend actually has it's caching enabled.

Fix this by advertising F_WCE if F_CONFIG_WCE is also advertised.

To preserve backwards compatibility with newer machine types make this
behaviour governed by "x-enable-wce-if-config-wce" virtio-blk-device
property and introduce hw_compat_4_2 with new property being off by
default for all machine types <= 4.2 (but don't introduce 4.3
machine type itself yet).

Signed-off-by: Evgeny Yakovlev <wrfsh@yandex-team.ru>
Message-Id: <1572978137-189218-1-git-send-email-wrfsh@yandex-team.ru>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-12-13 11:22:06 +00:00
Edgar E. Iglesias f0138990ce hw/arm: versal: Add the CRP as unimplemented
Add the CRP as unimplemented thus avoiding bus errors when
guests access these registers.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Luc Michel <luc.michel@greensocs.com>
Message-id: 20191115154734.26449-2-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-11-26 13:55:36 +00:00
Clement Deschamps 45c078f163 hw/arm/boot: Set NSACR.{CP11, CP10} in dummy SMC setup routine
The boot.c code usually puts the CPU into NS mode directly when it is
booting a kernel.  Since fc1120a7f5 this has included a
requirement to set NSACR to give NS state access to the FPU; we fixed
that for the usual code path in ece628fcf6.  However, it is also
possible for a board model to request an alternative mode of booting,
where its 'board_setup' code hook runs in Secure state and is
responsible for doing the S->NS transition after it has done whatever
work it must do in Secure state.  In this situation the board_setup
code now also needs to update NSACR.

This affects all boards which set info->secure_board_setup, which is
currently the 'raspi' and 'highbank' families.  They both use the
common arm_write_secure_board_setup_dummy_smc().

Set the NSACR CP11 and CP10 bits in the code written by that
function, to allow FPU access in Non-Secure state when using dummy
SMC setup routine.  Otherwise an AArch32 kernel booted on the
highbank or raspi boards will UNDEF as soon as it tries to use the
FPU.

Update the comment describing secure_board_setup to note the new
requirements on users of it.

This fixes a kernel panic when booting raspbian on raspi2.

Successfully tested with:
  2017-01-11-raspbian-jessie-lite.img
  2018-11-13-raspbian-stretch-lite.img
  2019-07-10-raspbian-buster-lite.img

Fixes: fc1120a7f5
Signed-off-by: Clement Deschamps <clement.deschamps@greensocs.com>
Tested-by: Laurent Bonnans <laurent.bonnans@here.com>
Message-id: 20191104151137.81931-1-clement.deschamps@greensocs.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
[PMM: updated comment to boot.h to note new requirement on
 users of secure_board_setup; edited/rewrote commit message]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-11-11 13:44:16 +00:00
Edgar E. Iglesias 98be6b7d62 hw/arm/boot: Rebuild hflags when modifying CPUState at boot
Rebuild hflags when modifying CPUState at boot.

Fixes: e979972a6a
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Luc Michel <luc.michel@greensocs.com>
Message-id: 20191031040830.18800-2-edgar.iglesias@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-11-01 20:41:00 +00:00
Peter Maydell bad76ac319 Fix typos and docs, trivial changes and RTC devices split
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Merge remote-tracking branch 'remotes/vivier2/tags/trivial-branch-pull-request' into staging

Fix typos and docs, trivial changes and RTC devices split

# gpg: Signature made Fri 25 Oct 2019 09:35:02 BST
# gpg:                using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
# gpg:                issuer "laurent@vivier.eu"
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full]
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>" [full]
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full]
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier2/tags/trivial-branch-pull-request:
  hw/rtc/aspeed_rtc: Remove unused includes
  hw/rtc/xlnx-zynqmp-rtc: Remove unused "ptimer.h" include
  hw/rtc/mc146818: Include mc146818rtc_regs.h a bit less
  hw: Move Aspeed RTC from hw/timer/ to hw/rtc/ subdirectory
  hw: Move Exynos4210 RTC from hw/timer/ to hw/rtc/ subdirectory
  hw: Move Xilinx ZynqMP RTC from hw/timer/ to hw/rtc/ subdirectory
  hw: Move DS1338 device from hw/timer/ to hw/rtc/ subdirectory
  hw: Move TWL92230 device from hw/timer/ to hw/rtc/ subdirectory
  hw: Move sun4v hypervisor RTC from hw/timer/ to hw/rtc/ subdirectory
  hw: Move M41T80 device from hw/timer/ to hw/rtc/ subdirectory
  hw: Move M48T59 device from hw/timer/ to hw/rtc/ subdirectory
  hw: Move MC146818 device from hw/timer/ to hw/rtc/ subdirectory
  hw: Move PL031 device from hw/timer/ to hw/rtc/ subdirectory
  hw/timer: Compile devices not target-dependent as common object
  qemu-timer: reuse MIN macro in qemu_timeout_ns_to_ms
  event_notifier: avoid dandling file descriptor in event_notifier_cleanup
  util/async: avoid useless cast
  pci_bridge: fix a typo in comment
  qemu-options.hx: Update for reboot-timeout parameter

