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Tue, 07 Feb 2023 16:07:56 -0800 (PST) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: BALATON Zoltan , Paolo Bonzini , qemu-block@nongnu.org, Bernhard Beschow , Mark Cave-Ayland , John Snow , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Subject: [PATCH 2/7] hw/isa: Use isa_address_space_io() to reduce access on global 'isabus' Date: Wed, 8 Feb 2023 01:07:38 +0100 Message-Id: <20230208000743.79415-3-philmd@linaro.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230208000743.79415-1-philmd@linaro.org> References: <20230208000743.79415-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::32e; envelope-from=philmd@linaro.org; helo=mail-wm1-x32e.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 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 Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Richard Henderson --- hw/isa/isa-bus.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/isa/isa-bus.c b/hw/isa/isa-bus.c index 5bd99379e9..95fc1ba5f7 100644 --- a/hw/isa/isa-bus.c +++ b/hw/isa/isa-bus.c @@ -114,7 +114,7 @@ static inline void isa_init_ioport(ISADevice *dev, uint16_t ioport) void isa_register_ioport(ISADevice *dev, MemoryRegion *io, uint16_t start) { - memory_region_add_subregion(isabus->address_space_io, start, io); + memory_region_add_subregion(isa_address_space_io(dev), start, io); isa_init_ioport(dev, start); } @@ -133,7 +133,7 @@ int isa_register_portio_list(ISADevice *dev, isa_init_ioport(dev, start); portio_list_register(piolist, OBJECT(dev), pio_start, opaque, name, - isabus->address_space_io, start); + isa_address_space_io(dev), start); return 0; }