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AJvYcCWblHvZ3sFlo0pFmBMvEAIMidgqemkT0QlQD/Spp7teurdJh1MYXbzN0f7COB2bG+F0qzyR+Ss2NDQzFJg=@vger.kernel.org X-Gm-Message-State: AOJu0Yx2u7MNgiHHWd1gEVxcV7V5EL0XmSFbP6w4F+PMJK2Lfq9uAN0A KahQYNIfu18RSQafS5tPWlpBwdekKl+JebEiWxwYLRLfagl3V3UFpPdukm0myohkjCtilqIJp9F lg9blLQ== X-Google-Smtp-Source: AGHT+IEdfsVNIkzfaXrM5ULBiujsbhZiIAIlg4AOA4DGSLcSfkO7jtSls6y2nD57ngnLPPXa+VOtThQnGoo= X-Received: from pgbfq28.prod.google.com ([2002:a05:6a02:299c:b0:b31:c9e0:b48]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6a20:3944:b0:21d:1fbf:c71a with SMTP id adf61e73a8af0-23d48fe3845mr7492290637.4.1753303473831; Wed, 23 Jul 2025 13:44:33 -0700 (PDT) Date: Wed, 23 Jul 2025 13:44:32 -0700 In-Reply-To: <20250707224720.4016504-1-jthoughton@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20250707224720.4016504-1-jthoughton@google.com> Message-ID: Subject: Re: [PATCH v5 0/7] KVM: x86/mmu: Run TDP MMU NX huge page recovery under MMU read lock From: Sean Christopherson To: James Houghton Cc: Paolo Bonzini , Vipin Sharma , David Matlack , kvm@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="us-ascii" On Mon, Jul 07, 2025, James Houghton wrote: > David Matlack (1): > KVM: selftests: Introduce a selftest to measure execution performance > > James Houghton (3): > KVM: x86/mmu: Only grab RCU lock for nx hugepage recovery for TDP MMU > KVM: selftests: Provide extra mmap flags in vm_mem_add() > KVM: selftests: Add an NX huge pages jitter test > > Vipin Sharma (3): > KVM: x86/mmu: Track TDP MMU NX huge pages separately > KVM: x86/mmu: Rename kvm_tdp_mmu_zap_sp() to better indicate its > purpose > KVM: x86/mmu: Recover TDP MMU NX huge pages using MMU read lock The KVM changes look good, no need for a v5 on that front (I'll do minor fixup when applying, which will be a few weeks from now, after 6.17-rc1) . Still working through the selftests.