[PATCH v9 31/84] KVM: x86: export kvm_vcpu_ioctl_x86_set_xsave()
From: Adalbert Lazăr <hidden>
Date: 2020-07-21 21:18:08
Also in:
kvm
Subsystem:
kernel virtual machine (kvm), kernel virtual machine for x86 (kvm/x86), the rest, x86 architecture (32-bit and 64-bit) · Maintainers:
Paolo Bonzini, Sean Christopherson, Linus Torvalds, Thomas Gleixner, Ingo Molnar, Borislav Petkov, Dave Hansen
This function is needed for the KVMI_VCPU_SET_XSAVE command. Signed-off-by: Adalbert Lazăr <redacted> --- arch/x86/kvm/x86.c | 4 ++-- include/linux/kvm_host.h | 2 ++ 2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 4d5be48b5239..b7eb223dc1aa 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c@@ -4224,8 +4224,8 @@ void kvm_vcpu_ioctl_x86_get_xsave(struct kvm_vcpu *vcpu, #define XSAVE_MXCSR_OFFSET 24 -static int kvm_vcpu_ioctl_x86_set_xsave(struct kvm_vcpu *vcpu, - struct kvm_xsave *guest_xsave) +int kvm_vcpu_ioctl_x86_set_xsave(struct kvm_vcpu *vcpu, + struct kvm_xsave *guest_xsave) { u64 xstate_bv = *(u64 *)&guest_xsave->region[XSAVE_HDR_OFFSET / sizeof(u32)];
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index f138d56450c0..5b6f1338de74 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h@@ -885,6 +885,8 @@ int kvm_arch_vcpu_set_guest_debug(struct kvm_vcpu *vcpu, struct kvm_guest_debug *dbg); void kvm_vcpu_ioctl_x86_get_xsave(struct kvm_vcpu *vcpu, struct kvm_xsave *guest_xsave); +int kvm_vcpu_ioctl_x86_set_xsave(struct kvm_vcpu *vcpu, + struct kvm_xsave *guest_xsave); int kvm_arch_init(void *opaque); void kvm_arch_exit(void);
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