Message ID | 20241010182427.1434605-3-seanjc@google.com (mailing list archive) |
---|---|
State | Handled Elsewhere |
Headers | show
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Thu, 10 Oct 2024 11:24:52 -0700 (PDT) Date: Thu, 10 Oct 2024 11:23:04 -0700 In-Reply-To: <20241010182427.1434605-1-seanjc@google.com> Mime-Version: 1.0 References: <20241010182427.1434605-1-seanjc@google.com> X-Mailer: git-send-email 2.47.0.rc1.288.g06298d1525-goog Message-ID: <20241010182427.1434605-3-seanjc@google.com> Subject: [PATCH v13 02/85] KVM: Allow calling kvm_release_page_{clean,dirty}() on a NULL page pointer From: Sean Christopherson <seanjc@google.com> To: Paolo Bonzini <pbonzini@redhat.com>, Marc Zyngier <maz@kernel.org>, Oliver Upton <oliver.upton@linux.dev>, Tianrui Zhao <zhaotianrui@loongson.cn>, Bibo Mao <maobibo@loongson.cn>, Huacai Chen <chenhuacai@kernel.org>, Michael Ellerman <mpe@ellerman.id.au>, Anup Patel <anup@brainfault.org>, Paul Walmsley <paul.walmsley@sifive.com>, Palmer Dabbelt <palmer@dabbelt.com>, Albert Ou <aou@eecs.berkeley.edu>, Christian Borntraeger <borntraeger@linux.ibm.com>, Janosch Frank <frankja@linux.ibm.com>, Claudio Imbrenda <imbrenda@linux.ibm.com>, Sean Christopherson <seanjc@google.com> Cc: kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, loongarch@lists.linux.dev, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, " =?utf-8?q?Alex_Benn=C3=A9e?= " <alex.bennee@linaro.org>, Yan Zhao <yan.y.zhao@intel.com>, David Matlack <dmatlack@google.com>, David Stevens <stevensd@chromium.org>, Andrew Jones <ajones@ventanamicro.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241010_112454_782389_E7951E08 X-CRM114-Status: GOOD ( 10.09 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: <linux-riscv.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-riscv>, <mailto:linux-riscv-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-riscv/> List-Post: <mailto:linux-riscv@lists.infradead.org> List-Help: <mailto:linux-riscv-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-riscv>, <mailto:linux-riscv-request@lists.infradead.org?subject=subscribe> Reply-To: Sean Christopherson <seanjc@google.com> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" <linux-riscv-bounces@lists.infradead.org> Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org |
Series |
KVM: Stop grabbing references to PFNMAP'd pages
|
expand
|
Context | Check | Description |
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conchuod/vmtest-fixes-PR | fail | merge-conflict |
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 4b659a649dfa..2032292df0b0 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -3179,7 +3179,7 @@ static void kvm_set_page_accessed(struct page *page) void kvm_release_page_clean(struct page *page) { - if (WARN_ON(!page)) + if (!page) return; kvm_set_page_accessed(page); @@ -3204,7 +3204,7 @@ EXPORT_SYMBOL_GPL(kvm_release_pfn_clean); void kvm_release_page_dirty(struct page *page) { - if (WARN_ON(!page)) + if (!page) return; kvm_set_page_dirty(page);