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-rw-r--r--arch/x86/kvm/mmu/mmu.c26
1 files changed, 15 insertions, 11 deletions
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 3a2d39f7f6eb..5d5e5b062be0 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -197,7 +197,8 @@ struct kvm_mmu_role_regs {
* the single source of truth for the MMU's state.
*/
#define BUILD_MMU_ROLE_REGS_ACCESSOR(reg, name, flag) \
-static inline bool __maybe_unused ____is_##reg##_##name(struct kvm_mmu_role_regs *regs)\
+static inline bool __maybe_unused \
+____is_##reg##_##name(const struct kvm_mmu_role_regs *regs) \
{ \
return !!(regs->reg & flag); \
}
@@ -244,7 +245,7 @@ static struct kvm_mmu_role_regs vcpu_to_role_regs(struct kvm_vcpu *vcpu)
return regs;
}
-static int role_regs_to_root_level(struct kvm_mmu_role_regs *regs)
+static int role_regs_to_root_level(const struct kvm_mmu_role_regs *regs)
{
if (!____is_cr0_pg(regs))
return 0;
@@ -4748,7 +4749,7 @@ static void paging32_init_context(struct kvm_mmu *context)
}
static union kvm_mmu_extended_role kvm_calc_mmu_role_ext(struct kvm_vcpu *vcpu,
- struct kvm_mmu_role_regs *regs)
+ const struct kvm_mmu_role_regs *regs)
{
union kvm_mmu_extended_role ext = {0};
@@ -4771,7 +4772,7 @@ static union kvm_mmu_extended_role kvm_calc_mmu_role_ext(struct kvm_vcpu *vcpu,
}
static union kvm_mmu_role kvm_calc_mmu_role_common(struct kvm_vcpu *vcpu,
- struct kvm_mmu_role_regs *regs,
+ const struct kvm_mmu_role_regs *regs,
bool base_only)
{
union kvm_mmu_role role = {0};
@@ -4807,7 +4808,8 @@ static inline int kvm_mmu_get_tdp_level(struct kvm_vcpu *vcpu)
static union kvm_mmu_role
kvm_calc_tdp_mmu_root_page_role(struct kvm_vcpu *vcpu,
- struct kvm_mmu_role_regs *regs, bool base_only)
+ const struct kvm_mmu_role_regs *regs,
+ bool base_only)
{
union kvm_mmu_role role = kvm_calc_mmu_role_common(vcpu, regs, base_only);
@@ -4853,7 +4855,8 @@ static void init_kvm_tdp_mmu(struct kvm_vcpu *vcpu)
static union kvm_mmu_role
kvm_calc_shadow_root_page_role_common(struct kvm_vcpu *vcpu,
- struct kvm_mmu_role_regs *regs, bool base_only)
+ const struct kvm_mmu_role_regs *regs,
+ bool base_only)
{
union kvm_mmu_role role = kvm_calc_mmu_role_common(vcpu, regs, base_only);
@@ -4866,7 +4869,8 @@ kvm_calc_shadow_root_page_role_common(struct kvm_vcpu *vcpu,
static union kvm_mmu_role
kvm_calc_shadow_mmu_root_page_role(struct kvm_vcpu *vcpu,
- struct kvm_mmu_role_regs *regs, bool base_only)
+ const struct kvm_mmu_role_regs *regs,
+ bool base_only)
{
union kvm_mmu_role role =
kvm_calc_shadow_root_page_role_common(vcpu, regs, base_only);
@@ -4884,7 +4888,7 @@ kvm_calc_shadow_mmu_root_page_role(struct kvm_vcpu *vcpu,
}
static void shadow_mmu_init_context(struct kvm_vcpu *vcpu, struct kvm_mmu *context,
- struct kvm_mmu_role_regs *regs,
+ const struct kvm_mmu_role_regs *regs,
union kvm_mmu_role new_role)
{
if (new_role.as_u64 == context->mmu_role.as_u64)
@@ -4907,7 +4911,7 @@ static void shadow_mmu_init_context(struct kvm_vcpu *vcpu, struct kvm_mmu *conte
}
static void kvm_init_shadow_mmu(struct kvm_vcpu *vcpu,
- struct kvm_mmu_role_regs *regs)
+ const struct kvm_mmu_role_regs *regs)
{
struct kvm_mmu *context = &vcpu->arch.root_mmu;
union kvm_mmu_role new_role =
@@ -4918,7 +4922,7 @@ static void kvm_init_shadow_mmu(struct kvm_vcpu *vcpu,
static union kvm_mmu_role
kvm_calc_shadow_npt_root_page_role(struct kvm_vcpu *vcpu,
- struct kvm_mmu_role_regs *regs)
+ const struct kvm_mmu_role_regs *regs)
{
union kvm_mmu_role role =
kvm_calc_shadow_root_page_role_common(vcpu, regs, false);
@@ -5018,7 +5022,7 @@ static void init_kvm_softmmu(struct kvm_vcpu *vcpu)
}
static union kvm_mmu_role
-kvm_calc_nested_mmu_role(struct kvm_vcpu *vcpu, struct kvm_mmu_role_regs *regs)
+kvm_calc_nested_mmu_role(struct kvm_vcpu *vcpu, const struct kvm_mmu_role_regs *regs)
{
union kvm_mmu_role role;