Commit Graph

57792 Commits

Author SHA1 Message Date
Peter Xu e267d16496 kvm-i8259: support "info pic" and "info irq"
Let's leverage the i8259 common code for kvm-i8259 too.

I think it's still possible that stats can lost when i8259 is in kernel
and meanwhile when irqfd is used, e.g., by vfio or vhost devices.
However that should be rare IMHO since they should be using MSIs mostly
if they really want performance (that's why people use vhost and device
assignment), and no old INTx should be used.  As long as the INTx users
are emulated in QEMU the stats will be correct.

For "info pic", it should be always accurate since we fetch kvm regs
before dump.

More importantly, it's just too simple to do this now - it's only 10+
LOC to gain this feature.

Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20171210063819.14892-5-peterx@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-21 09:30:32 +01:00
Peter Xu 1b23190aba i8259: generalize statistics into common code
It was only for userspace i8259.  Move it to general code so that
kvm-i8259 can also use it in the future.

Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20171210063819.14892-4-peterx@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-21 09:30:32 +01:00
Peter Xu f260f7361c i8259: use DEBUG_IRQ_COUNT always
It's not really scary to even enable it forever.  After all it's i8259,
and it's even not the kernel one.

Then we can remove quite a few of lines to make it cleaner.  And "info
irq" will always work for it.

Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20171210063819.14892-3-peterx@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-21 09:30:32 +01:00
Peter Xu 0880a87300 i8259: convert DPRINTFs into trace
One thing to mention is that in pic_set_irq() I need to uncomment a few
lines in the macros to make sure IRQ value calculation is correct.

Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20171210063819.14892-2-peterx@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-21 09:30:32 +01:00
Thomas Huth ed57c75796 Remove legacy -no-kvm-pit option
It's only printing a warning since QEMU v1.3.0, so nobody should use
this anymore today. Let's get rid of this now.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1513619065-31722-1-git-send-email-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-21 09:30:32 +01:00
Paolo Bonzini 9661e208f8 scsi: replace hex constants with #defines
Sense keys have nice #defines in scsi/constants.h, use them.

Reported-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-21 09:30:32 +01:00
Paolo Bonzini f68d98b21f scsi: provide general-purpose functions to manage sense data
Extract the common parts of scsi_sense_buf_to_errno, scsi_convert_sense
and scsi_target_send_command's REQUEST SENSE handling into two new
functions scsi_parse_sense_buf and scsi_build_sense_buf.

Fix a bug in scsi_target_send_command along the way; the length was
written in buf[10] rather than buf[7].

Reported-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Fixes: b07fbce634 ("scsi-bus: correct responses for INQUIRY and REQUEST SENSE")
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-21 09:30:32 +01:00
Philippe Mathieu-Daudé 7299e1a411 hw/i386/vmport: replace fprintf() by trace events or LOG_UNIMP
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20171215034356.4449-2-f4bug@amsat.org>
[Replace unknown command tracepoint with LOG_UNIMP, add
 generic tracepoint for vmport commands. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-21 09:30:32 +01:00
Peter Maydell 5fb3d63288 hw/mips/boston: Remove workaround for writes to ROM aborting
Now that the memory system correctly handles writes to ROM for
guest CPUs that may generate exceptions for decode errors, we
can remove the workaround from the boston board.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <1513187549-2435-3-git-send-email-peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-21 09:30:32 +01:00
Peter Maydell 8af36743c2 exec: Don't reuse unassigned_mem_ops for io_mem_rom
We set up the io_mem_rom special memory region using the
unassigned_mem_ops structure; this is then used when a guest tries to
write to ROM.  This is incorrect, because the behaviour of unassigned
memory may be different from that of ROM for writes.  In particular,
on some architectures writing to unassigned memory generates a guest
exception, whereas writing to ROM is generally ignored.  Use a
special readonly_mem_ops for this purpose instead, so writes to
ROM are ignored for all guest CPUs.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <1513187549-2435-2-git-send-email-peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-21 09:30:32 +01:00
Peter Lieven e38bc23454 block/iscsi: only report an iSCSI Failure if we don't handle it gracefully
we currently report an "iSCSI Failure" in iscsi_co_generic_cb if the task
hasn't completed with SCSI_STATUS_GOOD. However, we expect a failure in
some cases and handle it gracefully. This is the case for misaligned UNMAPs
and WRITESAME10/16 calls without UNMAP. In this case a failure in the
logs can be quite misleading.

While we are at it improve the logging to reveal which operation failed
at what LBA.

Signed-off-by: Peter Lieven <pl@kamp.de>
Message-Id: <1512733868-9009-3-git-send-email-pl@kamp.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-21 09:30:32 +01:00
Peter Lieven aef172ffdc block/iscsi: dont leave allocmap in an invalid state on UNMAP failure
we forgot to set the allocmap to invalid if an UNMAP call fails.

