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| author | Avi Kivity <avi@qumranet.com> | 2007-05-14 17:41:13 (GMT) |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2007-07-16 09:05:41 (GMT) |
| commit | cd2276a795b013d1416c96b38eec90a66cdd10c4 (patch) | |
| tree | bfd0e9c1e151c636e7f74b82c9c34b62ddba0301 /drivers/kvm/vmx.c | |
| parent | cd0536d7cb4d5d5c5aa37ccd3edd71c4b0524add (diff) | |
| download | linux-cd2276a795b013d1416c96b38eec90a66cdd10c4.tar.xz | |
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>
Diffstat (limited to 'drivers/kvm/vmx.c')
| -rw-r--r-- | drivers/kvm/vmx.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c index 34171d9..c4c5535 100644 --- a/drivers/kvm/vmx.c +++ b/drivers/kvm/vmx.c @@ -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" |