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KVM: x86: Fix wrong masking on relative jump/call
authorNadav Amit <namit@cs.technion.ac.il>
Thu, 18 Sep 2014 19:39:37 +0000 (22:39 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 14 Nov 2014 16:47:57 +0000 (08:47 -0800)
commitd092975d028dcb428f926511e0129705bf714d5c
tree14bb8c4db2870618dd869b5fc37b12204dc96cf9tree | snapshot (tar.gz zip)
parente56b9c47d05e4d18e9ddc0cdf8b2716f4de17a25commit | diff
KVM: x86: Fix wrong masking on relative jump/call

commit 05c83ec9b73c8124555b706f6af777b10adf0862 upstream.

Relative jumps and calls do the masking according to the operand size, and not
according to the address size as the KVM emulator does today.

This patch fixes KVM behavior.

Signed-off-by: Nadav Amit <namit@cs.technion.ac.il>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/x86/kvm/emulate.c diff | blob | blame | history