Cc: qemu-stable@nongnu.org
Signed-off-by: Peter Lieven <pl@kamp.de>
Message-Id: <1512733868-9009-2-git-send-email-pl@kamp.de>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-21 09:30:31 +01:00
Peter Xu 87a621d857 cpu: suffix cpu address spaces with cpu index
Renaming cpu address space names so that they won't be the same when
there are more than one.

Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20171123092333.16085-4-peterx@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-21 09:30:31 +01:00
Peter Xu 80ceb07a83 cpu: refactor cpu_address_space_init()
Normally we create an address space for that CPU and pass that address
space into the function.  Let's just do it inside to unify address space
creations.  It'll simplify my next patch to rename those address spaces.

Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20171123092333.16085-3-peterx@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-21 09:30:31 +01:00
Thomas Huth 7ce32f3005 hw/moxie/moxiesim: Add support for loading a BIOS on moxiesim
The moxiesim machine already defines a memory region for a firmware,
but does not provide the possibility to load an image via "-bios" yet.
This will be needed for the boot-serial tester, so let's add support
for "-bios" here now.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1512031988-32490-6-git-send-email-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-21 09:30:31 +01:00
Thomas Huth e12c08d3b6 tests/boot-serial-test: Add code to allow to specify our own kernel or bios
QEMU only ships with some few firmware images, i.e. we can currently run
the boot-serial test only on a very limited set of machines. But writing
some characters to the default UART of a machine can often be done with
some few lines of assembly, so we add the possibility to the boot-serial
tester to use its own mini-kernels or mini-firmwares. We write such images
then into a file that we can load with the "-kernel" or "-bios" parameter
when we launch QEMU.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1512031988-32490-3-git-send-email-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-21 09:30:28 +01:00
Thomas Huth 92b540dac9 tests/boot-serial-test: Make sure that we check the timeout regularly
If the guest continuesly writes characters to the UART, we never leave
the inner while loop and thus never check whether we've reached the
timeout value. So if we fail to find the expected string in the UART
output, the test just hangs and never finishs. Use a counter to regularly
break out of the while loop to check the timeout.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1512031988-32490-2-git-send-email-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-21 09:22:45 +01:00
Peter Maydell cfcca361d7 target/i386: Fix handling of VEX prefixes
In commit e3af7c788b we
replaced direct calls to to cpu_ld*_code() with calls
to the x86_ld*_code() wrappers which incorporate an
advance of s->pc. Unfortunately we didn't notice that
in one place the old code was deliberately not incrementing
s->pc:

@@ -4501,7 +4528,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
             static const int pp_prefix[4] = {
                 0, PREFIX_DATA, PREFIX_REPZ, PREFIX_REPNZ
             };
-            int vex3, vex2 = cpu_ldub_code(env, s->pc);
+            int vex3, vex2 = x86_ldub_code(env, s);

             if (!CODE64(s) && (vex2 & 0xc0) != 0xc0) {
                 /* 4.1.4.6: In 32-bit mode, bits [7:6] must be 11b,

This meant we were mishandling this set of instructions.
Remove the manual advance of s->pc for the "is VEX" case
(which is now done by x86_ldub_code()) and instead rewind
PC in the case where we decide that this isn't really VEX.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-stable@nongnu.org
Reported-by: Alexandro Sanchez Bach <alexandro@phi.nz>
Message-Id: <1513163959-17545-1-git-send-email-peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-21 09:22:45 +01:00
Daniel P. Berrange 62473511ec sockets: remove obsolete code that updated listen address
When listening on unix/tcp sockets there was optional code that would update
the original SocketAddress struct with the info about the actual address that
was listened on. Since the conversion of everything to QIOChannelSocket, no
remaining caller made use of this feature. It has been replaced with the ability
to query the listen address after the fact using the function
qio_channel_socket_get_local_address. This is a better model when the input
address can result in listening on multiple distinct sockets.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Message-Id: <20171212111219.32601-1-berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-21 09:22:44 +01:00
Samuel Thibault 1ef7c96ee2 baum: Truncate braille device size to 84x1
Baum device bigger than 84 do not actually exist, but the user's own
Braille device might be wider than 84 columns.  Some guest drivers
would be upset by such sizes, so clamp the device size.

Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Message-Id: <20171211001950.27843-1-samuel.thibault@ens-lyon.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-21 09:22:44 +01:00
Stefan Weil a4926d9912 target/i386: Fix compiler warnings
These gcc warnings are fixed:

target/i386/translate.c:4461:12: warning:
 variable 'prefixes' might be clobbered by 'longjmp' or 'vfork' [-Wclobbered]
target/i386/translate.c:4466:9: warning:
 variable 'rex_w' might be clobbered by 'longjmp' or 'vfork' [-Wclobbered]
target/i386/translate.c:4466:16: warning:
 variable 'rex_r' might be clobbered by 'longjmp' or 'vfork' [-Wclobbered]

Tested with x86_64-w64-mingw32-gcc from Debian stretch.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Message-Id: <20171113064845.29142-1-sw@weilnetz.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-21 09:22:44 +01:00
David Hildenbrand d84be02d69 cpu-exec: fix missed CPU kick during interrupt injection
The conditional memory barrier not only looks strange but actually is
wrong.

