[PATCH v6 03/22] KVM: x86/mmu: Stop passing @direct to mmu_alloc_root()
David Matlack
dmatlack at google.com
Mon May 16 16:21:19 PDT 2022
The argument @direct is vcpu->arch.mmu->root_role.direct, so just use
that.
Suggested-by: Lai Jiangshan <jiangshanlai at gmail.com>
Signed-off-by: David Matlack <dmatlack at google.com>
---
arch/x86/kvm/mmu/mmu.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 34fb0cddff2b..a9d28bcabcbb 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -3370,8 +3370,9 @@ static int mmu_check_root(struct kvm_vcpu *vcpu, gfn_t root_gfn)
}
static hpa_t mmu_alloc_root(struct kvm_vcpu *vcpu, gfn_t gfn, gva_t gva,
- u8 level, bool direct)
+ u8 level)
{
+ bool direct = vcpu->arch.mmu->root_role.direct;
struct kvm_mmu_page *sp;
sp = kvm_mmu_get_page(vcpu, gfn, gva, level, direct, ACC_ALL);
@@ -3397,7 +3398,7 @@ static int mmu_alloc_direct_roots(struct kvm_vcpu *vcpu)
root = kvm_tdp_mmu_get_vcpu_root_hpa(vcpu);
mmu->root.hpa = root;
} else if (shadow_root_level >= PT64_ROOT_4LEVEL) {
- root = mmu_alloc_root(vcpu, 0, 0, shadow_root_level, true);
+ root = mmu_alloc_root(vcpu, 0, 0, shadow_root_level);
mmu->root.hpa = root;
} else if (shadow_root_level == PT32E_ROOT_LEVEL) {
if (WARN_ON_ONCE(!mmu->pae_root)) {
@@ -3409,7 +3410,7 @@ static int mmu_alloc_direct_roots(struct kvm_vcpu *vcpu)
WARN_ON_ONCE(IS_VALID_PAE_ROOT(mmu->pae_root[i]));
root = mmu_alloc_root(vcpu, i << (30 - PAGE_SHIFT),
- i << 30, PT32_ROOT_LEVEL, true);
+ i << 30, PT32_ROOT_LEVEL);
mmu->pae_root[i] = root | PT_PRESENT_MASK |
shadow_me_mask;
}
@@ -3533,7 +3534,7 @@ static int mmu_alloc_shadow_roots(struct kvm_vcpu *vcpu)
*/
if (mmu->cpu_role.base.level >= PT64_ROOT_4LEVEL) {
root = mmu_alloc_root(vcpu, root_gfn, 0,
- mmu->root_role.level, false);
+ mmu->root_role.level);
mmu->root.hpa = root;
goto set_root_pgd;
}
@@ -3579,7 +3580,7 @@ static int mmu_alloc_shadow_roots(struct kvm_vcpu *vcpu)
}
root = mmu_alloc_root(vcpu, root_gfn, i << 30,
- PT32_ROOT_LEVEL, false);
+ PT32_ROOT_LEVEL);
mmu->pae_root[i] = root | pm_mask;
}
--
2.36.0.550.gb090851708-goog
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