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

# Conflicts:
#	hw/timer/trace-events
2019-10-25 14:17:08 +01:00
Philippe Mathieu-Daudé f9469c1a01 hw/arm/highbank: Use AddressSpace when using write_secondary_boot()
write_secondary_boot() is used in SMP configurations where the
CPU address space might not be the main System Bus.
The rom_add_blob_fixed_as() function allow us to specify an
address space. Use it to write each boot blob in the corresponding
CPU address space.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20191019234715.25750-15-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-25 13:09:27 +01:00
Philippe Mathieu-Daudé 0f0736933f hw/arm/raspi: Use AddressSpace when using arm_boot::write_secondary_boot
write_secondary_boot() is used in SMP configurations where the
CPU address space might not be the main System Bus.
The rom_add_blob_fixed_as() function allow us to specify an
address space. Use it to write each boot blob in the corresponding
CPU address space.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20191019234715.25750-11-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-25 13:09:27 +01:00
Philippe Mathieu-Daudé 5e5e9ed672 hw/arm/bcm2836: Rename cpus[] as cpu[].core
As we are going to add more core-specific fields, add a 'cpu'
structure and move the ARMCPU field there as 'core'.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20191019234715.25750-7-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-25 13:09:27 +01:00
Philippe Mathieu-Daudé d0567e9409 hw/arm/bcm2836: Make the SoC code modular
This file creates the BCM2836/BCM2837 blocks.
The biggest differences with the BCM2838 we are going to add, are
the base addresses of the interrupt controller and the peripherals.
Add these addresses in the BCM283XInfo structure to make this
block more modular. Remove the MCORE_OFFSET offset as it is
not useful and rather confusing.

Reviewed-by: Esteban Bosse <estebanbosse@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20191019234715.25750-6-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-25 13:09:27 +01:00
Philippe Mathieu-Daudé 0e5bbd7406 hw/arm/bcm2835_peripherals: Use the SYS_timer
Connect the recently added SYS_timer.
Now U-Boot does not hang anymore polling a free running counter
stuck at 0.
This timer is also used by the Linux kernel thermal subsystem.

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20191019234715.25750-5-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-25 13:09:27 +01:00
Philippe Mathieu-Daudé d442d95f2f hw/arm/bcm2835_peripherals: Use the thermal sensor block
Map the thermal sensor in the BCM2835 block.

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20191019234715.25750-3-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-25 13:09:27 +01:00
Philippe Mathieu-Daudé 877c181cd4 hw: Move PL031 device from hw/timer/ to hw/rtc/ subdirectory
The PL031 is a Real Time Clock, not a timer.
Move it under the hw/rtc/ subdirectory.

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20191003230404.19384-3-philmd@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2019-10-24 20:10:27 +02:00
Cédric Le Goater ccc2c41890 aspeed: Add an AST2600 eval board
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-id: 20191023130455.1347-3-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-24 17:16:27 +01:00
Philippe Mathieu-Daudé 90600829b3 hw/arm/digic4: Inline digic4_board_setup_ram() function
Having the RAM creation code in a separate function is not
very helpful. Move this code directly inside the board_init()
function, this will later allow the board to have the QOM
ownership of the RAM.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20191021190653.9511-7-philmd@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-22 17:44:01 +01:00
Philippe Mathieu-Daudé 4387b253ac hw/arm/omap1: Create the RAM in the board
The SDRAM is incorrectly created in the OMAP310 SoC.
Move its creation in the board code, this will later allow the
board to have the QOM ownership of the RAM.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20191021190653.9511-6-philmd@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-22 17:44:01 +01:00
Philippe Mathieu-Daudé e285e8678e hw/arm/omap2: Create the RAM in the board
The SDRAM is incorrectly created in the OMAP2420 SoC.
Move its creation in the board code, this will later allow the
board to have the QOM ownership of the RAM.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20191021190653.9511-5-philmd@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-22 17:44:01 +01:00
Philippe Mathieu-Daudé 3cd892daa3 hw/arm/collie: Create the RAM in the board
The SDRAM is incorrectly created in the SA1110 SoC.
Move its creation in the board code, this will later allow the
board to have the QOM ownership of the RAM.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20191021190653.9511-4-philmd@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-22 17:44:01 +01:00
Philippe Mathieu-Daudé eba599977d hw/arm/mps2: Use the IEC binary prefix definitions
IEC binary prefixes ease code review: the unit is explicit.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20191021190653.9511-3-philmd@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-22 17:44:00 +01:00
Philippe Mathieu-Daudé 77a7cc616b hw/arm/xilinx_zynq: Use the IEC binary prefix definitions
IEC binary prefixes ease code review: the unit is explicit.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20191021190653.9511-2-philmd@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-22 17:44:00 +01:00
Philippe Mathieu-Daudé 72d2b9f1d4 hw/arm/exynos4210: Use the Samsung s3c SDHCI controller
The Exynos SoC has specific SDHCI registers. Use the s3c SDHCI
model which handle these specific registers.

This silents the following "SDHC ... not implemented" warnings so
we can focus on the important registers missing:

  $ qemu-system-arm ... -d unimp \
    -append "... root=/dev/mmcblk0 rootfstype=ext4 rw rootwait" \
    -drive file=linux-build-test/rootfs/arm/rootfs-armv5.ext2,if=sd,format=raw
  [...]
  [   25.744858] sdhci: Secure Digital Host Controller Interface driver
  [   25.745862] sdhci: Copyright(c) Pierre Ossman
  [   25.783188] s3c-sdhci 12530000.sdhci: clock source 2: mmc_busclk.2 (12000000 Hz)
  SDHC rd_4b @0x80 not implemented
  SDHC wr_4b @0x80 <- 0x00000020 not implemented
  SDHC wr_4b @0x8c <- 0x00030000 not implemented
  SDHC rd_4b @0x80 not implemented
  SDHC wr_4b @0x80 <- 0xc0004100 not implemented
  SDHC wr_4b @0x84 <- 0x80808080 not implemented
  [   26.013318] mmc0: SDHCI controller on samsung-hsmmc [12530000.sdhci] using ADMA
  [   26.032318] Synopsys Designware Multimedia Card Interface Driver
  [   42.024885] Waiting for root device /dev/mmcblk0...

