From: Eduardo Habkost <ehabkost@redhat.com>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-arm <qemu-arm@nongnu.org>,
QEMU Developers <qemu-devel@nongnu.org>,
"patches@linaro.org" <patches@linaro.org>,
"Richard W . M . Jones" <rjones@redhat.com>
Subject: Re: [Qemu-arm] [PATCH 0/6] arm: support -cpu max (and gic-version=max)
Date: Fri, 8 Dec 2017 23:08:11 -0200 [thread overview]
Message-ID: <20171209010811.GJ3037@localhost.localdomain> (raw)
In-Reply-To: <CAFEAcA-UO5Y_ACSZ2EEQEzgy30wdfEm3u8wUrBrXWaQaE_v+Kw@mail.gmail.com>
On Thu, Dec 07, 2017 at 07:37:31PM +0000, Peter Maydell wrote:
> On 7 December 2017 at 18:14, Peter Maydell <peter.maydell@linaro.org> wrote:
> > This patchset adds support for '-cpu max' to Arm, along the lines
> > of the existing support we have for x86 targets:
> >
> > * under KVM, -cpu max is the same as -cpu host
> > * under TCG, -cpu max means "emulate with as many features as
> > possible"
>
> Forgot to mention: -cpu max for qemu-system-aarch64 will
> be a 64-bit cpu, and for qemu-system-arm it will be a 32-bit
> cpu. (This differs from all the other TCG CPU types, which
> behave the same for the 32-bit and 64-bit binaries. I think
> it is the same way that x86 -cpu max works, though.)
Are they going to be represented by two different QOM type names?
(In the case of x86, all the CPU classes have different names on
qemu-system-x86_64 and qemu-system-i386).
--
Eduardo
WARNING: multiple messages have this Message-ID (diff)
From: Eduardo Habkost <ehabkost@redhat.com>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-arm <qemu-arm@nongnu.org>,
QEMU Developers <qemu-devel@nongnu.org>,
"Richard W . M . Jones" <rjones@redhat.com>,
"patches@linaro.org" <patches@linaro.org>
Subject: Re: [Qemu-devel] [Qemu-arm] [PATCH 0/6] arm: support -cpu max (and gic-version=max)
Date: Fri, 8 Dec 2017 23:08:11 -0200 [thread overview]
Message-ID: <20171209010811.GJ3037@localhost.localdomain> (raw)
In-Reply-To: <CAFEAcA-UO5Y_ACSZ2EEQEzgy30wdfEm3u8wUrBrXWaQaE_v+Kw@mail.gmail.com>
On Thu, Dec 07, 2017 at 07:37:31PM +0000, Peter Maydell wrote:
> On 7 December 2017 at 18:14, Peter Maydell <peter.maydell@linaro.org> wrote:
> > This patchset adds support for '-cpu max' to Arm, along the lines
> > of the existing support we have for x86 targets:
> >
> > * under KVM, -cpu max is the same as -cpu host
> > * under TCG, -cpu max means "emulate with as many features as
> > possible"
>
> Forgot to mention: -cpu max for qemu-system-aarch64 will
> be a 64-bit cpu, and for qemu-system-arm it will be a 32-bit
> cpu. (This differs from all the other TCG CPU types, which
> behave the same for the 32-bit and 64-bit binaries. I think
> it is the same way that x86 -cpu max works, though.)
Are they going to be represented by two different QOM type names?
(In the case of x86, all the CPU classes have different names on
qemu-system-x86_64 and qemu-system-i386).
