From: Volodymyr Babchuk <volodymyr_babchuk@epam.com>
To: Julien Grall <julien.grall@linaro.org>,
Oleksandr Tyshchenko <olekstysh@gmail.com>,
xen-devel@lists.xenproject.org
Cc: "Edgar E. Iglesias" <edgar.iglesias@xilinx.com>,
Stefano Stabellini <sstabellini@kernel.org>
Subject: Re: [RFC PATCH 16/31] arm: add SMC wrapper that is compatible with SMCCC
Date: Tue, 5 Dec 2017 19:08:22 +0200 [thread overview]
Message-ID: <faa39f50-c66f-10c6-e10f-78b83cad67f5@epam.com> (raw)
In-Reply-To: <3c0aef93-2d28-503f-7bb7-2e40374a0ae2@linaro.org>
Hi Julien,
On 05.12.17 16:58, Julien Grall wrote:
> Hi Oleksandr,
>
> On 09/11/17 17:10, Oleksandr Tyshchenko wrote:
>> From: Volodymyr Babchuk <volodymyr_babchuk@epam.com>
>>
>> Existing SMC wrapper call_smc() allows only 4 parameters and
>> returns only one value. This is enough for existing
>> use in PSCI code, but TEE mediator will need a call that is
>> fully compatible with ARM SMCCC.
>> This patch adds this call for both arm32 and arm64.
>>
>> There was similar patch by Edgar E. Iglesias ([1]), but looks
>> like it is abandoned.
>>
>> [1]
>> https://lists.xenproject.org/archives/html/xen-devel/2017-02/msg00636.html
>>
>>
>> CC: "Edgar E. Iglesias" <edgar.iglesias@xilinx.com>
>>
>> Signed-off-by: Volodymyr Babchuk <volodymyr_babchuk@epam.com>
>> CC: Stefano Stabellini <sstabellini@kernel.org>
>> CC: Julien Grall <julien.grall@linaro.org>
>
> This patch was sent by Volodymyr a month ago (see [2]) and I had
> comments on it. I would appreciate if you address them.
I can address your comments and send it as a separate patch to the ML.
Will it be fine?
WBR
--
Volodymyr
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next prev parent reply other threads:[~2017-12-05 17:08 UTC|newest]
Thread overview: 108+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-09 17:09 [RFC PATCH 00/31] CPUFreq on ARM Oleksandr Tyshchenko
2017-11-09 17:09 ` [RFC PATCH 01/31] cpufreq: move cpufreq.h file to the xen/include/xen location Oleksandr Tyshchenko
2017-12-02 0:35 ` Stefano Stabellini
2017-11-09 17:09 ` [RFC PATCH 02/31] pm: move processor_perf.h " Oleksandr Tyshchenko
2017-12-02 0:41 ` Stefano Stabellini
2017-11-09 17:09 ` [RFC PATCH 03/31] pmstat: move pmstat.c file to the xen/drivers/pm/stat.c location Oleksandr Tyshchenko
2017-12-02 0:47 ` Stefano Stabellini
2018-05-07 15:36 ` Jan Beulich
2018-05-18 11:14 ` Oleksandr Tyshchenko
2018-05-18 11:35 ` Jan Beulich
2018-05-18 14:13 ` Oleksandr Tyshchenko
2018-05-18 14:21 ` Jan Beulich
2017-11-09 17:09 ` [RFC PATCH 04/31] cpufreq: make turbo settings to be configurable Oleksandr Tyshchenko
2017-12-02 1:06 ` Stefano Stabellini
2017-12-02 17:25 ` Oleksandr Tyshchenko
