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[213.67.3.247]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-529715e57c1sm1333816e87.286.2024.05.29.07.07.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 May 2024 07:07:44 -0700 (PDT) From: "Edgar E. Iglesias" To: qemu-devel@nongnu.org Cc: edgar.iglesias@gmail.com, sstabellini@kernel.org, jgross@suse.com, "Edgar E. Iglesias" , David Hildenbrand , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Anthony PERARD , Paul Durrant , xen-devel@lists.xenproject.org Subject: [PATCH v8 3/8] xen: Add xen_mr_is_memory() Date: Wed, 29 May 2024 16:07:34 +0200 Message-Id: <20240529140739.1387692-4-edgar.iglesias@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20240529140739.1387692-1-edgar.iglesias@gmail.com> References: <20240529140739.1387692-1-edgar.iglesias@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::12c; envelope-from=edgar.iglesias@gmail.com; helo=mail-lf1-x12c.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, T_SCC_BODY_TEXT_LINE=-0.01 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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: "Edgar E. Iglesias" Add xen_mr_is_memory() to abstract away tests for the xen_memory MR. No functional changes. Signed-off-by: Edgar E. Iglesias Reviewed-by: Stefano Stabellini Acked-by: David Hildenbrand Reviewed-by: Philippe Mathieu-Daudé --- hw/xen/xen-hvm-common.c | 10 ++++++++-- include/sysemu/xen.h | 1 + 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/hw/xen/xen-hvm-common.c b/hw/xen/xen-hvm-common.c index 2d1b032121..a0a0252da0 100644 --- a/hw/xen/xen-hvm-common.c +++ b/hw/xen/xen-hvm-common.c @@ -12,6 +12,12 @@ MemoryRegion xen_memory; +/* Check for xen memory. */ +bool xen_mr_is_memory(MemoryRegion *mr) +{ + return mr == &xen_memory; +} + void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size, MemoryRegion *mr, Error **errp) { @@ -28,7 +34,7 @@ void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size, MemoryRegion *mr, return; } - if (mr == &xen_memory) { + if (xen_mr_is_memory(mr)) { return; } @@ -55,7 +61,7 @@ static void xen_set_memory(struct MemoryListener *listener, { XenIOState *state = container_of(listener, XenIOState, memory_listener); - if (section->mr == &xen_memory) { + if (xen_mr_is_memory(section->mr)) { return; } else { if (add) { diff --git a/include/sysemu/xen.h b/include/sysemu/xen.h index 754ec2e6cb..3445888e39 100644 --- a/include/sysemu/xen.h +++ b/include/sysemu/xen.h @@ -49,4 +49,5 @@ static inline void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size, #endif /* CONFIG_XEN_IS_POSSIBLE */ +bool xen_mr_is_memory(MemoryRegion *mr); #endif