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Message-id: 20191005154748.21718-5-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-22 17:44:00 +01:00
Peter Maydell 39b68bc4f1 virtio, vhost, acpi: features, fixes, tests
ARM ACPI memory hotplug support +
 tests for new arm/virt ACPI tables.
 
 Virtio fs support (no migration).
 A vhost-user reconnect bugfix.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

virtio, vhost, acpi: features, fixes, tests

ARM ACPI memory hotplug support +
tests for new arm/virt ACPI tables.

Virtio fs support (no migration).
A vhost-user reconnect bugfix.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Tue 15 Oct 2019 22:02:19 BST
# gpg:                using RSA key 281F0DB8D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [full]
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>" [full]
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17  0970 C350 3912 AFBE 8E67
#      Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA  8A0D 281F 0DB8 D28D 5469

* remotes/mst/tags/for_upstream:
  virtio: add vhost-user-fs-pci device
  virtio: add vhost-user-fs base device
  virtio: Add virtio_fs linux headers
  tests/acpi: add expected tables for arm/virt
  tests: document how to update acpi tables
  tests: Add bios tests to arm/virt
  tests: allow empty expected files
  tests/acpi: add empty files
  tests: Update ACPI tables list for upcoming arm/virt tests
  docs/specs: Add ACPI GED documentation
  hw/arm: Use GED for system_powerdown event
  hw/arm: Factor out powerdown notifier from GPIO
  hw/arm/virt-acpi-build: Add PC-DIMM in SRAT
  hw/arm/virt: Enable device memory cold/hot plug with ACPI boot
  hw/arm/virt: Add memory hotplug framework
  hw/acpi: Add ACPI Generic Event Device Support
  hw/acpi: Do not create memory hotplug method when handler is not defined
  hw/acpi: Make ACPI IO address space configurable
  vhost-user: save features if the char dev is closed

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-17 15:30:44 +01:00
Philippe Mathieu-Daudé 00cbd5bd74 hw/arm/bcm2835: Add various unimplemented peripherals
Base addresses and sizes taken from the "BCM2835 ARM Peripherals"
datasheet from February 06 2012:
https://www.raspberrypi.org/app/uploads/2012/02/BCM2835-ARM-Peripherals.pdf

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20190926173428.10713-6-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:05 +01:00
Philippe Mathieu-Daudé 5cd436f950 hw/arm/bcm2835: Rename some definitions
The UART1 is part of the AUX peripheral,
the PCM_CLOCK (yet unimplemented) is part of the CPRMAN.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20190926173428.10713-5-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:05 +01:00
Philippe Mathieu-Daudé 2aee410712 hw/arm/raspi: Use the IEC binary prefix definitions
IEC binary prefixes ease code review: the unit is explicit.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Message-id: 20190926173428.10713-2-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:05 +01:00
Joel Stanley 514bcf6fdd aspeed/soc: Add ASPEED Video stub
Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20190925143248.10000-24-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:05 +01:00
Cédric Le Goater 289251b033 aspeed: add support for the Aspeed MII controller of the AST2600
The AST2600 SoC has an extra controller to set the PHY registers.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-id: 20190925143248.10000-23-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:05 +01:00
Joel Stanley d300db0277 aspeed: Parameterise number of MACs
To support the ast2600's four MACs allow SoCs to specify the number
they have, and create that many.

Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20190925143248.10000-22-clg@kaod.org
[clg: - included a check on sc->macs_num when realizing the macs
      - included interrupt definitions for the AST2600 ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:05 +01:00
Cédric Le Goater f25c0ae107 aspeed/soc: Add AST2600 support
Initial definitions for a simple machine using an AST2600 SoC (Cortex
CPU).

The Cortex CPU and its interrupt controller are too complex to handle
in the common Aspeed SoC framework. We introduce a new Aspeed SoC
class with instance_init and realize handlers to handle the differences
with the AST2400 and the AST2500 SoCs. This will add extra work to
keep in sync both models with future extensions but it makes the code
clearer.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-id: 20190925143248.10000-19-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:05 +01:00
Cédric Le Goater 54ecafb7f9 aspeed: Introduce an object class per SoC
It prepares ground for the AST2600.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-id: 20190925143248.10000-18-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:04 +01:00
Cédric Le Goater f7da1aa8fe aspeed/i2c: Introduce an object class per SoC
It prepares ground for register differences between SoCs.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-id: 20190925143248.10000-16-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:04 +01:00
Cédric Le Goater 6112bd6d9b watchdog/aspeed: Introduce an object class per SoC
It cleanups the current models for the Aspeed AST2400 and AST2500 SoCs
and prepares ground for future SoCs.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-id: 20190925143248.10000-11-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:04 +01:00
Cédric Le Goater 8e00d1a97d aspeed/sdmc: Introduce an object class per SoC
Use class handlers and class constants to differentiate the
characteristics of the memory controller and remove the 'silicon_rev'
property.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-id: 20190925143248.10000-9-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:04 +01:00
Cédric Le Goater 72d96f8e22 aspeed/timer: Introduce an object class per SoC
The most important changes will be on the register range 0x34 - 0x3C
memops. Introduce class read/write operations to handle the
differences between SoCs.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-id: 20190925143248.10000-5-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:04 +01:00
Eddie James 2bea128c3d hw/sd/aspeed_sdhci: New device
The Aspeed SOCs have two SD/MMC controllers. Add a device that
encapsulates both of these controllers and models the Aspeed-specific
registers and behavior.

