diff mbox series

[4/4] KVM: x86: Unexport kvm_read_guest_page_mmu()

Message ID 20210423000637.3692951-5-seanjc@google.com (mailing list archive)
State New, archived
Headers show
Series KVM: x86: Kill off pdptrs_changed() | expand

Commit Message

Sean Christopherson April 23, 2021, 12:06 a.m. UTC 
Unexport kvm_read_guest_page_mmu(), its only current user is for loading
PDPTRs, and with luck, KVM will not have to support similar insanity in
the future.

Signed-off-by: Sean Christopherson <seanjc@google.com>
---
 arch/x86/include/asm/kvm_host.h | 3 ---
 arch/x86/kvm/x86.c              | 7 +++----
 2 files changed, 3 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 30e95c52769c..be271fdf584e 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1614,9 +1614,6 @@  void kvm_requeue_exception_e(struct kvm_vcpu *vcpu, unsigned nr, u32 error_code)
 void kvm_inject_page_fault(struct kvm_vcpu *vcpu, struct x86_exception *fault);
 bool kvm_inject_emulated_page_fault(struct kvm_vcpu *vcpu,
 				    struct x86_exception *fault);
-int kvm_read_guest_page_mmu(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
-			    gfn_t gfn, void *data, int offset, int len,
-			    u32 access);
 bool kvm_require_cpl(struct kvm_vcpu *vcpu, int required_cpl);
 bool kvm_require_dr(struct kvm_vcpu *vcpu, int dr);
 
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index d099d6e54a6f..06bc59c3abb9 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -732,9 +732,9 @@  EXPORT_SYMBOL_GPL(kvm_require_dr);
  * running guest. The difference to kvm_vcpu_read_guest_page is that this function
  * can read from guest physical or from the guest's guest physical memory.
  */
-int kvm_read_guest_page_mmu(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
-			    gfn_t ngfn, void *data, int offset, int len,
-			    u32 access)
+static int kvm_read_guest_page_mmu(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
+				   gfn_t ngfn, void *data, int offset, int len,
+				   u32 access)
 {
 	struct x86_exception exception;
 	gfn_t real_gfn;
@@ -749,7 +749,6 @@  int kvm_read_guest_page_mmu(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
 
 	return kvm_vcpu_read_guest_page(vcpu, real_gfn, data, offset, len);
 }
-EXPORT_SYMBOL_GPL(kvm_read_guest_page_mmu);
 
 static inline u64 pdptr_rsvd_bits(struct kvm_vcpu *vcpu)
 {