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[176.184.52.81]) by smtp.gmail.com with ESMTPSA id k12-20020adfe8cc000000b002c7b229b1basm15351729wrn.15.2023.04.05.09.14.03 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Wed, 05 Apr 2023 09:14:04 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: Thomas Huth , qemu-devel@nongnu.org Cc: Paolo Bonzini , =?utf-8?q?Alex_Benn=C3=A9e?= , kvm@vger.kernel.org, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Subject: [PATCH 1/2] accel/stubs: Remove kvm_flush_coalesced_mmio_buffer() stub Date: Wed, 5 Apr 2023 18:13:55 +0200 Message-Id: <20230405161356.98004-2-philmd@linaro.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230405161356.98004-1-philmd@linaro.org> References: <20230405161356.98004-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::429; envelope-from=philmd@linaro.org; helo=mail-wr1-x429.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+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org kvm_flush_coalesced_mmio_buffer() is only called from qemu_flush_coalesced_mmio_buffer() where it is protected by a kvm_enabled() check. When KVM is not available, the call is elided, there is no need for a stub definition. Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Richard Henderson --- accel/stubs/kvm-stub.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/accel/stubs/kvm-stub.c b/accel/stubs/kvm-stub.c index 235dc661bc..c0e2df3fbf 100644 --- a/accel/stubs/kvm-stub.c +++ b/accel/stubs/kvm-stub.c @@ -29,10 +29,6 @@ bool kvm_ioeventfd_any_length_allowed; bool kvm_msi_use_devid; bool kvm_direct_msi_allowed; -void kvm_flush_coalesced_mmio_buffer(void) -{ -} - void kvm_cpu_synchronize_state(CPUState *cpu) { } From patchwork Wed Apr 5 16:13:56 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 670327 Delivered-To: patch@linaro.org Received: by 2002:a5d:4d08:0:0:0:0:0 with SMTP id z8csp368853wrt; Wed, 5 Apr 2023 09:14:52 -0700 (PDT) X-Google-Smtp-Source: AKy350ZWDw+k/QI2ao957agSpLVHzZbK0Tn4ENbKb89s+fvUaljvsIpXpuNZ6Dw7fHjZSq6PCbQo X-Received: by 2002:a05:6000:11d2:b0:2e4:bfa0:8c2a with SMTP id i18-20020a05600011d200b002e4bfa08c2amr4531367wrx.49.1680711292471; Wed, 05 Apr 2023 09:14:52 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1680711292; cv=none; d=google.com; s=arc-20160816; b=tQg7FMekiUT498b8L4hl8+E9rbbC9qq7N1R9qezEo+e49Trw7odrsNPLgsBXM6wXW+ F2Q28UpWtiye77G9jv03KwpW75cmLUJsd1HUqhXIJ3Bmi2LcNfSDC96RgDH563qkn75Z 1+VDK4rsMTmKPMf9D8GvgQtfRj6Soskt+1/PLIQZqqYNJJR7rpkuLxooRXIixmfo/8n5 Kaxj7+kVsD2903DYiA9LY4Iz55Eyqwe564y5Z7SWIEsSomTZ9OFxm5Q0OPAzONe36X5+ 2YND8P/m3HYJMmFph4gW/sdkfoh3yID2ptwAfC402fdfxWf/u5z6EfCFn7wKWSpcl/wX 4QHw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:references:in-reply-to:message-id:date:subject:cc:to :from:dkim-signature; bh=AeQZJldIaB/1zbNu3DV9kzUmDswJpW46rk6Q7NupZW4=; b=jTgucQE/Iz6iqKwcO0tp/BL1cy/qdXS3TWswb0zzF0vcYZJ416vGfQl+n7vM4WBb8L YteXiJGEV9S87MVoqUUbamYn64xxql6v/NlOK2t0IKyllOIxaoV1wBCLlbBEeVH9vyi1 dl/vDGTwT4RrEZwzRIPXO5JsmxgWhUGq6Ged7xemGBYjmvoUVAKDktAHEBbC78wDCoAT ygKmI3Fj3wMZ7pCFi1RLGOICUdl/UNiNxBgaE72n2kyVCri/MdKOwjr1nnUW4kdhbYIb uwvRljXdNzfOrZS4vrG2kORRXp2SnCBjXFgr9fIzR0KKLaRYHOWGinYjv53z/4c8b1WA 3xDQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=Jj6PRM82; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. 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[176.184.52.81]) by smtp.gmail.com with ESMTPSA id z17-20020a5d4d11000000b002da75c5e143sm15277695wrt.29.2023.04.05.09.14.09 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Wed, 05 Apr 2023 09:14:09 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: Thomas Huth , qemu-devel@nongnu.org Cc: Paolo Bonzini , =?utf-8?q?Alex_Benn=C3=A9e?= , kvm@vger.kernel.org, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Subject: [PATCH 2/2] accel/stubs: Build HAX/KVM/XEN stubs once Date: Wed, 5 Apr 2023 18:13:56 +0200 Message-Id: <20230405161356.98004-3-philmd@linaro.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230405161356.98004-1-philmd@linaro.org> References: <20230405161356.98004-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::42a; envelope-from=philmd@linaro.org; helo=mail-wr1-x42a.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+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org These stub files don't require any target-specific bit. (TCG stubs do, so this file is left in specific_ss[]). Signed-off-by: Philippe Mathieu-Daudé --- accel/stubs/meson.build | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/accel/stubs/meson.build b/accel/stubs/meson.build index 0249b9258f..a67f21a964 100644 --- a/accel/stubs/meson.build +++ b/accel/stubs/meson.build @@ -1,7 +1,9 @@ +sysemu_stubs_specific_ss = ss.source_set() +sysemu_stubs_specific_ss.add(when: 'CONFIG_TCG', if_false: files('tcg-stub.c')) +specific_ss.add_all(when: ['CONFIG_SOFTMMU'], if_true: sysemu_stubs_specific_ss) + sysemu_stubs_ss = ss.source_set() sysemu_stubs_ss.add(when: 'CONFIG_HAX', if_false: files('hax-stub.c')) -sysemu_stubs_ss.add(when: 'CONFIG_XEN', if_false: files('xen-stub.c')) sysemu_stubs_ss.add(when: 'CONFIG_KVM', if_false: files('kvm-stub.c')) -sysemu_stubs_ss.add(when: 'CONFIG_TCG', if_false: files('tcg-stub.c')) - -specific_ss.add_all(when: ['CONFIG_SOFTMMU'], if_true: sysemu_stubs_ss) +sysemu_stubs_ss.add(when: 'CONFIG_XEN', if_false: files('xen-stub.c')) +softmmu_ss.add_all(when: ['CONFIG_SOFTMMU'], if_true: sysemu_stubs_ss)