Change
push top-of-stack
pop guest-rcx
pop dummy
to
pop guest-rcx
which is the same thing, only simpler.
Signed-off-by: Avi Kivity <a...@redhat.com>
---
arch/x86/kvm/vmx.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index bf89ec2..0d56fe0 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -4035,7 +4035,7 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu)
"xchg %0, (%%"R"sp) \n\t"
"mov %%"R"ax, %c[rax](%0) \n\t"
"mov %%"R"bx, %c[rbx](%0) \n\t"
- "push"Q" (%%"R"sp); pop"Q" %c[rcx](%0) \n\t"
+ "pop"Q" %c[rcx](%0) \n\t"
"mov %%"R"dx, %c[rdx](%0) \n\t"
"mov %%"R"si, %c[rsi](%0) \n\t"
"mov %%"R"di, %c[rdi](%0) \n\t"
@@ -4053,7 +4053,7 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu)
"mov %%cr2, %%"R"ax \n\t"
"mov %%"R"ax, %c[cr2](%0) \n\t"
- "pop %%"R"bp; pop %%"R"bp; pop %%"R"dx \n\t"
+ "pop %%"R"bp; pop %%"R"dx \n\t"
"setbe %c[fail](%0) \n\t"
: : "c"(vmx), "d"((unsigned long)HOST_RSP),
[launched]"i"(offsetof(struct vcpu_vmx, launched)),
--
1.7.1
--
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