On s390x, I can reproduce interrupts via cpu_interrupt() not leading to
a proper kick out of emulation every now and then. cpu_interrupt() is
especially used for inter CPU communication via SIGP (esp. external
calls and emergency interrupts).

With this patch, I was not able to reproduce. (esp. no stalls or hangs
in the guest).

My setup is s390x MTTCG with 16 VCPUs on 8 CPU host, running make -j16.

Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20171129191319.11483-1-david@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-21 09:22:44 +01:00
David Hildenbrand ebd05fea9b cpus: make pause_all_cpus() play with SMP on single threaded TCG
pause_all_cpus() is sometimes called from a VCPU thread (e.g. s390x
during special reset). It cannot deal with multiple VCPUs per Thread
(single threaded TCG) yet.

Booting an s390x guest with -smp 2 and single threaded TCG from disk
currently fails. The DIAG 308 will issue a pause_all_cpus() and wait
forever for the CPUs to actually stop. But it is waiting for itself.

So let's stop all VCPUs belonging to the current thread. Factor out
stopping of a VCPU.

Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20171129191215.11323-1-david@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-21 09:22:44 +01:00
Roman Kagan 09df29b665 hyperv: make SynIC version msr constant
The value of HV_X64_MSR_SVERSION is initialized once at vcpu init, and
is reset to zero on vcpu reset, which is wrong.

It is supposed to be a constant, so drop the field from X86CPU, set the
msr with the constant value, and don't bother getting it.

Signed-off-by: Roman Kagan <rkagan@virtuozzo.com>
Message-Id: <20171122181418.14180-4-rkagan@virtuozzo.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-21 09:22:44 +01:00
Roman Kagan 689141dde2 hyperv: ensure SINTx msrs are reset properly
Initially SINTx msrs should be in "masked" state.  To ensure that
happens on *every* reset, move setting their values to
kvm_arch_vcpu_reset.

Signed-off-by: Roman Kagan <rkagan@virtuozzo.com>
Message-Id: <20171122181418.14180-3-rkagan@virtuozzo.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-21 09:22:44 +01:00
Evgeny Yakovlev da1cc323b8 hyperv: set partition-wide MSRs only on first vcpu
Hyper-V has a notion of partition-wide MSRs.  Those MSRs are read and
written as usual on each VCPU, however the hypervisor maintains a single
global value for all VCPUs.  Thus writing such an MSR from any single
VCPU affects the global value that is read by all other VCPUs.

This leads to an issue during VCPU hotplug: the zero-initialzied values
of those MSRs get synced into KVM and override the global values as has
already been set by the guest.

This change makes the partition-wide MSRs only be synchronized on the
first vcpu.

Signed-off-by: Evgeny Yakovlev <eyakovlev@virtuozzo.com>
Signed-off-by: Roman Kagan <rkagan@virtuozzo.com>
Message-Id: <20171122181418.14180-2-rkagan@virtuozzo.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-21 09:22:44 +01:00
Yang Zhong aff9e6e46a x86/cpu: Enable new SSE/AVX/AVX512 cpu features
Intel IceLake cpu has added new cpu features,AVX512_VBMI2/GFNI/
VAES/VPCLMULQDQ/AVX512_VNNI/AVX512_BITALG. Those new cpu features
need expose to guest VM.

The bit definition:
CPUID.(EAX=7,ECX=0):ECX[bit 06] AVX512_VBMI2
CPUID.(EAX=7,ECX=0):ECX[bit 08] GFNI
CPUID.(EAX=7,ECX=0):ECX[bit 09] VAES
CPUID.(EAX=7,ECX=0):ECX[bit 10] VPCLMULQDQ
CPUID.(EAX=7,ECX=0):ECX[bit 11] AVX512_VNNI
CPUID.(EAX=7,ECX=0):ECX[bit 12] AVX512_BITALG

The release document ref below link:
https://software.intel.com/sites/default/files/managed/c5/15/\
architecture-instruction-set-extensions-programming-reference.pdf

Signed-off-by: Yang Zhong <yang.zhong@intel.com>
Message-Id: <1511335676-20797-1-git-send-email-yang.zhong@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-21 09:22:44 +01:00
Fam Zheng c2380365d1 MAITAINERS: List Fam Zheng as reviewer for SCSI patches
Just so that I notice those patches more easily.

Signed-off-by: Fam Zheng <famz@redhat.com>
Message-Id: <20171205072220.885-1-famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-21 09:22:44 +01:00
Fam Zheng 07488549f8 scsi-block: Add share-rw option
Scsi-block doesn't use the DEFINE_BLOCK_PROPERTIES() macro so it didn't
gain the share-rw back when it was added to all other storage devices.
This option is meaningful here, and need to be used when attaching a
shared storage to guest.

