From: Sasha Levin <sashal@kernel.org>
To: Marc Zyngier <maz@kernel.org>
Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org,
Joey Gouly <joey.gouly@arm.com>,
Catalin Marinas <catalin.marinas@arm.com>,
will@kernel.org, broonie@kernel.org, alexandru.elisei@arm.com,
mark.rutland@arm.com, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH AUTOSEL 5.18 15/49] arm64: Expand ESR_ELx_WFx_ISS_TI to match its ARMv8.7 definition
Date: Sun, 5 Jun 2022 09:38:52 -0400 [thread overview]
Message-ID: <Ypyx7Flp1BhA8plw@sashalap> (raw)
In-Reply-To: <877d605rrw.wl-maz@kernel.org>
On Wed, Jun 01, 2022 at 04:26:27PM +0100, Marc Zyngier wrote:
>On Wed, 01 Jun 2022 14:51:39 +0100,
>Sasha Levin <sashal@kernel.org> wrote:
>>
>> From: Marc Zyngier <maz@kernel.org>
>>
>> [ Upstream commit 6a437208cb942a2dd98f7e1c3fd347ed3d425ffc ]
>>
>> Starting with FEAT_WFXT in ARMv8.7, the TI field in the ISS
>> that is reported on a WFx trap is expanded by one bit to
>> allow the description of WFET and WFIT.
>>
>> Special care is taken to exclude the WFxT bit from the mask
>> used to match WFI so that it also matches WFIT when trapped from
>> EL0.
>>
>> Reviewed-by: Joey Gouly <joey.gouly@arm.com>
>> Signed-off-by: Marc Zyngier <maz@kernel.org>
>> Acked-by: Catalin Marinas <catalin.marinas@arm.com>
>> Link: https://lore.kernel.org/r/20220419182755.601427-2-maz@kernel.org
>> Signed-off-by: Sasha Levin <sashal@kernel.org>
>
>Please do not backport this patch. It achieves nothing on its own, and
>the kernel isn't broken without it.
I'll drop this and the other ones you've pointed out.
>Also, please do not AUTOSEL KVM/arm64 patches that are not tagged with
>a Cc stable.
Happily!
--
Thanks,
Sasha
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next prev parent reply other threads:[~2022-06-05 13:40 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20220601135214.2002647-1-sashal@kernel.org>
2022-06-01 13:51 ` [PATCH AUTOSEL 5.18 03/49] ARM: dts: ox820: align interrupt controller node name with dtschema Sasha Levin
2022-06-01 13:51 ` [PATCH AUTOSEL 5.18 05/49] ARM: dts: s5pv210: align DMA channels " Sasha Levin
2022-06-01 13:51 ` [PATCH AUTOSEL 5.18 12/49] soc: ti: ti_sci_pm_domains: Check for null return of devm_kcalloc Sasha Levin
2022-06-01 13:51 ` [PATCH AUTOSEL 5.18 15/49] arm64: Expand ESR_ELx_WFx_ISS_TI to match its ARMv8.7 definition Sasha Levin
2022-06-01 15:26 ` Marc Zyngier
2022-06-05 13:38 ` Sasha Levin [this message]
2022-06-01 13:51 ` [PATCH AUTOSEL 5.18 18/49] ARM: OMAP1: clock: Fix UART rate reporting algorithm Sasha Levin
2022-06-01 13:51 ` [PATCH AUTOSEL 5.18 23/49] ARM: versatile: Add missing of_node_put in dcscb_init Sasha Levin
2022-06-01 13:51 ` [PATCH AUTOSEL 5.18 24/49] ARM: dts: exynos: add atmel,24c128 fallback to Samsung EEPROM Sasha Levin
2022-06-01 13:51 ` [PATCH AUTOSEL 5.18 27/49] ARM: hisi: Add missing of_node_put after of_find_compatible_node Sasha Levin
2022-06-01 13:51 ` [PATCH AUTOSEL 5.18 28/49] cpufreq: Avoid unnecessary frequency updates due to mismatch Sasha Levin
2022-06-01 13:51 ` [PATCH AUTOSEL 5.18 32/49] PCI: cadence: Clear FLR in device capabilities register Sasha Levin
2022-06-01 13:51 ` [PATCH AUTOSEL 5.18 35/49] KVM: arm64: vgic: Do not ignore vgic_its_restore_cte failures Sasha Levin
2022-06-01 16:45 ` Marc Zyngier
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