From: Lai Jiangshan <jiangshanlai@gmail.com>
To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
Paolo Bonzini <pbonzini@redhat.com>
Cc: Sean Christopherson <seanjc@google.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>,
Maxim Levitsky <mlevitsk@redhat.com>,
Lai Jiangshan <jiangshan.ljs@antgroup.com>
Subject: [PATCH 6/6] KVM: X86/SVM: Use root_level in svm_load_mmu_pgd()
Date: Sun, 5 Jun 2022 14:34:17 +0800 [thread overview]
Message-ID: <20220605063417.308311-7-jiangshanlai@gmail.com> (raw)
In-Reply-To: <20220605063417.308311-1-jiangshanlai@gmail.com>
From: Lai Jiangshan <jiangshan.ljs@antgroup.com>
The caller always call it with root_level = vcpu->arch.mmu->root_role.level.
Signed-off-by: Lai Jiangshan <jiangshan.ljs@antgroup.com>
---
arch/x86/kvm/svm/svm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 3b49337998ec..f45d11739314 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -3951,7 +3951,7 @@ static void svm_load_mmu_pgd(struct kvm_vcpu *vcpu, hpa_t root_hpa,
hv_track_root_tdp(vcpu, root_hpa);
cr3 = vcpu->arch.cr3;
- } else if (vcpu->arch.mmu->root_role.level >= PT64_ROOT_4LEVEL) {
+ } else if (root_level >= PT64_ROOT_4LEVEL) {
cr3 = __sme_set(root_hpa) | kvm_get_active_pcid(vcpu);
} else {
/* PCID in the guest should be impossible with a 32-bit MMU. */
--
2.19.1.6.gb485710b
next prev parent reply other threads:[~2022-06-05 6:34 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-05 6:34 [PATCH 0/6] KVM: Trivial cleanups Lai Jiangshan
2022-06-05 6:34 ` [PATCH 1/6] KVM: X86/MMU: Remove unused macros from paging_tmpl.h Lai Jiangshan
2022-06-05 6:34 ` [PATCH 2/6] KVM: X86/MMU: Remove unused PT32_DIR_BASE_ADDR_MASK from mmu.c Lai Jiangshan
2022-06-05 6:34 ` [PATCH 3/6] KVM: X86/MMU: Update comments in paging_tmpl.h for the kinds of guest PTEs Lai Jiangshan
2022-06-05 6:34 ` [PATCH 4/6] KVM: Rename ack_flush() to ack_kick() Lai Jiangshan
2022-06-05 6:34 ` [PATCH 5/6] KVM: X86/MMU: Remove useless mmu_topup_memory_caches() in kvm_mmu_pte_write() Lai Jiangshan
2022-06-05 6:34 ` Lai Jiangshan [this message]
2022-06-08 16:54 ` [PATCH 6/6] KVM: X86/SVM: Use root_level in svm_load_mmu_pgd() David Matlack
2022-06-08 16:59 ` [PATCH 0/6] KVM: Trivial cleanups David Matlack
2022-06-14 17:15 ` Paolo Bonzini
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