qemu/target-ppc
David Gibson e01b444523 mmu-hash*: Clean up permission checking
Currently checking of PTE permission bits is split messily amongst
ppc_hash{32,64}_pp_check(), ppc_hash{32,64}_check_prot() and their callers.
This patch cleans this up to have the new function
ppc_hash{32,64}_pte_prot() compute the page permissions from the SLBE (for
64-bit) or segment register (32-bit) and the pte.  A greatly simplified
version of the actual permissions check is then open coded in the callers.

The 32-bit version of ppc_hash32_pte_prot() is implemented in terms of
ppc_hash32_pp_prot(), a renamed and slightly cleaned up version of the old
ppc_hash32_pp_check(), which is also used for checking BAT permissions on
the 601.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-03-22 15:28:52 +01:00
..
Makefile.objs target-ppc: Disentangle pte_check() 2013-03-22 15:28:47 +01:00
STATUS Fix typos in comments (chek -> check) 2011-05-22 22:31:45 +01:00
cpu-models.c target-ppc: Remove vestigial PowerPC 620 support 2013-03-22 15:28:46 +01:00
cpu-models.h target-ppc: Move CPU aliases out of translate_init.c 2013-03-08 21:04:53 +01:00
cpu-qom.h cpu: Replace do_interrupt() by CPUClass::do_interrupt method 2013-03-12 10:35:55 +01:00
cpu.h mmu-hash*: Add header file for definitions 2013-03-22 15:28:48 +01:00
excp_helper.c cpu: Replace do_interrupt() by CPUClass::do_interrupt method 2013-03-12 10:35:55 +01:00
fpu_helper.c PPC/GDB: handle read and write of fpscr 2013-03-22 15:28:46 +01:00
helper.h target-ppc: Remove vestigial PowerPC 620 support 2013-03-22 15:28:46 +01:00
helper_regs.h cpu: Move halted and interrupt_request fields to CPUState 2013-03-12 10:35:55 +01:00
int_helper.c target-ppc: Split out SO, OV, CA fields from XER 2013-02-23 17:25:30 +00:00
kvm.c mmu-hash*: Add header file for definitions 2013-03-22 15:28:48 +01:00
kvm_ppc.c softmmu: move include files to include/sysemu/ 2012-12-19 08:32:45 +01:00
kvm_ppc.h PPC: KVM: Add support for EPR with KVM 2013-01-18 19:06:57 +01:00
machine.c target-ppc: Remove vestigial PowerPC 620 support 2013-03-22 15:28:46 +01:00
mem_helper.c PPC: Unify dcbzl code path 2013-02-01 01:52:02 +01:00
mfrom_table.c find -type f | xargs sed -i 's/[\t ]$//g' # on most files 2007-09-16 21:08:06 +00:00
mfrom_table_gen.c fix spelling in target sub directory 2011-12-02 10:50:57 +00:00
misc_helper.c target-ppc: Remove vestigial PowerPC 620 support 2013-03-22 15:28:46 +01:00
mmu-hash32.c mmu-hash*: Clean up permission checking 2013-03-22 15:28:52 +01:00
mmu-hash32.h mmu-hash32: Clean up BAT matching logic 2013-03-22 15:28:51 +01:00
mmu-hash64.c mmu-hash*: Clean up permission checking 2013-03-22 15:28:52 +01:00
mmu-hash64.h mmu-hash*: Separate PTEG searching from permissions checking 2013-03-22 15:28:50 +01:00
mmu_helper.c target-ppc: mmu_ctx_t should not be a global type 2013-03-22 15:28:48 +01:00
timebase_helper.c ppc: Avoid AREG0 for timebase helpers 2012-06-24 01:04:43 +02:00
translate.c target-ppc: Remove vestigial PowerPC 620 support 2013-03-22 15:28:46 +01:00
translate_init.c target-ppc: Remove vestigial PowerPC 620 support 2013-03-22 15:28:46 +01:00