Signed-off-by: Fam Zheng <famz@redhat.com>
Message-Id: <20171205071928.30242-1-famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-21 09:22:44 +01:00
Paolo Bonzini 2ba60ec175 contrib: add systemd unit files
This lets distros standardize on how QEMU should install systemd
services for qemu-ga and qemu-pr-helper.

The qemu-ga unit file comes from Fedora, but I checked that
Debian is using the same path for the virtio-serisal port.

I would like to include this in 2.11, so that the qemu-pr-helper
socket can be standardized across distros.  Note however that
the files are not installed.  We can add a configure option
in 2.12 perhaps, but it's too late now; documenting the files
in the release notes should do.

Suggested-by: Daniel P. Berrange <berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20171124164422.3960-1-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-20 22:29:26 +01:00
Paolo Bonzini a4a9b6eaf3 qemu-pr-helper: miscellaneous fixes
1) Return a generic sense if TEST UNIT READY does not provide one;

2) Fix two mistakes in copying from the spec.

Cc: qemu-stable@nongnu.org
Reported-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-20 22:29:26 +01:00
linzhecheng 68a9398261 qemu-thread: fix races on threads that exit very quickly
If we create a thread with QEMU_THREAD_DETACHED mode, QEMU may get a segfault with low probability.

The backtrace is:
   #0  0x00007f46c60291d7 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
   #1  0x00007f46c602a8c8 in __GI_abort () at abort.c:90
   #2  0x00000000008543c9 in PAT_abort ()
   #3  0x000000000085140d in patchIllInsHandler ()
   #4  <signal handler called>
   #5  pthread_detach (th=139933037614848) at pthread_detach.c:50
   #6  0x0000000000829759 in qemu_thread_create (thread=thread@entry=0x7ffdaa8205e0, name=name@entry=0x94d94a "io-task-worker", start_routine=start_routine@entry=0x7eb9a0 <qio_task_thread_worker>,
       arg=arg@entry=0x3f5cf70, mode=mode@entry=1) at util/qemu_thread_posix.c:512
   #7  0x00000000007ebc96 in qio_task_run_in_thread (task=0x31db2c0, worker=worker@entry=0x7e7e40 <qio_channel_socket_connect_worker>, opaque=0xcd23380, destroy=0x7f1180 <qapi_free_SocketAddress>)
       at io/task.c:141
   #8  0x00000000007e7f33 in qio_channel_socket_connect_async (ioc=ioc@entry=0x626c0b0, addr=<optimized out>, callback=callback@entry=0x55e080 <qemu_chr_socket_connected>, opaque=opaque@entry=0x42862c0,
       destroy=destroy@entry=0x0) at io/channel_socket.c:194
   #9  0x000000000055bdd1 in socket_reconnect_timeout (opaque=0x42862c0) at qemu_char.c:4744
   #10 0x00007f46c72483b3 in g_timeout_dispatch () from /usr/lib64/libglib-2.0.so.0
   #11 0x00007f46c724799a in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
   #12 0x000000000076c646 in glib_pollfds_poll () at main_loop.c:228
   #13 0x000000000076c6eb in os_host_main_loop_wait (timeout=348000000) at main_loop.c:273
   #14 0x000000000076c815 in main_loop_wait (nonblocking=nonblocking@entry=0) at main_loop.c:521
   #15 0x000000000056a511 in main_loop () at vl.c:2076
   #16 0x0000000000420705 in main (argc=<optimized out>, argv=<optimized out>, envp=<optimized out>) at vl.c:4940

The cause of this problem is a glibc bug; for more information, see
https://sourceware.org/bugzilla/show_bug.cgi?id=19951.
The solution for this bug is to use pthread_attr_setdetachstate.

There is a similar issue with pthread_setname_np, which is moved
from creating thread to created thread.

Signed-off-by: linzhecheng <linzhecheng@huawei.com>
Message-Id: <20171128044656.10592-1-linzhecheng@huawei.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
[Simplify the code by removing qemu_thread_set_name, and free the arguments
 before invoking the start routine. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-20 22:29:26 +01:00
Paolo Bonzini 75e5b70e6b memfd: fix configure test
Recent glibc added memfd_create in sys/mman.h.  This conflicts with
the definition in util/memfd.c:

    /builddir/build/BUILD/qemu-2.11.0-rc1/util/memfd.c:40:12: error: static declaration of memfd_create follows non-static declaration

Fix the configure test, and remove the sys/memfd.h inclusion since the
file actually does not exist---it is a typo in the memfd_create(2) man
page.

