mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Mathias Krause <minipli@grsecurity.net>
To: kvm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org,
	Sean Christopherson <seanjc@google.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Mathias Krause <minipli@grsecurity.net>
Subject: [PATCH v4 5/6] KVM: x86/mmu: Fix comment typo
Date: Wed, 22 Mar 2023 02:37:30 +0100	[thread overview]
Message-ID: <20230322013731.102955-6-minipli@grsecurity.net> (raw)
In-Reply-To: <20230322013731.102955-1-minipli@grsecurity.net>

Fix a small comment typo in make_spte().

Signed-off-by: Mathias Krause <minipli@grsecurity.net>
---
 arch/x86/kvm/mmu/spte.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kvm/mmu/spte.c b/arch/x86/kvm/mmu/spte.c
index c15bfca3ed15..cf2c6426a6fc 100644
--- a/arch/x86/kvm/mmu/spte.c
+++ b/arch/x86/kvm/mmu/spte.c
@@ -164,7 +164,7 @@ bool make_spte(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
 	/*
 	 * For simplicity, enforce the NX huge page mitigation even if not
 	 * strictly necessary.  KVM could ignore the mitigation if paging is
-	 * disabled in the guest, as the guest doesn't have an page tables to
+	 * disabled in the guest, as the guest doesn't have any page tables to
 	 * abuse.  But to safely ignore the mitigation, KVM would have to
 	 * ensure a new MMU is loaded (or all shadow pages zapped) when CR0.PG
 	 * is toggled on, and that's a net negative for performance when TDP is
-- 
2.39.2


  parent reply	other threads:[~2023-03-22  1:34 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-22  1:37 [PATCH v4 0/6] KVM: MMU: performance tweaks for heavy CR0.WP users Mathias Krause
2023-03-22  1:37 ` [PATCH v4 1/6] KVM: x86/mmu: Avoid indirect call for get_cr3 Mathias Krause
2023-03-22  1:37 ` [PATCH v4 2/6] KVM: x86: Do not unload MMU roots when only toggling CR0.WP with TDP enabled Mathias Krause
2023-05-07  7:32   ` Robert Hoo
2023-05-08  9:30     ` Mathias Krause
2023-05-09  1:04       ` Robert Hoo
2023-03-22  1:37 ` [PATCH v4 3/6] KVM: x86: Ignore CR0.WP toggles in non-paging mode Mathias Krause
2023-03-22  1:37 ` [PATCH v4 4/6] KVM: x86: Make use of kvm_read_cr*_bits() when testing bits Mathias Krause
2023-03-22  1:37 ` Mathias Krause [this message]
2023-03-22  1:37 ` [PATCH v4 6/6] KVM: VMX: Make CR0.WP a guest owned bit Mathias Krause
2023-03-27  8:33   ` Xiaoyao Li
2023-03-27  8:37     ` Mathias Krause
2023-03-27 13:48       ` Xiaoyao Li
2023-03-30  8:45   ` Mathias Krause
2023-03-30 17:12     ` Sean Christopherson
2023-03-30 20:15       ` Mathias Krause
2023-03-30 20:30         ` Mathias Krause
2023-03-30 20:36           ` Sean Christopherson
2023-03-30 20:33       ` Sean Christopherson
2023-03-30 20:55         ` Mathias Krause
2023-03-31 14:18           ` Mathias Krause
2023-03-22  7:41 ` [PATCH v4 0/6] KVM: MMU: performance tweaks for heavy CR0.WP users Mathias Krause
2023-03-23 22:50 ` Sean Christopherson

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230322013731.102955-6-minipli@grsecurity.net \
    --to=minipli@grsecurity.net \
    --cc=kvm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=pbonzini@redhat.com \
    --cc=seanjc@google.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®