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authorAvi Kivity <avi@redhat.com>2010-11-22 16:53:23 +0100
committerAvi Kivity <avi@redhat.com>2011-01-12 10:29:55 +0100
commit42438e364cbc1e95cacb4ca92688d54a50cf5c4d (patch)
treef723d950ab745473d69520243438dcaf2d288e57 /arch
parentKVM: x86 emulator: make emulator memory callbacks return full exception (diff)
downloadlinux-42438e364cbc1e95cacb4ca92688d54a50cf5c4d.tar.xz
linux-42438e364cbc1e95cacb4ca92688d54a50cf5c4d.zip
KVM: x86 emulator: drop dead pf injection in emulate_popf()
If rc == X86EMUL_PROPAGATE_FAULT, we would have returned earlier. Signed-off-by: Avi Kivity <avi@redhat.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kvm/emulate.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 16ed6c178bb2..345aa4d3614a 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -479,11 +479,6 @@ static void emulate_gp(struct x86_emulate_ctxt *ctxt, int err)
emulate_exception(ctxt, GP_VECTOR, err, true);
}
-static void emulate_pf(struct x86_emulate_ctxt *ctxt)
-{
- emulate_exception(ctxt, PF_VECTOR, 0, true);
-}
-
static void emulate_ud(struct x86_emulate_ctxt *ctxt)
{
emulate_exception(ctxt, UD_VECTOR, 0, false);
@@ -1184,9 +1179,6 @@ static int emulate_popf(struct x86_emulate_ctxt *ctxt,
*(unsigned long *)dest =
(ctxt->eflags & ~change_mask) | (val & change_mask);
- if (rc == X86EMUL_PROPAGATE_FAULT)
- emulate_pf(ctxt);
-
return rc;
}