[PATCH v12 22/77] KVM: x86: export kvm_vcpu_ioctl_x86_get_xsave()
From: Adalbert Lazăr <hidden>
Date: 2021-10-06 17:42:30
Also in:
kvm
Subsystem:
kernel virtual machine for x86 (kvm/x86), the rest, x86 architecture (32-bit and 64-bit) · Maintainers:
Sean Christopherson, Paolo Bonzini, Linus Torvalds, Thomas Gleixner, Ingo Molnar, Borislav Petkov, Dave Hansen
From: Nicușor Cîțu <redacted> This function is needed for the KVMI_VCPU_GET_XSAVE command. Signed-off-by: Nicușor Cîțu <redacted> Signed-off-by: Adalbert Lazăr <redacted> --- arch/x86/include/asm/kvm_host.h | 3 +++ arch/x86/kvm/x86.c | 4 ++-- 2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 681e27c2065d..1d3a62536a93 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h@@ -1740,6 +1740,9 @@ unsigned long kvm_get_rflags(struct kvm_vcpu *vcpu); void kvm_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags); int kvm_emulate_rdpmc(struct kvm_vcpu *vcpu); +void kvm_vcpu_ioctl_x86_get_xsave(struct kvm_vcpu *vcpu, + struct kvm_xsave *guest_xsave); + bool kvm_inject_pending_exception(struct kvm_vcpu *vcpu); void kvm_queue_exception(struct kvm_vcpu *vcpu, unsigned nr); void kvm_queue_exception_e(struct kvm_vcpu *vcpu, unsigned nr, u32 error_code);
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 0cd329622e1e..0b88e05e94f7 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c@@ -4791,8 +4791,8 @@ 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 (!vcpu->arch.guest_fpu) return;
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