Tested by reading from mmcblk0 in Linux:
qemu-system-arm -machine romulus-bmc -nographic \
 -drive file=flash-romulus,format=raw,if=mtd \
 -device sd-card,drive=sd0 -drive file=_tmp/kernel,format=raw,if=sd,id=sd0

Signed-off-by: Eddie James <eajames@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20190925143248.10000-3-clg@kaod.org
[clg: - changed the controller MMIO window size to 0x1000
      - moved the MMIO mapping of the SDHCI slots at the SoC level
      - merged code to add SD drives on the SD buses at the machine level ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:04 +01:00
Peter Maydell d8052a2e2d hw/arm/musicpal.c: Switch to transaction-based ptimer API
Switch the musicpal code away from bottom-half based ptimers to
the new transaction-based ptimer API.  This just requires adding
begin/commit calls around the various places that modify the ptimer
state, and using the new ptimer_init() function to create the timer.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20191008171740.9679-6-peter.maydell@linaro.org
2019-10-15 18:09:02 +01:00
Peter Maydell b01422622b ptimer: Rename ptimer_init() to ptimer_init_with_bh()
Currently the ptimer design uses a QEMU bottom-half as its
mechanism for calling back into the device model using the
ptimer when the timer has expired. Unfortunately this design
is fatally flawed, because it means that there is a lag
between the ptimer updating its own state and the device
callback function updating device state, and guest accesses
to device registers between the two can return inconsistent
device state.

We want to replace the bottom-half design with one where
the guest device's callback is called either immediately
(when the ptimer triggers by timeout) or when the device
model code closes a transaction-begin/end section (when the
ptimer triggers because the device model changed the
ptimer's count value or other state). As the first step,
rename ptimer_init() to ptimer_init_with_bh(), to free up
the ptimer_init() name for the new API. We can then convert
all the ptimer users away from ptimer_init_with_bh() before
removing it entirely.

(Commit created with
 git grep -l ptimer_init | xargs sed -i -e 's/ptimer_init/ptimer_init_with_bh/'
and three overlong lines folded by hand.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20191008171740.9679-2-peter.maydell@linaro.org
2019-10-15 18:09:02 +01:00
Shameer Kolothum 1962f31b86 hw/arm: Use GED for system_powerdown event
For machines 4.2 or higher with ACPI boot use GED for system_powerdown
event instead of GPIO. Guest boot with DT still uses GPIO.

Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20190918130633.4872-9-shameerali.kolothum.thodi@huawei.com>
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-10-05 17:12:09 -04:00
Shameer Kolothum c345680cb4 hw/arm: Factor out powerdown notifier from GPIO
This is in preparation of using GED device for
system_powerdown event. Make the powerdown notifier
registration independent of create_gpio() fn.

Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20190918130633.4872-8-shameerali.kolothum.thodi@huawei.com>
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-10-05 17:12:09 -04:00
Shameer Kolothum 442da7dc77 hw/arm/virt-acpi-build: Add PC-DIMM in SRAT
Generate Memory Affinity Structures for PC-DIMM ranges.

Also, Linux and Windows need ACPI SRAT table to make memory hotplug
work properly, however currently QEMU doesn't create SRAT table if
numa options aren't present on CLI. Hence add support(>=4.2) to
create numa node automatically (auto_enable_numa_with_memhp) when
QEMU is started with memory hotplug enabled but without '-numa'
options on CLI.

Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20190918130633.4872-7-shameerali.kolothum.thodi@huawei.com>
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-10-05 17:12:08 -04:00
Shameer Kolothum cff51ac978 hw/arm/virt: Enable device memory cold/hot plug with ACPI boot
This initializes the GED device with base memory and irq, configures
ged memory hotplug event and builds the corresponding aml code. With
this, both hot and cold plug of device memory is enabled now for Guest
with ACPI boot. Memory cold plug support with Guest DT boot is not yet
supported.

As DSDT table gets changed by this, update bios-tables-test-allowed-diff.h
to avoid "make check" failure.

Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Message-Id: <20190918130633.4872-6-shameerali.kolothum.thodi@huawei.com>
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
2019-10-05 17:12:08 -04:00
Eric Auger 1f283ae124 hw/arm/virt: Add memory hotplug framework
This patch adds the memory hot-plug/hot-unplug infrastructure
in machvirt. The device memory is not yet exposed to the Guest
either through DT or ACPI and hence both cold/hot plug of memory
is explicitly disabled for now.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Kwangwoo Lee <kwangwoo.lee@sk.com>
Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20190918130633.4872-5-shameerali.kolothum.thodi@huawei.com>
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-10-05 17:12:08 -04:00
Eric Auger 549d400587 memory: allow memory_region_register_iommu_notifier() to fail
Currently, when a notifier is attempted to be registered and its
flags are not supported (especially the MAP one) by the IOMMU MR,
we generally abruptly exit in the IOMMU code. The failure could be
handled more nicely in the caller and especially in the VFIO code.

So let's allow memory_region_register_iommu_notifier() to fail as
well as notify_flag_changed() callback.

All sites implementing the callback are updated. This patch does
not yet remove the exit(1) in the amd_iommu code.

in SMMUv3 we turn the warning message into an error message saying
that the assigned device would not work properly.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-10-04 18:49:18 +02:00
Philippe Mathieu-Daudé e4e34855e6 hw/arm/boot: Use the IEC binary prefix definitions
IEC binary prefixes ease code review: the unit is explicit.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20190923131108.21459-1-philmd@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-09-27 11:44:39 +01:00
Peter Maydell ece628fcf6 hw/arm/boot.c: Set NSACR.{CP11,CP10} for NS kernel boots
If we're booting a Linux kernel directly into Non-Secure
state on a CPU which has Secure state, then make sure we
set the NSACR CP11 and CP10 bits, so that Non-Secure is allowed
to access the FPU. Otherwise an AArch32 kernel will UNDEF as
soon as it tries to use the FPU.

