Commit e8f6e738 authored by Jinrong Liang's avatar Jinrong Liang Committed by Paolo Bonzini
Browse files

KVM: x86/mmu: Remove unused "vcpu" of reset_{tdp,ept}_shadow_zero_bits_mask() 



The "struct kvm_vcpu *vcpu" parameter of reset_ept_shadow_zero_bits_mask()
and reset_tdp_shadow_zero_bits_mask() is not used, so remove it.

No functional change intended.

Signed-off-by: default avatarJinrong Liang <cloudliang@tencent.com>
Message-Id: <20220125095909.38122-4-cloudliang@tencent.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent a0e72cd1

arch/x86/kvm/mmu/mmu.c

+4 −6
Original line number Diff line number Diff line
@@ -4473,8 +4473,7 @@ static inline bool boot_cpu_is_amd(void) 
 * possible, however, kvm currently does not do execution-protection.

 */

static void

reset_tdp_shadow_zero_bits_mask(struct kvm_vcpu *vcpu,

				struct kvm_mmu *context)

reset_tdp_shadow_zero_bits_mask(struct kvm_mmu *context)

{

	struct rsvd_bits_validate *shadow_zero_check;

	int i;
@@ -4505,8 +4504,7 @@ reset_tdp_shadow_zero_bits_mask(struct kvm_vcpu *vcpu, 
 * is the shadow page table for intel nested guest.

 */

static void

reset_ept_shadow_zero_bits_mask(struct kvm_vcpu *vcpu,

				struct kvm_mmu *context, bool execonly)

reset_ept_shadow_zero_bits_mask(struct kvm_mmu *context, bool execonly)

{

	__reset_rsvds_bits_mask_ept(&context->shadow_zero_check,

				    reserved_hpa_bits(), execonly,
@@ -4793,7 +4791,7 @@ static void init_kvm_tdp_mmu(struct kvm_vcpu *vcpu) 
		context->gva_to_gpa = paging32_gva_to_gpa;



	reset_guest_paging_metadata(vcpu, context);

	reset_tdp_shadow_zero_bits_mask(vcpu, context);

	reset_tdp_shadow_zero_bits_mask(context);

}



static union kvm_mmu_role
@@ -4947,7 +4945,7 @@ void kvm_init_shadow_ept_mmu(struct kvm_vcpu *vcpu, bool execonly, 
	update_permission_bitmask(context, true);

	context->pkru_mask = 0;

	reset_rsvds_bits_mask_ept(vcpu, context, execonly, huge_page_level);

	reset_ept_shadow_zero_bits_mask(vcpu, context, execonly);

	reset_ept_shadow_zero_bits_mask(context, execonly);

}

EXPORT_SYMBOL_GPL(kvm_init_shadow_ept_mmu);