Cc: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-20 22:29:26 +01:00
Peter Maydell 200780a3a3 Command line patches for 2017-12-18
-----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJaOhtNAAoJEDhwtADrkYZTghQP/ja63geFmAblPUthF7VGEWGA
 TfU7/dfhzp3Jmbad/2jFaIBODfW4pPau1nkCbIzjqkDex/qYTi2dt/RM95pCjoqD
 0B9oSJliNVr7T3I74fsx2QYGTBUcZ+BdzZdTDepwukqYLSO1Uwk7Lv5bbtcUij/J
 fNNXZxHXQlEZiMuna6PAXg2jpRkp3k/AGT6XZH7afjvg6mAhcwmZLNrbrKw+TUS2
 zpUJi6Hgr7wvXnNBMYm1NKrHv0lwF4A5mLwQRhRfbhWgEnrP8TT9qUPdIAxNs8sH
 L37c2l3y4tIWxSLaLw+iyABLYTzAopA4ub9DuoDEvqMucBiWyUU5B2Z3MqWw/8Ky
 k8XW+NVA7CELkwyPgP9Q03npC7a9j9JUASwbuIrBPv7QyQyYjrhch4puaWU5H+Jy
 IVthFHzORw/i/IbHLRh6Ux/tA1mLSQqa7wSqv7bGqONUOQBwXr0GLvSj/KVnzVeL
 qcMRQFpqfn43Sqa9jdIXEcCvp5j7LVheJRR9HsTsCsZCNzuUfaxRXdUBjF/Tf9+2
 dMcuddFnoBfr4056VCb0ZXDNFBezlFVZW3ggxfGlvN3BjIU4diwioXJto/Ns8fEY
 whkZurtRB0Z0ru49n0JSsskjt+v26F+PHcquk4UWzMuo4fp+l1jJQ8mtyKrS5ukz
 hFg5PXOw8qiaunVlGc2d
 =77yl
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/armbru/tags/pull-cmdline-2017-12-18-v2' into staging

Command line patches for 2017-12-18

# gpg: Signature made Wed 20 Dec 2017 08:11:57 GMT
# gpg:                using RSA key 0x3870B400EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>"
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>"
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-cmdline-2017-12-18-v2:
  option: Drop unused get_param_value(), get_next_param_value()
  option: Remove shadowing opt decl from qemu_opt_print()
  qemu-options: Belatedly document --watchdog-action inject-nmi
  qemu-options: Polish section "Character device options"
  qemu-options: Polish section "TPM device options"
  qemu-options: Add missing -iscsi Texinfo documentation
  qemu-options: Move -iscsi under "Block device options"
  qemu-options qemu-doc: Move "Device URL Syntax" to qemu-doc
  qemu-options: Fix markup of -netdev l2tpv3
  qemu-options: Remove stray colons from output of --help

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-12-20 13:20:48 +00:00
Peter Maydell f1faf2d59c Pull request
v2:
  * Fixed incorrect virtio_blk_data_plane_create() local_err refactoring in
    "hw/block: Use errp directly rather than local_err" that broke virtio-blk
    over virtio-mmio [Peter]
 -----BEGIN PGP SIGNATURE-----
 
 iQEcBAABAgAGBQJaOSteAAoJEJykq7OBq3PIllkH/RkxTY6JIe9K8PRVsaAX2fRN
 edO/3E09KTQe9eHEixoMKOIyeKi3RPdipcktXIbdLIDEY4z4vELmQslTrxK/q+8J
 pccdwu+7tEXr14ciYSnq0m6ksvU5JHlJGyAJEvbCmLHE3dPJszABwT1XLLCb1C8s
 hSOr3nR/O2U3LHlq/FuvEUK8fohgKlECtE94V/DUWyC774iMw+9OdvTA0VQWYnN6
 B0gpYSn4AXmdt5HmpgCa+5rZrT2DjdwhtR9X+iOItPoXJPP81toUxvshLbTgdL54
 fSodd12Tbn2Pxr/osD1kwzM9z6oYX8Ay8YZTabODiFo20fhZKZ2wLpL4rrsNnBk=
 =Qcx2
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging

Pull request

v2:
 * Fixed incorrect virtio_blk_data_plane_create() local_err refactoring in
   "hw/block: Use errp directly rather than local_err" that broke virtio-blk
   over virtio-mmio [Peter]

# gpg: Signature made Tue 19 Dec 2017 15:08:14 GMT
# gpg:                using RSA key 0x9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>"
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>"
# Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35  775A 9CA4 ABB3 81AB 73C8

* remotes/stefanha/tags/block-pull-request: (23 commits)
  qemu-iotests: add 203 savevm with IOThreads test
  iothread: fix iothread_stop() race condition
  iotests: add VM.add_object()
  blockdev: add x-blockdev-set-iothread force boolean
  docs: mark nested AioContext locking as a legacy API
  block: avoid recursive AioContext acquire in bdrv_inactivate_all()
  virtio-blk: reject configs with logical block size > physical block size
  virtio-blk: make queue size configurable
  qemu-iotests: add 202 external snapshots IOThread test
  blockdev: add x-blockdev-set-iothread testing command
  iothread: add iothread_by_id() API
  block: drop unused BlockDirtyBitmapState->aio_context field
  block: don't keep AioContext acquired after internal_snapshot_prepare()
  block: don't keep AioContext acquired after blockdev_backup_prepare()
  block: don't keep AioContext acquired after drive_backup_prepare()
  block: don't keep AioContext acquired after external_snapshot_prepare()
  blockdev: hold AioContext for bdrv_unref() in external_snapshot_clean()
  qdev: drop unused #include "sysemu/iothread.h"
  dev-storage: Fix the unusual function name
  hw/block: Use errp directly rather than local_err
  ...

