From: Peter Maydell <peter.maydell@linaro.org>
To: Maksim Kozlov <m.kozlov@samsung.com>
Cc: "Anthony Liguori" <aliguori@us.ibm.com>,
"Evgeny Voevodin" <e.voevodin@samsung.com>,
qemu-devel@nongnu.org, kyungmin.park@samsung.com,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Andreas Färber" <afaerber@suse.de>
Subject: Re: [Qemu-devel] [PATCH v2 4/4] ARM: exynos4210_pmu: Add software reset support
Date: Mon, 23 Jul 2012 12:05:48 +0100 [thread overview]
Message-ID: <CAFEAcA-q1vr9p6AwYD26UerUp-53NbdGHdVV4FTbdr63zrCRsQ@mail.gmail.com> (raw)
In-Reply-To: <500D2F16.5000209@samsung.com>
On 23 July 2012 12:01, Maksim Kozlov <m.kozlov@samsung.com> wrote:
> 20.07.2012 18:32, Peter Maydell пишет:
>> This patch seems to be trying to make a distinction that QEMU doesn't
>> support, ie between system wide "software reset" and system wide
>> "hard reset". I'm not convinced about the wisdom of trying to paper
>> over this lack with a single-device workaround.
>
> Peter, if we add callback (*swreset)() into DeviceClass, whether it will be
> an acceptable solution? And devices which have different behavior during
> swreset can register different function for that. What do you think about
> this?
I think reset is a key part of device lifecycle and adding support
for 'warm reset' or whatever needs general discussion so we can get
the semantics right... cc'ing a couple of people who might have opinions.
-- PMM
prev parent reply other threads:[~2012-07-23 11:06 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-12 16:54 [Qemu-devel] [PATCH v2 0/4] ARM: exynos4210 PMU modifications Maksim Kozlov
2012-07-12 16:54 ` [Qemu-devel] [PATCH v2 1/4] ARM: exynos4210_pmu: just formatting changes Maksim Kozlov
2012-07-12 16:54 ` [Qemu-devel] [PATCH v2 2/4] ARM: exynos4210_pmu: changes in PRINT_DEBUG macro set Maksim Kozlov
2012-07-12 16:54 ` [Qemu-devel] [PATCH v2 3/4] ARM: exynos4210_pmu: Introduced exynos4210_pmu_get_register_index Maksim Kozlov
2012-07-12 16:54 ` [Qemu-devel] [PATCH v2 4/4] ARM: exynos4210_pmu: Add software reset support Maksim Kozlov
2012-07-20 14:32 ` Peter Maydell
2012-07-23 6:38 ` Maksim Kozlov
2012-07-23 11:01 ` Maksim Kozlov
2012-07-23 11:05 ` Peter Maydell [this message]
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