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KVM: x86: cmpxchg emulation should compare in reverse order
authorNadav Amit <namit@cs.technion.ac.il>
Mon, 2 Jun 2014 15:34:07 +0000 (18:34 +0300)
committerPaolo Bonzini <pbonzini@redhat.com>
Wed, 18 Jun 2014 15:46:17 +0000 (17:46 +0200)
commit460c4f3d295b3d38fb6bd543766c4f4234c36463
tree1058d95e55d2917e9d89ade00c29ca2c1a4d2a98tree | snapshot
parent5e62f5134ad5cb023809cdf93adb03af08db5905commit | diff
KVM: x86: cmpxchg emulation should compare in reverse order

The current implementation of cmpxchg does not update the flags correctly,
since the accumulator should be compared with the destination and not the other
way around. The current implementation does not update the flags correctly.

Signed-off-by: Nadav Amit <namit@cs.technion.ac.il>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/emulate.c diff | blob | history
Linux Kernel Source Tree.