From: Cornelia Huck <cohuck@redhat.com>
To: Guoheyi <guoheyi@huawei.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
Peter Maydell <peter.maydell@linaro.org>,
"Michael S. Tsirkin" <mst@redhat.com>,
Marc Zyngier <marc.zyngier@arm.com>,
qemu-devel@nongnu.org, qemu-arm@nongnu.org,
James Morse <james.morse@arm.com>,
Paolo Bonzini <pbonzini@redhat.com>,
wanghaibin.wang@huawei.com, Dave Martin <Dave.Martin@arm.com>
Subject: Re: [RFC v2 02/14] standard-headers: import arm_sdei.h
Date: Thu, 7 Nov 2019 09:50:06 +0100 [thread overview]
Message-ID: <20191107095006.16ebe25e.cohuck@redhat.com> (raw)
In-Reply-To: <059c6396-bbfb-2dd3-f7cc-7c64bc2d3ccb@huawei.com>
On Thu, 7 Nov 2019 09:40:49 +0800
Guoheyi <guoheyi@huawei.com> wrote:
> On 2019/11/7 1:52, Cornelia Huck wrote:
> > On Tue, 5 Nov 2019 17:10:44 +0800
> > Heyi Guo <guoheyi@huawei.com> wrote:
> >
> >> Import Linux header file include/uapi/linux/arm_sdei.h from kernel v5.4-rc5.
> >>
> >> This is to prepare for qemu SDEI emulation.
> >>
> >> Signed-off-by: Heyi Guo <guoheyi@huawei.com>
> >> Cc: Peter Maydell <peter.maydell@linaro.org>
> >> Cc: Dave Martin <Dave.Martin@arm.com>
> >> Cc: Marc Zyngier <marc.zyngier@arm.com>
> >> Cc: Mark Rutland <mark.rutland@arm.com>
> >> Cc: James Morse <james.morse@arm.com>
> >> Cc: "Michael S. Tsirkin" <mst@redhat.com>
> >> Cc: Cornelia Huck <cohuck@redhat.com>
> >> Cc: Paolo Bonzini <pbonzini@redhat.com>
> >> ---
> >>
> >> Notes:
> >> v2:
> >> - Import arm_sdei.h by running update-linux-headers.sh
> >>
> >> include/standard-headers/linux/arm_sdei.h | 73 +++++++++++++++++++++++
> >> 1 file changed, 73 insertions(+)
> >> create mode 100644 include/standard-headers/linux/arm_sdei.h
> > Just a remark that I find it a bit odd that that a header that looks
> > arm-specific is in the generic linux/ directory (already in the kernel,
> > I know.) Is this for sharing between arm and arm64, maybe?
> I don't think arm platforms will use this header. In section 4.1 of SDEI
> spec, it says " Both the client and dispatcher of SDEI must execute in
> AArch64 state."
> So shall we move it to include/standard-headers/asm-arm64/?
Well, the kernel already put it into the generic directory... I'd just
leave it like that, then; moving it in the kernel is probably too much
churn.
next prev parent reply other threads:[~2019-11-07 8:59 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-05 9:10 [RFC v2 00/14] Add SDEI support for arm64 Heyi Guo
2019-11-05 9:10 ` [RFC v2 01/14] update-linux-headers.sh: import linux/arm_sdei.h to standard-headers Heyi Guo
2019-11-05 9:10 ` [RFC v2 02/14] standard-headers: import arm_sdei.h Heyi Guo
2019-11-06 17:52 ` Cornelia Huck
2019-11-07 1:40 ` Guoheyi
2019-11-07 8:50 ` Cornelia Huck [this message]
2019-11-07 8:55 ` Michael S. Tsirkin
2019-11-05 9:10 ` [RFC v2 03/14] arm/sdei: add virtual device framework Heyi Guo
2019-11-05 9:10 ` [RFC v2 04/14] arm: add CONFIG_SDEI build flag Heyi Guo
2019-11-05 9:10 ` [RFC v2 05/14] arm/sdei: add support to handle SDEI requests from guest Heyi Guo
2019-11-05 9:10 ` [RFC v2 06/14] arm/sdei: add system reset callback Heyi Guo
2019-11-05 9:10 ` [RFC v2 07/14] arm/sdei: add support to trigger event by GIC interrupt ID Heyi Guo
2019-11-05 9:10 ` [RFC v2 08/14] core/irq: add qemu_irq_remove_intercept interface Heyi Guo
2019-11-05 9:10 ` [RFC v2 09/14] arm/sdei: override qemu_irq handler when binding interrupt Heyi Guo
2019-11-05 9:10 ` [RFC v2 10/14] arm/sdei: add support to register interrupt bind notifier Heyi Guo
2019-11-05 9:10 ` [RFC v2 11/14] linux-headers/kvm.h: add capability to forward hypercall Heyi Guo
2019-11-06 17:55 ` Cornelia Huck
2019-11-07 1:44 ` Guoheyi
2019-11-07 8:57 ` Michael S. Tsirkin
2019-11-07 11:57 ` Guoheyi
2019-11-07 12:12 ` Cornelia Huck
2019-11-08 1:54 ` Guoheyi
2019-11-05 9:10 ` [RFC v2 12/14] arm/sdei: add stub to fix build failure when SDEI is not enabled Heyi Guo
2019-11-05 9:10 ` [RFC v2 13/14] arm/kvm: handle guest exit of hypercall Heyi Guo
2019-11-05 9:10 ` [RFC v2 14/14] virt/acpi: add SDEI table if SDEI is enabled Heyi Guo
2019-11-12 14:52 ` Igor Mammedov
2019-11-18 6:44 ` Guoheyi
2019-11-05 9:15 ` [RFC v2 00/14] Add SDEI support for arm64 Guoheyi
2019-11-05 9:36 ` no-reply
2019-11-05 9:38 ` no-reply
2019-11-18 6:55 ` Guoheyi
2019-11-18 13:35 ` Peter Maydell
2019-11-18 14:04 ` Guoheyi
2019-12-20 13:44 ` Peter Maydell
2019-12-23 8:20 ` Guoheyi
2020-02-04 8:26 ` Heyi Guo
2020-02-05 13:15 ` Marc Zyngier
2020-02-06 1:20 ` Heyi Guo
2020-02-06 17:30 ` Marc Zyngier
2020-02-07 10:52 ` James Morse
2020-02-07 11:08 ` Peter Maydell
2020-02-07 13:45 ` Heyi Guo
2020-02-07 13:17 ` Heyi Guo
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