Blob Blame History Raw
From: David Hildenbrand <david@redhat.com>
Date: Thu, 24 Aug 2017 20:51:26 +0200
Subject: KVM: VMX: vmx_vcpu_setup() cannot fail
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Patch-mainline: v4.15-rc1
Git-commit: 12d79917a4d67efd4a80dcd57748da10f890508a
References: bsc#1077761

Make it a void and drop error handling code.

Reviewed-by: Radim Krčmář <rkrcmar@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Acked-by: Alexander Graf <agraf@suse.de>
---
 arch/x86/kvm/vmx.c |    8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -5416,7 +5416,7 @@
 /*
  * Sets up the vmcs for emulated real mode.
  */
-static int vmx_vcpu_setup(struct vcpu_vmx *vmx)
+static void vmx_vcpu_setup(struct vcpu_vmx *vmx)
 {
 #ifdef CONFIG_X86_64
 	unsigned long a;
@@ -5529,8 +5529,6 @@
 		vmcs_write64(PML_ADDRESS, page_to_phys(vmx->pml_pg));
 		vmcs_write16(GUEST_PML_INDEX, PML_ENTITY_NUM - 1);
 	}
-
-	return 0;
 }
 
 static void vmx_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event)
@@ -9544,11 +9542,9 @@
 	cpu = get_cpu();
 	vmx_vcpu_load(&vmx->vcpu, cpu);
 	vmx->vcpu.cpu = cpu;
-	err = vmx_vcpu_setup(vmx);
+	vmx_vcpu_setup(vmx);
 	vmx_vcpu_put(&vmx->vcpu);
 	put_cpu();
-	if (err)
-		goto free_vmcs;
 	if (cpu_need_virtualize_apic_accesses(&vmx->vcpu)) {
 		err = alloc_apic_access_page(kvm);
 		if (err)