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

# Conflicts:
#	hw/core/qdev-properties-system.c
2017-12-20 11:30:55 +00:00
Markus Armbruster 3e05349de8 option: Drop unused get_param_value(), get_next_param_value()
Their last user went away in commit f51074cdc6, "pci-hotplug-old: Has
been dead for five major releases, bury", v2.3.0.  Remove them, as new
code should use QemuOpts or maybe keyval_parse() instead.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20171006131645.17729-1-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2017-12-20 09:11:50 +01:00
Dr. David Alan Gilbert da78e382dd option: Remove shadowing opt decl from qemu_opt_print()
opt was declared as a separate local inside the last loop,
shadowing the local at the top of the function.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20171005190725.18712-1-dgilbert@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2017-12-20 09:11:50 +01:00
Markus Armbruster 7ad9270ee2 qemu-options: Belatedly document --watchdog-action inject-nmi
Missed in commit 795dc6e46d, v2.4.0.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20171002140307.5292-9-armbru@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2017-12-20 09:11:50 +01:00
Markus Armbruster dddba0688a qemu-options: Polish section "Character device options"
Cc: Paolo Bonzini <pbonzini@redhat.com>
CC: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20171002140307.5292-8-armbru@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2017-12-20 09:11:50 +01:00
Markus Armbruster 2252aaf087 qemu-options: Polish section "TPM device options"
Cc: Stefan Berger <stefanb@linux.vnet.ibm.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20171002140307.5292-7-armbru@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2017-12-20 09:11:46 +01:00
Markus Armbruster 4474314846 qemu-options: Add missing -iscsi Texinfo documentation
Cc: Ronnie Sahlberg <ronniesahlberg@gmail.com>
Cc: Kevin Wolf <kwolf@redhat.com>
Cc: Max Reitz <mreitz@redhat.com>
Cc: qemu-block@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20171002140307.5292-6-armbru@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Ronnie Sahlberg <ronniesahlberg@gmail.com>
2017-12-20 09:11:46 +01:00
Markus Armbruster 61d704870a qemu-options: Move -iscsi under "Block device options"
-iscsi ended up under the "Device URL Syntax" heading by a sequence of
errors, as explained in the previous commit.  Move it under the "Block
device options" heading.  Nothing left under "Device URL Syntax";
drop the heading.

Cc: Ronnie Sahlberg <ronniesahlberg@gmail.com>
Cc: Kevin Wolf <kwolf@redhat.com>
Cc: Max Reitz <mreitz@redhat.com>
Cc: qemu-block@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20171002140307.5292-5-armbru@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Ronnie Sahlberg <ronniesahlberg@gmail.com>
2017-12-20 09:11:46 +01:00
Markus Armbruster e896d0f9ca qemu-options qemu-doc: Move "Device URL Syntax" to qemu-doc
Commit 0f5314a (v1.0) added section "Device URL Syntax" to
qemu-options.hx.  It's enclosed in STEXI..ETEXI, thus affects only
qemu-options.texi, not --help.  It appears as a subsection under
section "Invocation".  Similarly, qemu.1 has it as a subsection under
"OPTIONS".

Commit f9dadc9 (v1.1.0) dropped new option -iscsi into the middle of
this section.  No effect on qemu-options.texi.  It appears in --help
run together with the "Bluetooth(R) options:" header.

Commit c70a01e (v1.5.0) gives it is own heading in --help by moving
commit 0f5314a's DEFHEADING(Device URL Syntax:) outside STEXI..ETEXI.
Trouble is the heading makes no sense for -iscsi.

Move all of the "Device URL Syntax" Texinfo to qemu-doc.texi.  Mark it
for inclusion in qemu.1 with '@c man begin NOTES'.  This turns it into
a separate section outside the list of options both in qemu-doc and in
qemu.1.

There's substantial overlap with the existing qemu-doc section "Disk
Images".  Mark with a TODO comment.

Output of --help will be fixed next.

Cc: Ronnie Sahlberg <ronniesahlberg@gmail.com>
Cc: Kevin Wolf <kwolf@redhat.com>
Cc: Max Reitz <mreitz@redhat.com>
Cc: qemu-block@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20171002140307.5292-4-armbru@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Ronnie Sahlberg <ronniesahlberg@gmail.com>
[Unwanted @node dropped]
2017-12-20 09:11:30 +01:00
Markus Armbruster 1e9a7379bf qemu-options: Fix markup of -netdev l2tpv3
The table of option parameters lacks @table and @end table.  The
parameters become items in the enclosing table of options.  Screwed up
when l2tpv3 was added in commit 3fb69aa.  Fix the obvious way.

