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[88.10.102.251]) by smtp.gmail.com with ESMTPSA id j17sm2207525wru.24.2019.08.29.11.08.07 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 29 Aug 2019 11:08:07 -0700 (PDT) To: Richard Henderson , qemu-devel@nongnu.org References: <20190823135811.13883-1-philmd@redhat.com> <20190823135811.13883-4-philmd@redhat.com> <402a2532-a61a-18cc-2153-73a0447bad7d@linaro.org> From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= Openpgp: id=89C1E78F601EE86C867495CBA2A3FD6EDEADC0DE; url=http://pgp.mit.edu/pks/lookup?op=get&search=0xA2A3FD6EDEADC0DE Message-ID: <26cc14fa-977b-edea-8879-22c84dc01c96@redhat.com> Date: Thu, 29 Aug 2019 20:08:06 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 MIME-Version: 1.0 In-Reply-To: <402a2532-a61a-18cc-2153-73a0447bad7d@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: Re: [Qemu-devel] [PATCH 3/4] RFC target/arm: Do not build pre-ARMv7 cpus when using KVM 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 , Thomas Huth , qemu-arm@nongnu.org, Peter Maydell Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 8/23/19 7:12 PM, Richard Henderson wrote: > On 8/23/19 6:58 AM, Philippe Mathieu-Daud=C3=A9 wrote: >> A KVM-only build won't be able to run pre-ARMv7 cpus, disable them. >> >> If KVM is not enabled, they are enabled by default. >> >> Signed-off-by: Philippe Mathieu-Daud=C3=A9 >> --- >> Sadly this does not work with --enable-tcg --enable-kvm dual config. >> --- >=20 > Huh? --enable-kvm does not imply --disable-tcg. That would have made my life easier ;) >> +config ARM_V4 >> + default y >> + depends on !KVM >> + bool >=20 > This should surely be "depends on TCG". I restricted this to KVM because this is the only one I know and got confirmation by Peter. I don't know about other accelerators but I'll happily take your suggestion! Thanks, Phil.