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[71.212.39.66]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-ad51af64c1dsm3539043a12.52.2025.02.07.13.07.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Feb 2025 13:07:01 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: pbonzini@redhat.com, mark.cave-ayland@ilande.co.uk, berrange@redhat.com, philmd@linaro.org, thuth@redhat.com Subject: [PATCH v4 4/9] meson: Disallow 64-bit on 32-bit HVF/NVMM/WHPX emulation Date: Fri, 7 Feb 2025 13:06:50 -0800 Message-ID: <20250207210655.16717-5-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250207210655.16717-1-richard.henderson@linaro.org> References: <20250207210655.16717-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::629; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x629.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 Require a 64-bit host binary to spawn a 64-bit guest. For HVF this is trivially true because macOS 11 dropped support for 32-bit applications entirely. For NVMM, NetBSD only enables nvmm on x86_64: http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/dev/nvmm/Makefile?rev=1.1.6.2;content-type=text%2Fplain For WHPX, we have already dropped support for 32-bit Windows. Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Phil Dennis-Jordan --- meson.build | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/meson.build b/meson.build index 911955cfa8..85317cd63f 100644 --- a/meson.build +++ b/meson.build @@ -319,13 +319,11 @@ else endif accelerator_targets += { 'CONFIG_XEN': xen_targets } -if cpu in ['aarch64'] +if cpu == 'aarch64' accelerator_targets += { 'CONFIG_HVF': ['aarch64-softmmu'] } -endif - -if cpu in ['x86', 'x86_64'] +elif cpu == 'x86_64' accelerator_targets += { 'CONFIG_HVF': ['x86_64-softmmu'], 'CONFIG_NVMM': ['i386-softmmu', 'x86_64-softmmu'],