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>
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 @@
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 @@
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 @@
"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"