From 1be974bc2658b2f1d9a3aaacda2657dc85c208d2 Mon Sep 17 00:00:00 2001 From: "Edgar E. Iglesias" Date: Tue, 30 Apr 2024 18:49:36 +0200 Subject: [PATCH] xen: Add xen_mr_is_memory() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Message-ID: <20240529140739.1387692-4-edgar.iglesias@gmail.com> Signed-off-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