--
Eduardo
next prev parent reply other threads:[~2017-12-09 1:08 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-07 18:14 [Qemu-arm] [PATCH 0/6] arm: support -cpu max (and gic-version=max) Peter Maydell
2017-12-07 18:14 ` [Qemu-devel] " Peter Maydell
2017-12-07 18:14 ` [Qemu-arm] [PATCH 1/6] hw/arm/virt: Check that the CPU realize method succeeded Peter Maydell
2017-12-07 18:14 ` [Qemu-devel] " Peter Maydell
2017-12-09 1:08 ` [Qemu-arm] " Eduardo Habkost
2017-12-09 1:08 ` [Qemu-devel] " Eduardo Habkost
2018-01-26 14:32 ` [Qemu-arm] " Philippe Mathieu-Daudé
2018-01-26 14:32 ` [Qemu-devel] " Philippe Mathieu-Daudé
2018-01-26 14:34 ` Peter Maydell
2018-01-26 14:34 ` [Qemu-devel] " Peter Maydell
2017-12-07 18:14 ` [Qemu-arm] [PATCH 2/6] target/arm: Query host CPU features on-demand at instance init Peter Maydell
2017-12-07 18:14 ` [Qemu-devel] " Peter Maydell
2018-01-26 13:53 ` [Qemu-arm] " Philippe Mathieu-Daudé
2018-01-26 13:53 ` [Qemu-devel] " Philippe Mathieu-Daudé
2017-12-07 18:14 ` [Qemu-arm] [PATCH 3/6] target/arm: Move definition of 'host' cpu type into cpu.c Peter Maydell
2017-12-07 18:14 ` [Qemu-devel] " Peter Maydell
2018-01-26 13:47 ` Philippe Mathieu-Daudé
2018-01-26 13:47 ` Philippe Mathieu-Daudé
2017-12-07 18:14 ` [Qemu-devel] [PATCH 4/6] target/arm: Add "-cpu max" support Peter Maydell
2017-12-07 18:14 ` Peter Maydell
2018-01-26 14:29 ` Philippe Mathieu-Daudé
2018-01-26 14:29 ` Philippe Mathieu-Daudé
2018-01-26 14:33 ` [Qemu-arm] " Peter Maydell
2018-01-26 14:33 ` Peter Maydell
2018-01-26 15:44 ` [Qemu-arm] " Philippe Mathieu-Daudé
2018-01-26 15:44 ` Philippe Mathieu-Daudé
2018-02-02 17:54 ` Peter Maydell
2018-02-02 17:54 ` Peter Maydell
2018-02-05 10:39 ` [Qemu-arm] " Igor Mammedov
2018-02-05 10:39 ` Igor Mammedov
2017-12-07 18:14 ` [Qemu-arm] [PATCH 5/6] hw/arm/virt: Add "max" to the list of CPU types "virt" supports Peter Maydell
2017-12-07 18:14 ` [Qemu-devel] " Peter Maydell
2017-12-07 18:14 ` [Qemu-arm] [PATCH 6/6] hw/arm/virt: Support -machine gic-version=max Peter Maydell
2017-12-07 18:14 ` [Qemu-devel] " Peter Maydell
2017-12-07 19:37 ` [Qemu-devel] [Qemu-arm] [PATCH 0/6] arm: support -cpu max (and gic-version=max) Peter Maydell
2017-12-07 19:37 ` Peter Maydell
2017-12-09 1:08 ` Eduardo Habkost [this message]
2017-12-09 1:08 ` Eduardo Habkost
2018-01-22 18:06 ` Peter Maydell
2018-01-22 18:06 ` [Qemu-devel] " Peter Maydell
2018-01-22 18:33 ` Eduardo Habkost
2018-01-22 18:33 ` [Qemu-devel] " Eduardo Habkost
2018-01-25 14:41 ` Peter Maydell
2018-01-25 14:41 ` [Qemu-devel] " Peter Maydell
2018-01-25 15:10 ` Peter Maydell
2018-01-25 15:10 ` [Qemu-devel] " Peter Maydell
2018-01-26 10:45 ` Eduardo Habkost
2018-01-26 10:45 ` Eduardo Habkost
2018-01-26 10:42 ` Eduardo Habkost
2018-01-26 10:42 ` [Qemu-devel] " Eduardo Habkost
2018-01-26 11:02 ` Peter Maydell
2018-01-26 11:02 ` [Qemu-devel] " Peter Maydell
2018-01-26 17:54 ` Eduardo Habkost
2018-01-26 17:54 ` [Qemu-devel] " Eduardo Habkost
2018-01-26 18:04 ` Peter Maydell
2018-01-26 18:04 ` [Qemu-devel] " Peter Maydell
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