From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Sumit Garg <sumit.garg@kernel.org>,
linux-arm-kernel@lists.infradead.org, linux-efi@vger.kernel.org,
linux-arm-msm@vger.kernel.org
Cc: catalin.marinas@arm.com, will@kernel.org, ardb@kernel.org,
mark.rutland@arm.com, andersson@kernel.org,
konradybcio@kernel.org, dmitry.baryshkov@oss.qualcomm.com,
shivendra.pratap@oss.qualcomm.com,
leif.lindholm@oss.qualcomm.com, linux-kernel@vger.kernel.org,
Sumit Garg <sumit.garg@oss.qualcomm.com>
Subject: Re: [PATCH 1/2] efi/reboot: Add support for EFI_RESET_PLATFORM_SPECIFIC
Date: Fri, 14 Nov 2025 22:39:31 +0100 [thread overview]
Message-ID: <11ea6680-6aeb-49d7-97de-c44fafcc2e8e@oss.qualcomm.com> (raw)
In-Reply-To: <20251114085058.2195900-2-sumit.garg@kernel.org>
On 11/14/25 9:50 AM, Sumit Garg wrote:
> From: Sumit Garg <sumit.garg@oss.qualcomm.com>
>
> UEFI specification provides support for EfiResetPlatformSpecific reset
> type as follows:
>
> "
> ResetSystem:
>
> Calling this interface with ResetType of EfiResetPlatformSpecific
> causes a system-wide reset. The exact type of the reset is defined
> by the EFI_GUID that follows the Null-terminated Unicode string passed
> into ResetData. If the platform does not recognize the EFI_GUID in
> ResetData the platform must pick a supported reset type to perform.
> The platform may optionally log the parameters from any non-normal
> reset that occurs.
> "
>
> Lets use the ResetData to pass the platform specific reboot command
> issued and leave it's interpretation to UEFI implementation following
> the specification.
>
> Signed-off-by: Sumit Garg <sumit.garg@oss.qualcomm.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Konrad
next prev parent reply other threads:[~2025-11-14 21:39 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-14 8:50 [PATCH 0/2] efi/reboot: Enable platform specific reset on arm64 Sumit Garg
2025-11-14 8:50 ` [PATCH 1/2] efi/reboot: Add support for EFI_RESET_PLATFORM_SPECIFIC Sumit Garg
2025-11-14 21:39 ` Konrad Dybcio [this message]
2025-11-14 21:41 ` Ard Biesheuvel
2025-11-14 8:50 ` [PATCH 2/2] arm64: efi: Pass reboot cmd parameter to efi_reboot() Sumit Garg
2025-11-14 9:26 ` Ard Biesheuvel
2025-11-14 9:31 ` Sumit Garg
2025-11-14 9:33 ` Ard Biesheuvel
2025-11-14 9:35 ` Ard Biesheuvel
2025-11-14 12:16 ` Sumit Garg
2025-11-14 15:47 ` Ard Biesheuvel
2025-11-17 6:43 ` Sumit Garg
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