kvm_calc_tdp_mmu_root_page_role() only requires "vcpu" to get maxphyaddr
for kvm_mmu_get_tdp_level(). So, just pass in the value of maxphyaddr from
the caller to get rid of param "vcpu".
This is a preparation patch for later KVM MMU to export TDP.
No functional changes expected.
Signed-off-by: Yan Zhao <yan.y.zhao@xxxxxxxxx>
---
arch/x86/kvm/mmu/mmu.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index abdf49b5cdd79..bcf17aef29119 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -5200,7 +5200,7 @@ static inline int kvm_mmu_get_tdp_level(int maxphyaddr)
}
static union kvm_mmu_page_role
-kvm_calc_tdp_mmu_root_page_role(struct kvm_vcpu *vcpu,
+kvm_calc_tdp_mmu_root_page_role(int maxphyaddr,
union kvm_cpu_role cpu_role)
{
union kvm_mmu_page_role role = {0};
@@ -5211,7 +5211,7 @@ kvm_calc_tdp_mmu_root_page_role(struct kvm_vcpu *vcpu,
role.smm = cpu_role.base.smm;
role.guest_mode = cpu_role.base.guest_mode;
role.ad_disabled = !kvm_ad_enabled();
- role.level = kvm_mmu_get_tdp_level(cpuid_maxphyaddr(vcpu));
+ role.level = kvm_mmu_get_tdp_level(maxphyaddr);
role.direct = true;
role.has_4_byte_gpte = false;
@@ -5222,7 +5222,9 @@ static void init_kvm_tdp_mmu(struct kvm_vcpu *vcpu,
union kvm_cpu_role cpu_role)
{
struct kvm_mmu *context = &vcpu->arch.root_mmu;
- union kvm_mmu_page_role root_role = kvm_calc_tdp_mmu_root_page_role(vcpu, cpu_role);
+ union kvm_mmu_page_role root_role;
+
+ root_role = kvm_calc_tdp_mmu_root_page_role(cpuid_maxphyaddr(vcpu), cpu_role);
if (cpu_role.as_u64 == context->cpu_role.as_u64 &&
root_role.word == context->common.root_role.word)
--
2.17.1