2017-12-04 11:58 ` Andre Przywara
2017-12-05 15:23 ` Oleksandr Tyshchenko
2017-12-04 22:18 ` Stefano Stabellini
2017-12-05 11:13 ` Oleksandr Tyshchenko
2017-12-05 19:24 ` Stefano Stabellini
2017-12-06 11:28 ` Oleksandr Tyshchenko
2018-05-07 15:39 ` Jan Beulich
2018-05-18 14:36 ` Oleksandr Tyshchenko
2018-05-18 14:41 ` Jan Beulich
2017-11-09 17:09 ` [RFC PATCH 05/31] pmstat: make pmstat functions more generalizable Oleksandr Tyshchenko
2017-12-02 1:21 ` Stefano Stabellini
2017-12-04 16:21 ` Oleksandr Tyshchenko
2017-12-04 22:30 ` Stefano Stabellini
2017-11-09 17:09 ` [RFC PATCH 06/31] cpufreq: make cpufreq driver " Oleksandr Tyshchenko
2017-12-02 1:37 ` Stefano Stabellini
2017-12-04 19:34 ` Oleksandr Tyshchenko
2017-12-04 22:46 ` Stefano Stabellini
2017-12-05 19:29 ` Oleksandr Tyshchenko
2017-12-05 20:48 ` Stefano Stabellini
2017-12-06 7:54 ` Jan Beulich
2017-12-06 23:44 ` Stefano Stabellini
2017-12-07 8:45 ` Jan Beulich
2017-12-07 20:31 ` Oleksandr Tyshchenko
2017-12-08 8:07 ` Jan Beulich
2017-12-08 12:16 ` Oleksandr Tyshchenko
2017-11-09 17:09 ` [RFC PATCH 07/31] xenpm: Clarify xenpm usage Oleksandr Tyshchenko
2017-11-09 17:13 ` Wei Liu
2017-12-02 1:28 ` Stefano Stabellini
2017-11-09 17:09 ` [RFC PATCH 08/31] xen/device-tree: Add dt_count_phandle_with_args helper Oleksandr Tyshchenko
2017-11-09 17:09 ` [RFC PATCH 09/31] xen/device-tree: Add dt_property_for_each_string macros Oleksandr Tyshchenko
2017-12-04 23:24 ` Stefano Stabellini
2017-12-05 14:19 ` Oleksandr Tyshchenko
2017-11-09 17:10 ` [RFC PATCH 10/31] xen/device-tree: Add dt_property_read_u32_index helper Oleksandr Tyshchenko
2017-12-04 23:29 ` Stefano Stabellini
2017-11-09 17:10 ` [RFC PATCH 11/31] xen/device-tree: Add dt_property_count_elems_of_size helper Oleksandr Tyshchenko
2017-12-04 23:29 ` Stefano Stabellini
2017-11-09 17:10 ` [RFC PATCH 12/31] xen/device-tree: Add dt_property_read_string_helper and friends Oleksandr Tyshchenko
2017-12-04 23:29 ` Stefano Stabellini
2017-11-09 17:10 ` [RFC PATCH 13/31] xen/arm: Add driver_data field to struct device Oleksandr Tyshchenko
2017-12-04 23:31 ` Stefano Stabellini
2017-12-05 11:26 ` Julien Grall
2017-12-05 12:57 ` Oleksandr Tyshchenko
2017-11-09 17:10 ` [RFC PATCH 14/31] xen/arm: Add DEVICE_MAILBOX device class Oleksandr Tyshchenko
2017-11-09 17:10 ` [RFC PATCH 15/31] xen/arm: Store device-tree node per cpu Oleksandr Tyshchenko
2017-11-09 17:10 ` [RFC PATCH 16/31] arm: add SMC wrapper that is compatible with SMCCC Oleksandr Tyshchenko
2017-12-05 2:30 ` Stefano Stabellini
2017-12-05 15:33 ` Volodymyr Babchuk
2017-12-05 17:21 ` Stefano Stabellini
2017-12-05 14:58 ` Julien Grall
2017-12-05 17:08 ` Volodymyr Babchuk [this message]
