Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 982c2565 authored by Marcelo Tosatti's avatar Marcelo Tosatti Committed by Avi Kivity
Browse files

KVM: MMU: remove kvm_mmu_set_base_ptes 



Unused.

Signed-off-by: default avatarMarcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent ff1fcb9e

arch/x86/kvm/mmu.c

+1 −8
Original line number Diff line number Diff line
@@ -196,7 +196,6 @@ static struct percpu_counter kvm_total_used_mmu_pages; 


static u64 __read_mostly shadow_trap_nonpresent_pte;

static u64 __read_mostly shadow_notrap_nonpresent_pte;

static u64 __read_mostly shadow_base_present_pte;

static u64 __read_mostly shadow_nx_mask;

static u64 __read_mostly shadow_x_mask;	/* mutual exclusive with nx_mask */

static u64 __read_mostly shadow_user_mask;
@@ -215,12 +214,6 @@ void kvm_mmu_set_nonpresent_ptes(u64 trap_pte, u64 notrap_pte) 
}

EXPORT_SYMBOL_GPL(kvm_mmu_set_nonpresent_ptes);



void kvm_mmu_set_base_ptes(u64 base_pte)

{

	shadow_base_present_pte = base_pte;

}

EXPORT_SYMBOL_GPL(kvm_mmu_set_base_ptes);



void kvm_mmu_set_mask_ptes(u64 user_mask, u64 accessed_mask,

		u64 dirty_mask, u64 nx_mask, u64 x_mask)

{
@@ -1975,7 +1968,7 @@ static int set_spte(struct kvm_vcpu *vcpu, u64 *sptep, 
	 * whether the guest actually used the pte (in order to detect

	 * demand paging).

	 */

	spte = shadow_base_present_pte;

	spte = PT_PRESENT_MASK;

	if (!speculative)

		spte |= shadow_accessed_mask;

	if (!dirty)

arch/x86/kvm/x86.c

+0 −1
Original line number Diff line number Diff line
@@ -4693,7 +4693,6 @@ int kvm_arch_init(void *opaque) 


	kvm_x86_ops = ops;

	kvm_mmu_set_nonpresent_ptes(0ull, 0ull);

	kvm_mmu_set_base_ptes(PT_PRESENT_MASK);

	kvm_mmu_set_mask_ptes(PT_USER_MASK, PT_ACCESSED_MASK,

			PT_DIRTY_MASK, PT64_NX_MASK, 0);