From: Ard Biesheuvel <ardb@kernel.org>
To: linux-efi@vger.kernel.org
Cc: Samer El-Haj-Mahmoud <Samer.El-Haj-Mahmoud@arm.com>,
Ard Biesheuvel <ardb@kernel.org>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH 0/2] efi capsule loader fixes
Date: Mon, 7 Dec 2020 19:02:14 +0100 [thread overview]
Message-ID: <20201207180216.3349-1-ardb@kernel.org> (raw)
A couple of fixes for the EFI capsule loader. Patch #1 switches from
kmap() to kmap_atomic(). Patch #2 adds cache maintenance of the scatter
gather list entries passed to UpdateCapsule.
Cc: Samer El-Haj-Mahmoud <Samer.El-Haj-Mahmoud@arm.com>
Ard Biesheuvel (2):
efi: capsule: use atomic kmap for transient sglist mappings
efi: capsule: clean scatter-gather entries from the D-cache
arch/arm/include/asm/efi.h | 5 +++++
arch/arm64/include/asm/efi.h | 5 +++++
drivers/firmware/efi/capsule.c | 16 ++++++++++++++--
3 files changed, 24 insertions(+), 2 deletions(-)
--
2.17.1
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next reply other threads:[~2020-12-07 18:03 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-07 18:02 Ard Biesheuvel [this message]
2020-12-07 18:02 ` [PATCH 2/2] efi: capsule: clean scatter-gather entries from the D-cache Ard Biesheuvel
2020-12-07 18:02 ` [PATCH 1/2] efi: capsule: use atomic kmap for transient sglist mappings Ard Biesheuvel
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