Message ID | 20240712110230.4098056-3-edgar.iglesias@gmail.com |
---|---|
State | New |
Headers | show
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[213.67.3.247]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-52eb9079cbasm1233898e87.309.2024.07.12.04.02.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Jul 2024 04:02:35 -0700 (PDT) From: "Edgar E. Iglesias" <edgar.iglesias@gmail.com> To: qemu-devel@nongnu.org Cc: sstabellini@kernel.org, anthony@xenproject.org, paul@xen.org, alex.bennee@linaro.org, peter.maydell@linaro.org, richard.henderson@linaro.org, edgar.iglesias@amd.com, Paolo Bonzini <pbonzini@redhat.com>, Peter Xu <peterx@redhat.com>, David Hildenbrand <david@redhat.com>, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org> Subject: [PULL v1 2/3] physmem: Bail out qemu_ram_block_from_host() for invalid ram addrs Date: Fri, 12 Jul 2024 13:02:29 +0200 Message-ID: <20240712110230.4098056-3-edgar.iglesias@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240712110230.4098056-1-edgar.iglesias@gmail.com> References: <20240712110230.4098056-1-edgar.iglesias@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::133; envelope-from=edgar.iglesias@gmail.com; helo=mail-lf1-x133.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org |
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[PULL,v1,1/3] MAINTAINERS: add Edgar as Xen maintainer
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diff --git a/system/physmem.c b/system/physmem.c index 14aa025d41..2154432cb6 100644 --- a/system/physmem.c +++ b/system/physmem.c @@ -2277,6 +2277,10 @@ RAMBlock *qemu_ram_block_from_host(void *ptr, bool round_offset, ram_addr_t ram_addr; RCU_READ_LOCK_GUARD(); ram_addr = xen_ram_addr_from_mapcache(ptr); + if (ram_addr == RAM_ADDR_INVALID) { + return NULL; + } + block = qemu_get_ram_block(ram_addr); if (block) { *offset = ram_addr - block->offset;