[v8,31/81] KVM: x86: export kvm_vcpu_ioctl_x86_get_xsave()

Commit Message

Adalbert Lazăr March 30, 2020, 10:12 a.m. UTC

From: Nicușor Cîțu <[e-mail]>

This function is needed for the KVMI_VCPU_GET_XSAVE command.

Signed-off-by: Nicușor Cîțu <[e-mail]>
Signed-off-by: Adalbert Lazăr <[e-mail]>
---
 arch/x86/kvm/x86.c       | 4 ++--
 include/linux/kvm_host.h | 2 ++
 2 files changed, 4 insertions(+), 2 deletions(-)

Patch

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 328d6b8429a2..73022eed9a94 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -4070,8 +4070,8 @@  static void load_xsave(struct kvm_vcpu *vcpu, u8 *src)
 	}
 }
 
-static void kvm_vcpu_ioctl_x86_get_xsave(struct kvm_vcpu *vcpu,
-					 struct kvm_xsave *guest_xsave)
+void kvm_vcpu_ioctl_x86_get_xsave(struct kvm_vcpu *vcpu,
+				  struct kvm_xsave *guest_xsave)
 {
 	if (boot_cpu_has(X86_FEATURE_XSAVE)) {
 		memset(guest_xsave, 0, sizeof(struct kvm_xsave));
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 158fc782bf4a..4a82fcf713d1 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -872,6 +872,8 @@  int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
 int kvm_arch_vcpu_set_guest_debug(struct kvm_vcpu *vcpu,
 				  struct kvm_guest_debug *dbg);
 int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run);
+void kvm_vcpu_ioctl_x86_get_xsave(struct kvm_vcpu *vcpu,
+				  struct kvm_xsave *guest_xsave);
 
 int kvm_arch_init(void *opaque);
 void kvm_arch_exit(void);