Cc: Jason Wang <jasowang@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20171002140307.5292-3-armbru@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2017-12-20 09:04:48 +01:00
Markus Armbruster de6b4f908c qemu-options: Remove stray colons from output of --help
Commit 43f187a broke --help: it put colons into blank lines.  It
removed the colon from DEFHEADING(TITLE:) and added it back in the
macro expansion of DEFHEADING(TITLE), so hxtool can emit "@subsection
TITLE" more easily.  Trouble is it's added back even for the blank
lines made with DEFHEADING().

Put the colons back where they were before commit 43f187a, and strip
them in hxtool instead.

Cc: Paolo Bonzini <pbonzini@redhat.com>
CC: qemu-stable@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20171002140307.5292-2-armbru@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2017-12-20 09:04:27 +01:00
Peter Maydell af352675ef Queued target/sh4 patches
-----BEGIN PGP SIGNATURE-----
 
 iQJJBAABCgAzFiEEUryGlb40+QrX1Ay4E4jA+JnoM2sFAlo4QvoVHGF1cmVsaWVu
 QGF1cmVsMzIubmV0AAoJEBOIwPiZ6DNrUe4P/3YaM5lsq9OTgE1abOmI5NyqWQE/
 l7YQwToYzt45jdXgcOOG6KqQevFfPuX24SZYmkuOhRj+UvpedFilEc4Nsx3AvejR
 dI5g0b9mrvcS3DjvjQsYgGC+S6BoauuQdqJrZKkWL5xkkUSq22PYNm0K3doBrNU4
 rOGpNXXpZ+8jWACmeDrZ+Hj4HMokd/G35LxIr3fJHaEgN0NK0YjwlVP/LmxTJb48
 gmdIWPyZaevzxPunN3aaZXo3B4u6vrSsAxhHfIYTTj6xpFb/jouSOldFMrHVx764
 RbDvS9qh7FBr3dyv1ekvDZfBNFuqDWbaC6eV1sYbxpvFNjg2wwlUM2wN3afTAvG5
 rWotFOrhNZJ3mV3oQ816JQsqnq1zcGuysp1IsNLz8krv0LNfaVi9dN/ILF5wF8pS
 l2iZXQK1d6UEPB2N7plYXZWsVT8Qs5d4nsZLIm8tiJTTEwa2lwYxOQdktV6rGv0F
 oIIDAQD29J3r3mjxBaLoEteM/n8h488MAWTPUgB/1++2JDFtFIIBFyBRI65RxGgQ
 KdrWSbhUJwqCyiItjdmq+61R/60D2XzIThOLR9brXorTkpMDI7UyxBaKuOrxjzlw
 ir9jHA92SZeZSN7v5apKh08x/EH1Qy3oo8kgkUEscgx5XmFZlYLa4aHgbr5M4RU/
 ci6JWM/ayijrx5Pz
 =aG1u
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/aurel/tags/pull-target-sh4-20171218' into staging

Queued target/sh4 patches

# gpg: Signature made Mon 18 Dec 2017 22:36:42 GMT
# gpg:                using RSA key 0x1388C0F899E8336B
# gpg: Good signature from "Aurelien Jarno <aurelien@aurel32.net>"
# gpg:                 aka "Aurelien Jarno <aurelien@jarno.fr>"
# gpg:                 aka "Aurelien Jarno <aurel32@debian.org>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 7746 2642 A9EF 94FD 0F77  196D BA9C 7806 1DDD 8C9B
#      Subkey fingerprint: 52BC 8695 BE34 F90A D7D4  0CB8 1388 C0F8 99E8 336B

* remotes/aurel/tags/pull-target-sh4-20171218:
  target/sh4: Convert to DisasContextBase
  target/sh4: Do not singlestep after exceptions
  target/sh4: Convert to DisasJumpType
  target/sh4: Use cmpxchg for movco when parallel_cpus
  target/sh4: fix TCG leak during gusa sequence
  target/sh4: add missing tcg_temp_free() in _decode_opc()

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-12-19 19:11:11 +00:00
Peter Maydell 03c1c09d56 -----BEGIN PGP SIGNATURE-----
iQIcBAABAgAGBQJaOC2xAAoJEL2+eyfA3jBXeOcP/RUB2PDP6xC+gEtQ/pNTuT8a
 SY+2ZnxeCl/n6grW7Tf4IXwDZCTIM4+fthODJe3gmF0u8RkaEIm4Km4lf9Bc2gal
 2ZmZoXk00va4FHlv7CVMQV/kcl3BudUqA7bwlGm8HQAEFkYaYtSrpRIlCrvohQIX
 hb3hPme1Ia/GGz0W+QTli6bKxBdgXXO20ZOt03UkVRLBO5LN/U9VhHh2Uu1+QOaX
 bpuqDnfRmkZ5iKGSMkNLT81PAOSQelHz3eej8UhdQz2F1KU2RTWaZ6E3Y/Ky6qah
 OL5vmV4BJaOlX+c+Vkg97TxChccAJPb1TRXiUl1Ypo8YPOBnuJ0CSBbadI2CnFu4
 hAbGvzs77mOq1B3zY1gNMzVpK0R/nSPmXi63tY02VdedSbJ2s7dVyP49oV3Cko89
 8XGdUOD6fn5goaA+GwMPs6iQQZBSRCqX7L3tawIcHHqi09BG6D/MNqzcTV8DjJ9Z
 6UY1nGmPgO44fQmpkt+NJwYbEw8oENYEZZxsPupaFVqmIyPyjbhwV0ISLAGZtOWA
 lb4hETJ3a0dFhu6FawZyw2sDpTaSu+7AgIrBrmFFUUciYqWJr9xfAsvbFSqNARX2
 Msihq9T6oXfefO+d56C1AIJmIz+LL5KtAUfNaD9qLgHTcyMvfdPQJl5lLyXs7/NK
 RL6MRSe3KL5GQsga1nK7
 =8vnb
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/cody/tags/block-pull-request' into staging