It used to not matter that we didn't do this until commit
fc1120a7f5, where we implemented actually honouring
these NSACR bits.

The problem only exists for CPUs where EL3 is AArch32; the
equivalent AArch64 trap bits are in CPTR_EL3 and are "0 to
not trap, 1 to trap", so the reset value of the register
permits NS access, unlike NSACR.

Fixes: fc1120a7f5
Fixes: https://bugs.launchpad.net/qemu/+bug/1844597
Cc: qemu-stable@nongnu.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190920174039.3916-1-peter.maydell@linaro.org
2019-09-27 11:41:32 +01:00
Cédric Le Goater 9a937f6cc4 aspeed/scu: Introduce per-SoC SCU types
and use a class AspeedSCUClass to define each SoC characteristics.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20190904070506.1052-10-clg@kaod.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-09-13 16:05:01 +01:00
Cédric Le Goater c4e1f0b483 aspeed/smc: Add support for DMAs
The FMC controller on the Aspeed SoCs support DMA to access the flash
modules. It can operate in a normal mode, to copy to or from the flash
module mapping window, or in a checksum calculation mode, to evaluate
the best clock settings for reads.

The model introduces two custom address spaces for DMAs: one for the
AHB window of the FMC flash devices and one for the DRAM. The latter
is populated using a "dram" link set from the machine with the RAM
container region.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Acked-by: Joel Stanley <joel@jms.id.au>
Message-id: 20190904070506.1052-6-clg@kaod.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-09-13 16:05:01 +01:00
Cédric Le Goater 811a5b1d6c aspeed: Use consistent typenames
Improve the naming of the different controller models to ease their
generation when initializing the SoC. The rename of the SMC types is
breaking migration compatibility.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20190904070506.1052-5-clg@kaod.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-09-13 16:05:01 +01:00
Cédric Le Goater 3a71468150 aspeed: Remove unused SoC definitions
There are no QEMU Aspeed machines using the SoCs "ast2400-a0" or
"ast2400".

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20190904070506.1052-4-clg@kaod.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-09-13 16:05:00 +01:00
Rashmica Gupta fdcc7c0631 aspeed: add a GPIO controller to the SoC
Signed-off-by: Rashmica Gupta <rashmica.g@gmail.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20190904070506.1052-3-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-09-13 16:05:00 +01:00
Peter Maydell f884294bd7 Machine + x86 queue, 2019-09-03
Bug fixes:
 * Fix die-id validation regression (Eduardo Habkost)
 * vmmouse: Properly reset state (Jan Kiszka)
 * hostmem-file: fix pmem file size check (Stefan Hajnoczi)
 * Keep query-hotpluggable-cpus output compatible with older QEMU
   if '-smp dies' is not set (Igor Mammedov)
 * migration: Do not re-read the clock on pre_save in case of paused guest
   (Maxiwell S. Garcia)
 
 Cleanups:
 * NUMA code cleanups (Tao Xu)
 * Remove stale externs from includes (Alex Bennée)
 
 Features:
 * qapi: report the default CPU type for each machine (Daniel P. Berrangé)
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Merge remote-tracking branch 'remotes/ehabkost/tags/machine-next-pull-request' into staging

Machine + x86 queue, 2019-09-03

Bug fixes:
* Fix die-id validation regression (Eduardo Habkost)
* vmmouse: Properly reset state (Jan Kiszka)
* hostmem-file: fix pmem file size check (Stefan Hajnoczi)
* Keep query-hotpluggable-cpus output compatible with older QEMU
  if '-smp dies' is not set (Igor Mammedov)
* migration: Do not re-read the clock on pre_save in case of paused guest
  (Maxiwell S. Garcia)

Cleanups:
* NUMA code cleanups (Tao Xu)
* Remove stale externs from includes (Alex Bennée)

Features:
* qapi: report the default CPU type for each machine (Daniel P. Berrangé)

# gpg: Signature made Tue 03 Sep 2019 21:57:37 BST
# gpg:                using RSA key 5A322FD5ABC4D3DBACCFD1AA2807936F984DC5A6
# gpg:                issuer "ehabkost@redhat.com"
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>" [full]
# Primary key fingerprint: 5A32 2FD5 ABC4 D3DB ACCF  D1AA 2807 936F 984D C5A6

* remotes/ehabkost/tags/machine-next-pull-request:
  migration: Do not re-read the clock on pre_save in case of paused guest
  x86: do not advertise die-id in query-hotpluggbale-cpus if '-smp dies' is not set
  i386/vmmouse: Properly reset state
  hostmem-file: fix pmem file size check
  qapi: report the default CPU type for each machine
  pc: Don't make die-id mandatory unless necessary
  pc: Improve error message when die-id is omitted
  pc: Fix error message on die-id validation
  numa: move numa global variable numa_info into MachineState
  numa: move numa global variable have_numa_distance into MachineState
  numa: move numa global variable nb_numa_nodes into MachineState
  hw/arm: simplify arm_load_dtb
  includes: remove stale [smp|max]_cpus externs

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-09-04 14:44:54 +01:00
Philippe Mathieu-Daudé eaa9a87828 hw/arm/fsl-imx: Add the cpu as child of the SoC object
Child properties form the composition tree. All objects need to be
a child of another object. Objects can only be a child of one object.