2017-12-05 17:08 ` Julien Grall
2017-12-05 17:20 ` Oleksandr Tyshchenko
2017-11-09 17:10 ` [RFC PATCH 17/31] xen/arm: Add ARM System Control and Power Interface (SCPI) protocol Oleksandr Tyshchenko
2017-11-09 17:10 ` [RFC PATCH 18/31] xen/arm: Add mailbox infrastructure Oleksandr Tyshchenko
2017-11-09 17:10 ` [RFC PATCH 19/31] xen/arm: Introduce ARM SMC based mailbox Oleksandr Tyshchenko
2017-11-09 17:10 ` [RFC PATCH 20/31] xen/arm: Add common header file wrappers.h Oleksandr Tyshchenko
2017-11-09 17:10 ` [RFC PATCH 21/31] xen/arm: Add rxdone_auto flag to mbox_controller structure Oleksandr Tyshchenko
2017-11-09 17:10 ` [RFC PATCH 22/31] xen/arm: Add Xen changes to SCPI protocol Oleksandr Tyshchenko
2017-12-05 21:20 ` Stefano Stabellini
2017-12-05 21:41 ` Julien Grall
2017-12-06 10:08 ` Oleksandr Tyshchenko
2017-11-09 17:10 ` [RFC PATCH 23/31] xen/arm: Add Xen changes to mailbox infrastructure Oleksandr Tyshchenko
2017-11-09 17:10 ` [RFC PATCH 24/31] xen/arm: Add Xen changes to ARM SMC based mailbox Oleksandr Tyshchenko
2017-11-09 17:10 ` [RFC PATCH 25/31] xen/arm: Use non-blocking mode for SCPI protocol Oleksandr Tyshchenko
2017-11-09 17:10 ` [RFC PATCH 26/31] xen/arm: Don't set txdone_poll flag for ARM SMC mailbox Oleksandr Tyshchenko
2017-11-09 17:10 ` [RFC PATCH 27/31] cpufreq: hack: perf->states isn't a real guest handle on ARM Oleksandr Tyshchenko
2017-12-05 21:34 ` Stefano Stabellini
2017-11-09 17:10 ` [RFC PATCH 28/31] xen/arm: Introduce SCPI based CPUFreq driver Oleksandr Tyshchenko
2017-11-09 17:10 ` [RFC PATCH 29/31] xen/arm: Introduce CPUFreq Interface component Oleksandr Tyshchenko
2017-12-05 22:25 ` Stefano Stabellini
2017-12-06 10:54 ` Oleksandr Tyshchenko
2017-12-07 1:40 ` Stefano Stabellini
2017-11-09 17:10 ` [RFC PATCH 30/31] xen/arm: Build CPUFreq components Oleksandr Tyshchenko
2017-11-09 17:10 ` [RFC PATCH 31/31] xen/arm: Enable CPUFreq on ARM Oleksandr Tyshchenko
2017-11-09 17:18 ` [RFC PATCH 00/31] " Andrii Anisov
2017-11-13 19:40 ` Oleksandr Tyshchenko
2017-11-13 15:21 ` Andre Przywara
2017-11-13 19:40 ` Oleksandr Tyshchenko
2017-11-14 10:49 ` Andre Przywara
2017-11-14 20:46 ` Oleksandr Tyshchenko
2017-11-15 3:03 ` Jassi Brar
2017-11-15 13:28 ` Andre Przywara
2017-11-15 15:18 ` Jassi Brar
2017-11-15 14:28 ` Andre Przywara
2017-11-16 14:57 ` Oleksandr Tyshchenko
2017-11-16 17:04 ` Andre Przywara
2017-11-17 14:01 ` Julien Grall
2017-11-17 18:36 ` Oleksandr Tyshchenko
2017-11-17 14:55 ` Oleksandr Tyshchenko
2017-11-17 16:41 ` Andre Przywara
2017-11-17 17:22 ` Oleksandr Tyshchenko
2017-12-05 22:26 ` Stefano Stabellini
2017-12-06 10:10 ` Oleksandr Tyshchenko
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