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(parent: 460c4f3) | patch
KVM: x86: movnti minimum op size of 32-bit is not kept
authorNadav Amit <namit@cs.technion.ac.il>
Mon, 2 Jun 2014 15:34:08 +0000 (18:34 +0300)
committerPaolo Bonzini <pbonzini@redhat.com>
Wed, 18 Jun 2014 15:46:18 +0000 (17:46 +0200)
commitca679bb4864fcdb18d256b8b99cfbcd91e11ab68
tree7d49f500c0793ad3ae29917c27794d4e306943b7tree | snapshot
parent460c4f3d295b3d38fb6bd543766c4f4234c36463commit | diff
KVM: x86: movnti minimum op size of 32-bit is not kept

If the operand-size prefix (0x66) is used in 64-bit mode, the emulator would
assume the destination operand is 64-bit, when it should be 32-bit.

Reminder: movnti does not support 16-bit operands and its default operand size
is 32-bit.

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.