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alistair23-linux
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KVM: VMX: Use local labels in inline assembly 

This makes oprofile dumps and disassebly easier to read.

Signed-off-by: Avi Kivity <avi@qumranet.com>
hifive-unleashed-5.1
Avi Kivity 2007-05-14 20:41:13 +03:00
parent cd0536d7cb
commit cd2276a795
1 changed files with 7 additions and 8 deletions
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15
drivers/kvm/vmx.c
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@ -1188,7 +1188,7 @@ static int vmx_vcpu_setup(struct kvm_vcpu *vcpu)
struct descriptor_table dt;
int i;
int ret = 0;
extern asmlinkage void kvm_vmx_return(void);
unsigned long kvm_vmx_return;
if (!init_rmode_tss(vcpu->kvm)) {
ret = -ENOMEM;
@ -1306,8 +1306,8 @@ static int vmx_vcpu_setup(struct kvm_vcpu *vcpu)
get_idt(&dt);
vmcs_writel(HOST_IDTR_BASE, dt.base); /* 22.2.4 */
vmcs_writel(HOST_RIP, (unsigned long)kvm_vmx_return); /* 22.2.5 */
asm ("mov $.Lkvm_vmx_return, %0" : "=r"(kvm_vmx_return));
vmcs_writel(HOST_RIP, kvm_vmx_return); /* 22.2.5 */
rdmsr(MSR_IA32_SYSENTER_CS, host_sysenter_cs, junk);
vmcs_write32(HOST_IA32_SYSENTER_CS, host_sysenter_cs);
@ -1997,12 +1997,11 @@ again:
"mov %c[rcx](%3), %%ecx \n\t" /* kills %3 (ecx) */
#endif
/* Enter guest mode */
"jne launched \n\t"
"jne .Llaunched \n\t"
ASM_VMX_VMLAUNCH "\n\t"
"jmp kvm_vmx_return \n\t"
"launched: " ASM_VMX_VMRESUME "\n\t"
".globl kvm_vmx_return \n\t"
"kvm_vmx_return: "
"jmp .Lkvm_vmx_return \n\t"
".Llaunched: " ASM_VMX_VMRESUME "\n\t"
".Lkvm_vmx_return: "
/* Save guest registers, load host registers, keep flags */
#ifdef CONFIG_X86_64
"xchg %3, (%%rsp) \n\t"