diff options
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 34171d9008f..c4c553588a2 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" |