redonkable/remarkable-linux
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Merge branch 'kvm-updates/3.1' of git://github.com/avikivity/kvm

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* 'kvm-updates/3.1' of git://github.com/avikivity/kvm:
  KVM: x86 emulator: fix Src2CL decode
  KVM: MMU: fix incorrect return of spte
This commit is contained in:
Linus Torvalds 2011-09-26 13:33:44 -07:00
parent a2b49102da 9be3be1f15
commit 231e58e7d9
2 changed files with 3 additions and 2 deletions
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2
arch/x86/kvm/emulate.c
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@ -3603,7 +3603,7 @@ done_prefixes:
break;
case Src2CL:
ctxt->src2.bytes = 1;
ctxt->src2.val = ctxt->regs[VCPU_REGS_RCX] & 0x8;
ctxt->src2.val = ctxt->regs[VCPU_REGS_RCX] & 0xff;
break;
case Src2ImmByte:
rc = decode_imm(ctxt, &ctxt->src2, 1, true);

3
arch/x86/kvm/mmu.c
View file

@ -400,7 +400,8 @@ static u64 __update_clear_spte_slow(u64 *sptep, u64 spte)
/* xchg acts as a barrier before the setting of the high bits */
orig.spte_low = xchg(&ssptep->spte_low, sspte.spte_low);
orig.spte_high = ssptep->spte_high = sspte.spte_high;
orig.spte_high = ssptep->spte_high;
ssptep->spte_high = sspte.spte_high;
count_spte_clear(sptep, spte);
return orig.spte;