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Tsirkin" , Marcel Apfelbaum , Paolo Bonzini , Richard Henderson , =?utf-8?q?Philippe_Mathie?= =?utf-8?q?u-Daud=C3=A9?= Subject: [PATCH 5/6] hw/i386/kvmvapic: Inline sysbus_address_space() Date: Fri, 16 Feb 2024 16:35:16 +0100 Message-ID: <20240216153517.49422-6-philmd@linaro.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240216153517.49422-1-philmd@linaro.org> References: <20240216153517.49422-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::135; envelope-from=philmd@linaro.org; helo=mail-lf1-x135.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, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable 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+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org sysbus_address_space(...) is a simple wrapper to get_system_memory(). Use it in place, since KVM VAPIC doesn't distinct address spaces. Rename the 'as' variable as 'mr' since it is a MemoryRegion type, not an AddressSpace one. Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Richard Henderson --- hw/i386/kvmvapic.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/hw/i386/kvmvapic.c b/hw/i386/kvmvapic.c index f2b0aff479..25321d4f66 100644 --- a/hw/i386/kvmvapic.c +++ b/hw/i386/kvmvapic.c @@ -16,6 +16,7 @@ #include "sysemu/hw_accel.h" #include "sysemu/kvm.h" #include "sysemu/runstate.h" +#include "exec/address-spaces.h" #include "hw/i386/apic_internal.h" #include "hw/sysbus.h" #include "hw/boards.h" @@ -57,6 +58,7 @@ typedef struct GuestROMState { struct VAPICROMState { SysBusDevice busdev; + MemoryRegion io; MemoryRegion rom; uint32_t state; @@ -580,19 +582,17 @@ static int vapic_map_rom_writable(VAPICROMState *s) { hwaddr rom_paddr = s->rom_state_paddr & ROM_BLOCK_MASK; MemoryRegionSection section; - MemoryRegion *as; + MemoryRegion *mr = get_system_memory(); size_t rom_size; uint8_t *ram; - as = sysbus_address_space(&s->busdev); - if (s->rom_mapped_writable) { - memory_region_del_subregion(as, &s->rom); + memory_region_del_subregion(mr, &s->rom); object_unparent(OBJECT(&s->rom)); } /* grab RAM memory region (region @rom_paddr may still be pc.rom) */ - section = memory_region_find(as, 0, 1); + section = memory_region_find(mr, 0, 1); /* read ROM size from RAM region */ if (rom_paddr + 2 >= memory_region_size(section.mr)) { @@ -613,7 +613,7 @@ static int vapic_map_rom_writable(VAPICROMState *s) memory_region_init_alias(&s->rom, OBJECT(s), "kvmvapic-rom", section.mr, rom_paddr, rom_size); - memory_region_add_subregion_overlap(as, rom_paddr, &s->rom, 1000); + memory_region_add_subregion_overlap(mr, rom_paddr, &s->rom, 1000); s->rom_mapped_writable = true; memory_region_unref(section.mr);