Respect this with the i.MX SoC, to get a cleaner composition tree.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190823143249.8096-5-philmd@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-09-03 16:20:34 +01:00
Philippe Mathieu-Daudé 5e039af816 hw/arm: Use sysbus_init_child_obj for correct reference counting
Both object_initialize() and qdev_set_parent_bus() increase the
reference counter of the new object, so one of the references has
to be dropped afterwards to get the reference counting right.
In machine model code this refcount leak is not particularly
problematic because (unlike devices) machines will never be
created on demand via QMP, and they are never destroyed.
But in any case let's use the new sysbus_init_child_obj() instead
to get the reference counting here right.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190823143249.8096-4-philmd@redhat.com
[PMM: rewrote commit message]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-09-03 16:20:34 +01:00
Philippe Mathieu-Daudé 7840938e25 hw/arm: Use object_initialize_child for correct reference counting
As explained in commit aff39be0ed97:

  Both functions, object_initialize() and object_property_add_child()
  increase the reference counter of the new object, so one of the
  references has to be dropped afterwards to get the reference
  counting right. Otherwise the child object will not be properly
  cleaned up when the parent gets destroyed.
  Thus let's use now object_initialize_child() instead to get the
  reference counting here right.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190823143249.8096-3-philmd@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-09-03 16:20:34 +01:00
Philippe Mathieu-Daudé 8a863c8120 hw/arm: Use ARM_CPU_TYPE_NAME() macro when appropriate
Commit ba1ba5cca introduce the ARM_CPU_TYPE_NAME() macro.
Unify the code base by use it in all places.

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190823143249.8096-2-philmd@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-09-03 16:20:34 +01:00
Eric Auger 3499ec086a hw/arm/smmuv3: Remove spurious error messages on IOVA invalidations
An IOVA/ASID invalidation is notified to all IOMMU Memory Regions
through smmuv3_inv_notifiers_iova/smmuv3_notify_iova.

When the notification occurs it is possible that some of the
PCIe devices associated to the notified regions do not have a
valid stream table entry. In that case we output a LOG_GUEST_ERROR
message, for example:

invalid sid=<SID> (L1STD span=0)
"smmuv3_notify_iova error decoding the configuration for iommu mr=<MR>

This is unfortunate as the user gets the impression that there
are some translation decoding errors whereas there are not.

This patch adds a new field in SMMUEventInfo that tells whether
the detection of an invalid STE must lead to an error report.
invalid_ste_allowed is set before doing the invalidations and
kept unset on actual translation.

The other configuration decoding error messages are kept since if the
STE is valid then the rest of the config must be correct.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Message-id: 20190822172350.12008-6-eric.auger@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-09-03 16:20:34 +01:00
Eric Auger 51b6d3681f hw/arm/smmuv3: Log a guest error when decoding an invalid STE
Log a guest error when encountering an invalid STE.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20190822172350.12008-5-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-09-03 16:20:34 +01:00
Tao Xu 7e721e7b10 numa: move numa global variable numa_info into MachineState
Move existing numa global numa_info (renamed as "nodes") into NumaState.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Suggested-by: Igor Mammedov <imammedo@redhat.com>
Suggested-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Tao Xu <tao3.xu@intel.com>
Message-Id: <20190809065731.9097-5-tao3.xu@intel.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-09-03 11:26:55 -03:00
Tao Xu 118154b767 numa: move numa global variable have_numa_distance into MachineState
Move existing numa global have_numa_distance into NumaState.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Liu Jingqi <jingqi.liu@intel.com>
Suggested-by: Igor Mammedov <imammedo@redhat.com>
Suggested-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Tao Xu <tao3.xu@intel.com>
Message-Id: <20190809065731.9097-4-tao3.xu@intel.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-09-03 11:26:55 -03:00
Tao Xu aa57020774 numa: move numa global variable nb_numa_nodes into MachineState
Add struct NumaState in MachineState and move existing numa global
nb_numa_nodes(renamed as "num_nodes") into NumaState. And add variable
numa_support into MachineClass to decide which submachines support NUMA.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Suggested-by: Igor Mammedov <imammedo@redhat.com>
Suggested-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Tao Xu <tao3.xu@intel.com>
Message-Id: <20190809065731.9097-3-tao3.xu@intel.com>
[ehabkost: include hw/boards.h again to fix build failures]
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-09-03 11:26:55 -03:00
Tao Xu 2744ece809 hw/arm: simplify arm_load_dtb
In struct arm_boot_info, kernel_filename, initrd_filename and
kernel_cmdline are copied from from MachineState. This patch add
MachineState as a parameter into arm_load_dtb() and move the copy chunk
of kernel_filename, initrd_filename and kernel_cmdline into
arm_load_kernel().

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Liu Jingqi <jingqi.liu@intel.com>
Suggested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Tao Xu <tao3.xu@intel.com>
Message-Id: <20190809065731.9097-2-tao3.xu@intel.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Acked-by: Andrew Jeffery <andrew@aj.id.au>
Acked-by: Cédric Le Goater <clg@kaod.org>
[ehabkost: include hw/boards.h again to fix build failures]
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-09-03 11:26:55 -03:00
Peter Maydell f3b8f18ebf Monitor patches for 2019-08-21
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Merge remote-tracking branch 'remotes/armbru/tags/pull-monitor-2019-08-21' into staging

Monitor patches for 2019-08-21

# gpg: Signature made Wed 21 Aug 2019 16:35:07 BST
# gpg:                using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg:                issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>" [full]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-monitor-2019-08-21:
  monitor/qmp: Update comment for commit 4eaca8de26
  qdev: Collect HMP handlers command handlers in qdev-monitor.c
  qapi: Move query-target from misc.json to machine.json
  hw/core: Move cpu.c, cpu.h from qom/ to hw/core/

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-08-22 10:31:21 +01:00
Markus Armbruster 2e5b09fd0e hw/core: Move cpu.c, cpu.h from qom/ to hw/core/
Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190709152053.16670-2-armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
[Rebased onto merge commit 95a9457fd44; missed instances of qom/cpu.h
in comments replaced]
2019-08-21 13:24:01 +02:00
Cornelia Huck 9aec2e52ce hw: add compat machines for 4.2
Add 4.2 machine types for arm/i440fx/q35/s390x/spapr.

