From: Gavin Shan <gshan@redhat.com>
To: linux-arm-kernel@lists.infradead.org
Cc: mark.rutland@arm.com, james.morse@arm.com, will@kernel.org,
shan.gavin@gmail.com, catalin.marinas@arm.com
Subject: Re: [PATCH 00/14] Refactor SDEI client driver
Date: Tue, 21 Jul 2020 19:44:55 +1000 [thread overview]
Message-ID: <689e7f05-d27a-3d0b-d3f4-e0b6512f4491@redhat.com> (raw)
In-Reply-To: <20200706054732.99387-1-gshan@redhat.com>
On 7/6/20 3:47 PM, Gavin Shan wrote:
> This series bases on 5.8-rc4 and refactors the SDEI client driver.
> It's the preparatory work of virtualizing SDEI afterwords. The series
> is organized as below:
>
> * PATCH[1-11] refactors and clean up the code. They shouldn't cause
> any functional changes.
> * PATCH[12] exposes "struct sdei_event", which will be dereferenced
> on virtualizing SDEI. After it's applied, the SDEI event is identified
> by the instance of "struct sdei_event" instead of event number.
> * PATCH[13] retrieves the signaled property of the SDEI event when it's
> populated. It's needed by SDEI virtualization afterwards.
> * PATCH[14] exposes API (sdei_event_get_info()), which is needed by SDEI
> virtualization either.
>
The code can be checked out from github:
git@github.com:gwshan/linux.git
(branch: "sdei_client")
Thanks,
Gavin
> Testing
> =======
> I have the SDEI virtualization code implemented as part of KVM module. With
> that, the SDEI event can be registered/unregistered/enabled/disabled. Also,
> the SDEI event can be injected from host and the guest handler runs properly.
>
> Gavin Shan (14):
> drivers/firmware/sdei: Remove sdei_is_err()
> drivers/firmware/sdei: Common block for failing path in
> sdei_event_create()
> drivers/firmware/sdei: Dereference SDEI event parameter directly
> drivers/firmware/sdei: Rework sdei_init()
> drivers/firmware/sdei: Remove sdei_get_conduit()
> drivers/firmware/sdei: Drop redundant error message in sdei_probe()
> drivers/firmware/sdei: Drop unnecessary while loop
> drivers/firmware/sdei: Cleanup on cross call functions
> drivers/firmware/sdei: Introduce sdei_do_local_call()
> drivers/firmware/sdei: Remove _sdei_event_register()
> drivers/firmware/sdei: Remove _sdei_event_unregister()
> drivers/firmware/sdei: Identify event by struct sdei_event
> drivers/firmware/sdei: Retrieve event signaled property on creation
> drivers/firmware/sdei: Add sdei_event_get_info()
>
> drivers/firmware/arm_sdei.c | 536 ++++++++++++++++--------------------
> include/linux/arm_sdei.h | 73 +++--
> 2 files changed, 284 insertions(+), 325 deletions(-)
>
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prev parent reply other threads:[~2020-07-21 9:46 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-06 5:47 [PATCH 00/14] Refactor SDEI client driver Gavin Shan
2020-07-06 5:47 ` [PATCH 01/14] drivers/firmware/sdei: Remove sdei_is_err() Gavin Shan
2020-07-21 20:39 ` James Morse
2020-07-22 2:04 ` Gavin Shan
2020-07-06 5:47 ` [PATCH 02/14] drivers/firmware/sdei: Common block for failing path in sdei_event_create() Gavin Shan
2020-07-21 20:40 ` James Morse
2020-07-22 2:12 ` Gavin Shan
2020-07-06 5:47 ` [PATCH 03/14] drivers/firmware/sdei: Dereference SDEI event parameter directly Gavin Shan
2020-07-21 20:41 ` James Morse
2020-07-22 2:38 ` Gavin Shan
2020-07-06 5:47 ` [PATCH 04/14] drivers/firmware/sdei: Rework sdei_init() Gavin Shan
2020-07-21 20:42 ` James Morse
2020-07-22 3:34 ` Gavin Shan
2020-07-06 5:47 ` [PATCH 05/14] drivers/firmware/sdei: Remove sdei_get_conduit() Gavin Shan
2020-07-21 20:42 ` James Morse
2020-07-22 3:50 ` Gavin Shan
2020-07-06 5:47 ` [PATCH 06/14] drivers/firmware/sdei: Drop redundant error message in sdei_probe() Gavin Shan
2020-07-06 5:47 ` [PATCH 07/14] drivers/firmware/sdei: Drop unnecessary while loop Gavin Shan
2020-07-06 5:47 ` [PATCH 08/14] drivers/firmware/sdei: Cleanup on cross call functions Gavin Shan
2020-07-06 5:47 ` [PATCH 09/14] drivers/firmware/sdei: Introduce sdei_do_local_call() Gavin Shan
2020-07-06 5:47 ` [PATCH 10/14] drivers/firmware/sdei: Remove _sdei_event_register() Gavin Shan
2020-07-06 5:47 ` [PATCH 11/14] drivers/firmware/sdei: Remove _sdei_event_unregister() Gavin Shan
2020-07-06 5:47 ` [PATCH 12/14] drivers/firmware/sdei: Identify event by struct sdei_event Gavin Shan
2020-07-06 5:47 ` [PATCH 13/14] drivers/firmware/sdei: Retrieve event signaled property on creation Gavin Shan
2020-07-06 5:47 ` [PATCH 14/14] drivers/firmware/sdei: Add sdei_event_get_info() Gavin Shan
2020-07-21 9:44 ` Gavin Shan [this message]
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