# gpg: Signature made Mon 18 Dec 2017 21:05:53 GMT
# gpg:                using RSA key 0xBDBE7B27C0DE3057
# gpg: Good signature from "Jeffrey Cody <jcody@redhat.com>"
# gpg:                 aka "Jeffrey Cody <jeff@codyprime.org>"
# gpg:                 aka "Jeffrey Cody <codyprime@gmail.com>"
# Primary key fingerprint: 9957 4B4D 3474 90E7 9D98  D624 BDBE 7B27 C0DE 3057

* remotes/cody/tags/block-pull-request:
  block/curl: fix minor memory leaks
  block/curl: check error return of curl_global_init()
  block/sheepdog: code beautification
  block/sheepdog: remove spurious NULL check
  blockjob: kick jobs on set-speed
  backup: use copy_bitmap in incremental backup
  backup: simplify non-dirty bits progress processing
  backup: init copy_bitmap from sync_bitmap for incremental
  backup: move from done_bitmap to copy_bitmap
  hbitmap: add next_zero function

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-12-19 17:44:42 +00:00
Peter Maydell 062fcb27c4 Merge tpm 2017/12/19 v1
-----BEGIN PGP SIGNATURE-----
 
 iQEcBAABAgAGBQJaOP0xAAoJEHWtZYAqC0IREyYIAJyIBBVj5L5zX96v24eMzjmO
 vTQq37Ciez83amzRqmaFfIJBNoDCUNUI95vP4Ltx47xz/HhLYWfpcZ5siVDuDBgu
 vI+sNsImJwJzbzI42BRIB+nQRkb+2r+gHYXWjf8/Giw/pIxo/TsrjQhHZsWKXgfv
 4s87dHDSgdkFy24+fKQWmpWoRG/nCQg8LglD9PdxVcuX+bcMQ5ZaFjHrxhq+eeYH
 suoRD06KXMfx1RESxCkK2eY6laLzIL1ar8Zzk4XLW6OrbPXIJnkaDnEbdE56t2Ii
 z1sABZyNZe02pVNoYsN+hypsodjRnO3gdyGdcTI/lpn1QrJWrEbJTV1O5UpXRDI=
 =JdKQ
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/stefanberger/tags/pull-tpm-2017-12-19-1' into staging

Merge tpm 2017/12/19 v1

# gpg: Signature made Tue 19 Dec 2017 11:51:13 GMT
# gpg:                using RSA key 0x75AD65802A0B4211
# gpg: Good signature from "Stefan Berger <stefanb@linux.vnet.ibm.com>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: B818 B9CA DF90 89C2 D5CE  C66B 75AD 6580 2A0B 4211

* remotes/stefanberger/tags/pull-tpm-2017-12-19-1:
  tpm: move qdev_prop_tpm to hw/tpm/

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-12-19 12:48:56 +00:00
Cornelia Huck 89be9e99c8 tpm: move qdev_prop_tpm to hw/tpm/
Building with --disable-tpm yields

../hw/core/qdev-properties-system.o: In function `set_tpm':
/home/cohuck/git/qemu/hw/core/qdev-properties-system.c:274: undefined reference to `qemu_find_tpm_be'
/home/cohuck/git/qemu/hw/core/qdev-properties-system.c:278: undefined reference to `tpm_backend_init'
../hw/core/qdev-properties-system.o: In function `release_tpm':
/home/cohuck/git/qemu/hw/core/qdev-properties-system.c:291: undefined reference to `tpm_backend_reset'

Move the implementation of DEFINE_PROP_TPMBE to hw/tpm/ so that it is
only built when tpm is actually configured, and build tpm_util in every
case.

Fixes: 493b783035 ("qdev: add DEFINE_PROP_TPMBE")
Reported-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Laurent Vivier <lvivier@redhat.com>
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
2017-12-19 06:40:04 -05:00
Stefan Hajnoczi 7a9dda0d7f qemu-iotests: add 203 savevm with IOThreads test
This test case will prevent future regressions with savevm and
IOThreads.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20171207201320.19284-7-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2017-12-19 10:25:09 +00:00