For i440fx and q35, unversioned cpu models are still translated
to -v1, as 0788a56bd1 ("i386: Make unversioned CPU models be
aliases") states this should only transition to the latest cpu
model version in 4.3 (or later).

Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <20190724103524.20916-1-cohuck@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-08-21 11:32:11 +10:00
Thomas Huth 5aa78a8957 hw/misc: Add a config switch for the "unimplemented" device
The device is only used by some few boards. Let's use a proper Kconfig
switch so that we only compile this code if we really need it.

Message-Id: <20190817101931.28386-8-thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-08-20 09:11:17 +02:00
Thomas Huth 853c01672b hw/core: Add a config switch for the "split-irq" device
The "split-irq" device is currently only used by machines that use
CONFIG_ARMSSE. Let's add a proper CONFIG_SPLIT_IRQ switch for this
so that it only gets compiled when we really need it.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20190817101931.28386-7-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-08-20 09:11:17 +02:00
Thomas Huth 282467f419 hw/core: Add a config switch for the "or-irq" device
The "or-irq" device is only used by certain machines. Let's add
a proper config switch for it so that it only gets compiled when we
really need it.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20190817101931.28386-6-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-08-20 09:11:17 +02:00
Markus Armbruster 54d31236b9 sysemu: Split sysemu/runstate.h off sysemu/sysemu.h
sysemu/sysemu.h is a rather unfocused dumping ground for stuff related
to the system-emulator.  Evidence:

* It's included widely: in my "build everything" tree, changing
  sysemu/sysemu.h still triggers a recompile of some 1100 out of 6600
  objects (not counting tests and objects that don't depend on
  qemu/osdep.h, down from 5400 due to the previous two commits).

* It pulls in more than a dozen additional headers.

Split stuff related to run state management into its own header
sysemu/runstate.h.

Touching sysemu/sysemu.h now recompiles some 850 objects.  qemu/uuid.h
also drops from 1100 to 850, and qapi/qapi-types-run-state.h from 4400
to 4200.  Touching new sysemu/runstate.h recompiles some 500 objects.

Since I'm touching MAINTAINERS to add sysemu/runstate.h anyway, also
add qemu/main-loop.h.

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190812052359.30071-30-armbru@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
[Unbreak OS-X build]
2019-08-16 13:37:36 +02:00
Markus Armbruster 46517dd497 Include sysemu/sysemu.h a lot less
In my "build everything" tree, changing sysemu/sysemu.h triggers a
recompile of some 5400 out of 6600 objects (not counting tests and
objects that don't depend on qemu/osdep.h).

hw/qdev-core.h includes sysemu/sysemu.h since recent commit e965ffa70a
"qdev: add qdev_add_vm_change_state_handler()".  This is a bad idea:
hw/qdev-core.h is widely included.

Move the declaration of qdev_add_vm_change_state_handler() to
sysemu/sysemu.h, and drop the problematic include from hw/qdev-core.h.

Touching sysemu/sysemu.h now recompiles some 1800 objects.
qemu/uuid.h also drops from 5400 to 1800.  A few more headers show
smaller improvement: qemu/notify.h drops from 5600 to 5200,
qemu/timer.h from 5600 to 4500, and qapi/qapi-types-run-state.h from
5500 to 5000.

Cc: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20190812052359.30071-28-armbru@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
2019-08-16 13:31:53 +02:00
Markus Armbruster d5938f29fe Clean up inclusion of sysemu/sysemu.h
In my "build everything" tree, changing sysemu/sysemu.h triggers a
recompile of some 5400 out of 6600 objects (not counting tests and
objects that don't depend on qemu/osdep.h).

Almost a third of its inclusions are actually superfluous.  Delete
them.  Downgrade two more to qapi/qapi-types-run-state.h, and move one
from char/serial.h to char/serial.c.

hw/semihosting/config.c, monitor/monitor.c, qdev-monitor.c, and
stubs/semihost.c define variables declared in sysemu/sysemu.h without
including it.  The compiler is cool with that, but include it anyway.

This doesn't reduce actual use much, as it's still included into
widely included headers.  The next commit will tackle that.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20190812052359.30071-27-armbru@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
2019-08-16 13:31:53 +02:00
Markus Armbruster 12e9493df9 Include hw/boards.h a bit less
hw/boards.h pulls in almost 60 headers.  The less we include it into
headers, the better.  As a first step, drop superfluous inclusions,
and downgrade some more to what's actually needed.  Gets rid of just
one inclusion into a header.

Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20190812052359.30071-23-armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
2019-08-16 13:31:53 +02:00
Markus Armbruster a27bd6c779 Include hw/qdev-properties.h less
In my "build everything" tree, changing hw/qdev-properties.h triggers
a recompile of some 2700 out of 6600 objects (not counting tests and
objects that don't depend on qemu/osdep.h).

Many places including hw/qdev-properties.h (directly or via hw/qdev.h)
actually need only hw/qdev-core.h.  Include hw/qdev-core.h there
instead.

hw/qdev.h is actually pointless: all it does is include hw/qdev-core.h
and hw/qdev-properties.h, which in turn includes hw/qdev-core.h.
Replace the remaining uses of hw/qdev.h by hw/qdev-properties.h.

While there, delete a few superfluous inclusions of hw/qdev-core.h.

Touching hw/qdev-properties.h now recompiles some 1200 objects.

Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: "Daniel P. Berrangé" <berrange@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20190812052359.30071-22-armbru@redhat.com>
2019-08-16 13:31:53 +02:00
Markus Armbruster db72581598 Include qemu/main-loop.h less
In my "build everything" tree, changing qemu/main-loop.h triggers a
recompile of some 5600 out of 6600 objects (not counting tests and
objects that don't depend on qemu/osdep.h).  It includes block/aio.h,
which in turn includes qemu/event_notifier.h, qemu/notify.h,
qemu/processor.h, qemu/qsp.h, qemu/queue.h, qemu/thread-posix.h,
qemu/thread.h, qemu/timer.h, and a few more.

Include qemu/main-loop.h only where it's needed.  Touching it now
recompiles only some 1700 objects.  For block/aio.h and
qemu/event_notifier.h, these numbers drop from 5600 to 2800.  For the
others, they shrink only slightly.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190812052359.30071-21-armbru@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-08-16 13:31:52 +02:00
Markus Armbruster 650d103d3e Include hw/hw.h exactly where needed
In my "build everything" tree, changing hw/hw.h triggers a recompile
of some 2600 out of 6600 objects (not counting tests and objects that
don't depend on qemu/osdep.h).

The previous commits have left only the declaration of hw_error() in
hw/hw.h.  This permits dropping most of its inclusions.  Touching it
now recompiles less than 200 objects.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20190812052359.30071-19-armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-08-16 13:31:52 +02:00
Markus Armbruster d645427057 Include migration/vmstate.h less
In my "build everything" tree, changing migration/vmstate.h triggers a
recompile of some 2700 out of 6600 objects (not counting tests and
objects that don't depend on qemu/osdep.h).

hw/hw.h supposedly includes it for convenience.  Several other headers
include it just to get VMStateDescription.  The previous commit made
that unnecessary.

Include migration/vmstate.h only where it's still needed.  Touching it
now recompiles only some 1600 objects.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20190812052359.30071-16-armbru@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-08-16 13:31:52 +02:00
Markus Armbruster 64552b6be4 Include hw/irq.h a lot less
In my "build everything" tree, changing hw/irq.h triggers a recompile
of some 5400 out of 6600 objects (not counting tests and objects that
don't depend on qemu/osdep.h).

hw/hw.h supposedly includes it for convenience.  Several other headers
include it just to get qemu_irq and.or qemu_irq_handler.

Move the qemu_irq and qemu_irq_handler typedefs from hw/irq.h to
qemu/typedefs.h, and then include hw/irq.h only where it's still
needed.  Touching it now recompiles only some 500 objects.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20190812052359.30071-13-armbru@redhat.com>
2019-08-16 13:31:52 +02:00
Markus Armbruster 5a720b1ed5 ide: Include hw/ide/internal a bit less outside hw/ide/
According to hw/ide/internal's file comment, only files in hw/ide/ are
supposed to include it.  Drag reality slightly closer to supposition.

Three includes outside hw/ide remain: hw/arm/sbsa-ref.c,
include/hw/ide/pci.h, and include/hw/misc/macio/macio.h.  Turns out
board code needs ide-internal.h to wire up IDE stuff.  More cleanup is
needed.  Left for another day.

Cc: John Snow <jsnow@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20190812052359.30071-11-armbru@redhat.com>
2019-08-16 13:31:52 +02:00
Markus Armbruster 71e8a91585 Include sysemu/reset.h a lot less
In my "build everything" tree, changing sysemu/reset.h triggers a
recompile of some 2600 out of 6600 objects (not counting tests and
objects that don't depend on qemu/osdep.h).

The main culprit is hw/hw.h, which supposedly includes it for
convenience.

Include sysemu/reset.h only where it's needed.  Touching it now
recompiles less than 200 objects.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20190812052359.30071-9-armbru@redhat.com>
2019-08-16 13:31:52 +02:00
Peter Maydell 67505c114e hw/arm/boot: Further improve initrd positioning code
In commit e6b2b20d97 we made the boot loader code try to avoid
putting the initrd on top of the kernel.  However the expression used
to calculate the start of the initrd:

    info->initrd_start = info->loader_start +
        MAX(MIN(info->ram_size / 2, 128 * 1024 * 1024), kernel_size);

incorrectly uses 'kernel_size' as the offset within RAM of the
highest address to avoid.  This is incorrect because the kernel
doesn't start at address 0, but slightly higher than that.  This
means that we can still incorrectly end up overlaying the initrd on
the kernel in some cases, for example:

* The kernel's image_size is 0x0a7a8000
* The kernel was loaded at   0x40080000
* The end of the kernel is   0x4A828000
* The DTB was loaded at      0x4a800000

To get this right we need to track the actual highest address used
by the kernel and use that rather than kernel_size. We already
set image_low_addr and image_high_addr for ELF images; set them
also for the various other image types we support, and then use
image_high_addr as the lowest allowed address for the initrd.
(We don't use image_low_addr, but we set it for consistency
with the existing code path for ELF files.)

Fixes: e6b2b20d97
Reported-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Mark Rutland <mark.rutland@arm.com>
Message-id: 20190722151804.25467-3-peter.maydell@linaro.org
2019-07-26 16:17:56 +01:00
Peter Maydell d5fef92f6a hw/arm/boot: Rename elf_{low, high}_addr to image_{low, high}_addr
Rename the elf_low_addr and elf_high_addr variables to image_low_addr
and image_high_addr -- in the next commit we will extend them to
be set for other kinds of image file and not just ELF files.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Mark Rutland <mark.rutland@arm.com>
Message-id: 20190722151804.25467-2-peter.maydell@linaro.org
2019-07-26 16:17:56 +01:00