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 3/6] KVM: X86/MMU: Update comments in paging_tmpl.h for the kinds of guest PTEs
Date: Sun, 5 Jun 2022 14:34:14 +0800 [thread overview]
Message-ID: <20220605063417.308311-4-jiangshanlai@gmail.com> (raw)
In-Reply-To: <20220605063417.308311-1-jiangshanlai@gmail.com>
From: Lai Jiangshan <jiangshan.ljs@antgroup.com>
Add EPT PTEs into the comments.
Signed-off-by: Lai Jiangshan <jiangshan.ljs@antgroup.com>
---
arch/x86/kvm/mmu/paging_tmpl.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kvm/mmu/paging_tmpl.h b/arch/x86/kvm/mmu/paging_tmpl.h
index 2375bd5fd9f4..f4e02ba04744 100644
--- a/arch/x86/kvm/mmu/paging_tmpl.h
+++ b/arch/x86/kvm/mmu/paging_tmpl.h
@@ -16,8 +16,8 @@
*/
/*
- * We need the mmu code to access both 32-bit and 64-bit guest ptes,
- * so the code in this file is compiled twice, once per pte size.
+ * We need the MMU code to access 32-bit, 64-bit PTEs and 64-bit EPT PTEs,
+ * so the code in this file is compiled three times, once per a kind of PTE.
*/
#if PTTYPE == 64
--
2.19.1.6.gb485710b
next prev parent reply other threads:[~2022-06-05 6:33 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 ` Lai Jiangshan [this message]
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 ` [PATCH 6/6] KVM: X86/SVM: Use root_level in svm_load_mmu_pgd() Lai Jiangshan
2022-06-08 16:54 ` 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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