From: Sean Christopherson <seanjc@google.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
Peter Gonda <pgonda@google.com>,
Michael Roth <michael.roth@amd.com>,
Vishal Annapurve <vannapurve@google.com>,
Ackerly Tng <ackerleytng@google.com>
Subject: Re: [PATCH 10/22] KVM: x86/mmu: Replace PFERR_NESTED_GUEST_PAGE with a more descriptive helper
Date: Thu, 15 Aug 2024 07:10:39 -0700 [thread overview]
Message-ID: <Zr4MX4YdoMaoo-s1@google.com> (raw)
In-Reply-To: <2d485a6a-9665-4bb9-afdc-162b505462f9@redhat.com>
On Wed, Aug 14, 2024, Paolo Bonzini wrote:
> On 8/9/24 21:03, Sean Christopherson wrote:
> > - if (direct &&
> > - (error_code & PFERR_NESTED_GUEST_PAGE) == PFERR_NESTED_GUEST_PAGE &&
> > + if (direct && (is_write_to_guest_page_table(error_code)) &&
>
> Too many parentheses. :)
>
> Maybe put it before patch 3 if we decide not to Cc: stable?
Ya, I'll do this.
next prev parent reply other threads:[~2024-08-15 14:10 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-09 19:02 [PATCH 00/22] KVM: x86: Fix multiple #PF RO infinite loop bugs Sean Christopherson
2024-08-09 19:02 ` [PATCH 01/22] KVM: x86: Disallow read-only memslots for SEV-ES and SEV-SNP (and TDX) Sean Christopherson
2024-08-14 16:31 ` Paolo Bonzini
2025-12-03 13:04 ` Naveen N Rao
2025-12-23 16:06 ` Sean Christopherson
2024-08-09 19:02 ` [PATCH 02/22] KVM: VMX: Set PFERR_GUEST_{FINAL,PAGE}_MASK if and only if the GVA is valid Sean Christopherson
2024-08-14 11:11 ` Yuan Yao
2024-08-09 19:03 ` [PATCH 03/22] KVM: x86/mmu: Trigger unprotect logic only on write-protection page faults Sean Christopherson
2024-08-14 11:42 ` Yuan Yao
2024-08-14 14:21 ` Sean Christopherson
2024-08-15 8:30 ` Yuan Yao
2024-08-14 16:40 ` Paolo Bonzini
2024-08-14 19:34 ` Sean Christopherson
2024-08-09 19:03 ` [PATCH 04/22] KVM: x86/mmu: Skip emulation on page fault iff 1+ SPs were unprotected Sean Christopherson
2024-08-14 14:22 ` Yuan Yao
2024-08-15 23:31 ` Yao Yuan
2024-08-23 0:39 ` Sean Christopherson
2024-08-23 23:46 ` Sean Christopherson
2024-08-26 20:28 ` Sean Christopherson
2024-08-14 16:47 ` Paolo Bonzini
2024-08-09 19:03 ` [PATCH 05/22] KVM: x86: Retry to-be-emulated insn in "slow" unprotect path iff sp is zapped Sean Christopherson
2024-08-09 19:03 ` [PATCH 06/22] KVM: x86: Get RIP from vCPU state when storing it to last_retry_eip Sean Christopherson
2024-08-14 17:01 ` Paolo Bonzini
2024-08-09 19:03 ` [PATCH 07/22] KVM: x86: Store gpa as gpa_t, not unsigned long, when unprotecting for retry Sean Christopherson
2024-08-09 19:03 ` [PATCH 08/22] KVM: x86/mmu: Apply retry protection to "fast nTDP unprotect" path Sean Christopherson
2024-08-09 19:03 ` [PATCH 09/22] KVM: x86/mmu: Try "unprotect for retry" iff there are indirect SPs Sean Christopherson
2024-08-14 17:30 ` Paolo Bonzini
2024-08-15 14:09 ` Sean Christopherson
2024-08-15 16:48 ` Paolo Bonzini
2024-08-28 23:28 ` Sean Christopherson
2024-08-09 19:03 ` [PATCH 10/22] KVM: x86/mmu: Replace PFERR_NESTED_GUEST_PAGE with a more descriptive helper Sean Christopherson
2024-08-14 17:32 ` Paolo Bonzini
2024-08-15 14:10 ` Sean Christopherson [this message]
2024-08-09 19:03 ` [PATCH 11/22] KVM: x86: Move EMULTYPE_ALLOW_RETRY_PF to x86_emulate_instruction() Sean Christopherson
2024-08-09 19:03 ` [PATCH 12/22] KVM: x86: Fold retry_instruction() into x86_emulate_instruction() Sean Christopherson
2024-08-09 19:03 ` [PATCH 13/22] KVM: x86/mmu: Don't try to unprotect an INVALID_GPA Sean Christopherson
2024-08-09 19:03 ` [PATCH 14/22] KVM: x86/mmu: Always walk guest PTEs with WRITE access when unprotecting Sean Christopherson
2024-08-09 19:03 ` [PATCH 15/22] KVM: x86/mmu: Move event re-injection unprotect+retry into common path Sean Christopherson
2024-08-14 17:43 ` Paolo Bonzini
2024-08-26 21:52 ` Sean Christopherson
2024-08-09 19:03 ` [PATCH 16/22] KVM: x86: Remove manual pfn lookup when retrying #PF after failed emulation Sean Christopherson
2024-08-14 17:50 ` Paolo Bonzini
2024-08-09 19:03 ` [PATCH 17/22] KVM: x86: Check EMULTYPE_WRITE_PF_TO_SP before unprotecting gfn Sean Christopherson
2024-08-14 17:53 ` Paolo Bonzini
2024-08-09 19:03 ` [PATCH 18/22] KVM: x86: Apply retry protection to "unprotect on failure" path Sean Christopherson
2024-08-09 19:03 ` [PATCH 19/22] KVM: x86: Update retry protection fields when forcing retry on emulation failure Sean Christopherson
2024-08-09 19:03 ` [PATCH 20/22] KVM: x86: Rename reexecute_instruction()=>kvm_unprotect_and_retry_on_failure() Sean Christopherson
2024-08-09 19:03 ` [PATCH 21/22] KVM: x86/mmu: Subsume kvm_mmu_unprotect_page() into the and_retry() version Sean Christopherson
2024-08-09 19:03 ` [PATCH 22/22] KVM: x86/mmu: Detect if unprotect will do anything based on invalid_list Sean Christopherson
2024-08-14 17:57 ` Paolo Bonzini
2024-08-15 14:25 ` Sean Christopherson
2024-08-30 23:54 ` Sean Christopherson
2024-08-14 17:58 ` [PATCH 00/22] KVM: x86: Fix multiple #PF RO infinite loop bugs Paolo Bonzini
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