Let vendor code inline __kvm_is_valid_cr4() now x86.c's cr4_reserved_bits
no longer exists, as keeping cr4_reserved_bits local to x86.c was the only
reason for "hiding" the definition of __kvm_is_valid_cr4().
No functional change intended.
Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx>
---
arch/x86/kvm/x86.c | 9 ---------
arch/x86/kvm/x86.h | 6 +++++-
2 files changed, 5 insertions(+), 10 deletions(-)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 3f20de4368a6..2f6dda723005 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1130,15 +1130,6 @@ int kvm_emulate_xsetbv(struct kvm_vcpu *vcpu)
}
EXPORT_SYMBOL_GPL(kvm_emulate_xsetbv);
-bool __kvm_is_valid_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
-{
- if (cr4 & vcpu->arch.cr4_guest_rsvd_bits)
- return false;
-
- return true;
-}
-EXPORT_SYMBOL_GPL(__kvm_is_valid_cr4);
-
static bool kvm_is_valid_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
{
return __kvm_is_valid_cr4(vcpu, cr4) &&
diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h
index d80a4c6b5a38..4a723705a139 100644
--- a/arch/x86/kvm/x86.h
+++ b/arch/x86/kvm/x86.h
@@ -491,7 +491,6 @@ static inline void kvm_machine_check(void)
void kvm_load_guest_xsave_state(struct kvm_vcpu *vcpu);
void kvm_load_host_xsave_state(struct kvm_vcpu *vcpu);
int kvm_spec_ctrl_test_value(u64 value);
-bool __kvm_is_valid_cr4(struct kvm_vcpu *vcpu, unsigned long cr4);
int kvm_handle_memory_failure(struct kvm_vcpu *vcpu, int r,
struct x86_exception *e);
int kvm_handle_invpcid(struct kvm_vcpu *vcpu, unsigned long type, gva_t gva);
@@ -505,6 +504,11 @@ bool kvm_msr_allowed(struct kvm_vcpu *vcpu, u32 index, u32 type);
#define KVM_MSR_RET_INVALID 2 /* in-kernel MSR emulation #GP condition */
#define KVM_MSR_RET_FILTERED 3 /* #GP due to userspace MSR filter */
+static inline bool __kvm_is_valid_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
+{
+ return !(cr4 & vcpu->arch.cr4_guest_rsvd_bits);
+}
+
#define __cr4_reserved_bits(__cpu_has, __c) \
({ \
u64 __reserved_bits = CR4_RESERVED_BITS; \
--
2.45.0.215.g3402c0e53f-goog
