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[189.204.159.171]) by smtp.gmail.com with ESMTPSA id n10sm3488502otj.36.2021.03.28.10.41.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 28 Mar 2021 10:41:03 -0700 (PDT) Subject: Re: [RFC v12 45/65] Revert "target/arm: Restrict v8M IDAU to TCG" To: Claudio Fontana , Peter Maydell , =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= , =?UTF-8?Q?Alex_Benn=c3=a9e?= References: <20210326193701.5981-1-cfontana@suse.de> <20210326193701.5981-46-cfontana@suse.de> From: Richard Henderson Message-ID: Date: Sun, 28 Mar 2021 11:40:58 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1 MIME-Version: 1.0 In-Reply-To: <20210326193701.5981-46-cfontana@suse.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::234; envelope-from=richard.henderson@linaro.org; helo=mail-oi1-x234.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, NICE_REPLY_A=-0.001, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paolo Bonzini , Roman Bolshakov , =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= , qemu-devel@nongnu.org, Eduardo Habkost Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 3/26/21 1:36 PM, Claudio Fontana wrote: > This reverts commit 6e937ba7f8fb90d66cb3781f7fed32fb4239556a > > This change breaks quickly at startup, as all interfaces in boards > are checked in vl.c in select_machine(): > { > GSList *machines = object_class_get_list(TYPE_MACHINE, false); > } > > In order to restrict v8M IDAU to TCG, > we need to first disable all incompatible boards when building > only KVM. > > Signed-off-by: Claudio Fontana > Cc: Philippe Mathieu-Daudé > --- > target/arm/cpu.c | 7 +++++++ > target/arm/tcg/tcg-cpu-models.c | 8 -------- > 2 files changed, 7 insertions(+), 8 deletions(-) Reviewed-by: Richard Henderson I have a notion this should be done earlier in the series (first?), before code moves from cpu_tcg.c to tcg/tcg-cpu-models.c. r~