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2e602847d9
linux/arch/powerpc/kvm
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Alexander Graf 2e602847d9 KVM: PPC: Don't flush PTEs on NX/RO hit 
When hitting a no-execute or read-only data/inst storage interrupt we were
flushing the respective PTE so we're sure it gets properly overwritten next.

According to the spec, this is unnecessary though. The guest issues a tlbie
anyways, so we're safe to just keep the PTE around and have it manually removed
from the guest, saving us a flush.

Signed-off-by: Alexander Graf <agraf@suse.de>
2010-10-24 10:52:06 +02:00
..
44x_emulate.c KVM: PPC: Use accessor functions for GPR access 2010-03-01 12:35:47 -03:00
44x_tlb.c KVM: PPC: Convert MSR to shared page 2010-10-24 10:50:43 +02:00
44x_tlb.h KVM: ppc: rename 44x MMU functions used in booke.c 2009-03-24 11:02:56 +02:00
44x.c KVM: PPC: Introduce shared page 2010-10-24 10:50:42 +02:00
book3s_32_mmu_host.c KVM: PPC: correctly check gfn_to_pfn() return value 2010-10-24 10:50:58 +02:00
book3s_32_mmu.c KVM: PPC: Book3S_32 MMU debug compile fixes 2010-10-24 10:50:58 +02:00
book3s_32_sr.S KVM: PPC: Add SR swapping code 2010-05-17 12:18:17 +03:00
book3s_64_mmu_host.c KVM: PPC: Fix sid map search after flush 2010-10-24 10:52:03 +02:00
book3s_64_mmu.c KVM: PPC: Magic Page Book3s support 2010-10-24 10:50:48 +02:00
book3s_64_slb.S KVM: PPC: Make SLB switching code the new segment framework 2010-05-17 12:18:38 +03:00
book3s_emulate.c KVM: PPC: Convert SRR0 and SRR1 to shared page 2010-10-24 10:50:45 +02:00
book3s_exports.c KVM: PPC: Name generic 64-bit code generic 2010-05-17 12:18:14 +03:00
book3s_interrupts.S KVM: PPC: Make Performance Counters work 2010-05-17 12:18:57 +03:00
book3s_mmu_hpte.c KVM: PPC: Add tracepoints for generic spte flushes 2010-10-24 10:52:04 +02:00
book3s_paired_singles.c KVM: PPC: Convert DAR to shared page. 2010-10-24 10:50:45 +02:00
book3s_rmhandlers.S KVM: PPC: Make long relocations be ulong 2010-10-24 10:50:59 +02:00
book3s_segment.S KVM: PPC: Make Alignment interrupts work again 2010-05-17 12:19:00 +03:00
book3s.c KVM: PPC: Don't flush PTEs on NX/RO hit 2010-10-24 10:52:06 +02:00
booke_emulate.c KVM: PPC: Convert SRR0 and SRR1 to shared page 2010-10-24 10:50:45 +02:00
booke_interrupts.S KVM: PPC: Convert MSR to shared page 2010-10-24 10:50:43 +02:00
booke.c KVM: PPC: Tell guest about pending interrupts 2010-10-24 10:50:46 +02:00
booke.h KVM: PPC: Convert MSR to shared page 2010-10-24 10:50:43 +02:00
e500_emulate.c KVM: PPC E500: fix tlbcfg emulation 2010-03-01 12:36:06 -03:00
e500_tlb.c KVM: PPC: Convert MSR to shared page 2010-10-24 10:50:43 +02:00
e500_tlb.h KVM: PPC: Convert MSR to shared page 2010-10-24 10:50:43 +02:00
e500.c KVM: PPC: Introduce shared page 2010-10-24 10:50:42 +02:00
emulate.c KVM: PPC: Convert SPRG[0-4] to shared page 2010-10-24 10:50:45 +02:00
fpu.S KVM: PPC: elide struct thread_struct instances from stack 2010-08-01 10:39:24 +03:00
Kconfig KVM: PPC: Enable Book3S_32 KVM building 2010-05-17 12:18:54 +03:00
Makefile KVM: PPC: Make use of hash based Shadow MMU 2010-08-01 10:47:28 +03:00
powerpc.c KVM: PPC: Add get_pvinfo interface to query hypercall instructions 2010-10-24 10:50:57 +02:00
timing.c powerpc: Remove unnecessary casts of private_data 2010-07-31 14:56:31 +10:00
timing.h KVM: powerpc: Fix BUILD_BUG_ON condition 2009-12-03 09:32:22 +02:00
trace.h KVM: PPC: Add tracepoints for generic spte flushes 2010-10-24 10:52:04 +02:00