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arm64: Subscribe Microsoft Azure Cobalt 100 to erratum 3194386

PATCH Applied Easwar Hariharan 2 participants 4 messages Oct 3, 2024 – Oct 4, 2024

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Stable branch Documentation arm64
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Easwar Hariharan

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#0 lore raw

PATCH 1/1 arm64: Subscribe Microsoft Azure Cobalt 100 to erratum 3194386

Add the Microsoft Azure Cobalt 100 CPU to the list of CPUs suffering from erratum 3194386 added in commit 75b3c43eab59 ("arm64: errata:
Expand speculative SSBS workaround")

CC Mark Rutland <[email protected]>
CC James More <[email protected]>
CC Will Deacon <[email protected]>
CC [email protected] # 6.6+
Signed-off-by Easwar Hariharan <[email protected]>
---
 Documentation/arch/arm64/silicon-errata.rst | 2 ++
 arch/arm64/kernel/cpu_errata.c              | 1 +
 2 files changed, 3 insertions(+)
Documentation/arch/arm64/silicon-errata.rst +2 -0
index 9eb5e70b4888..a7d03f1de72d 100644
@@ -289,3 +289,5 @@ stable kernels.
 +----------------+-----------------+-----------------+-----------------------------+
 | Microsoft      | Azure Cobalt 100| #2253138        | ARM64_ERRATUM_2253138       |
 +----------------+-----------------+-----------------+-----------------------------+
+| Microsoft      | Azure Cobalt 100| #3324339        | ARM64_ERRATUM_3194386       |
++----------------+-----------------+-----------------+-----------------------------+
arch/arm64/kernel/cpu_errata.c +1 -0
index dfefbdf4073a..1a6fd56a13c1 100644
@@ -449,6 +449,7 @@ static const struct midr_range erratum_spec_ssbs_list[] = {
 	MIDR_ALL_VERSIONS(MIDR_CORTEX_X925),
 	MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N1),
 	MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N2),
+	MIDR_ALL_VERSIONS(MIDR_MICROSOFT_AZURE_COBALT_100),
 	MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V1),
 	MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V2),
 	MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V3),
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2.43.0
maintainer Applied
#1 lore raw
Quoted 5 lines · Easwar Hariharan

Add the Microsoft Azure Cobalt 100 CPU to the list of CPUs suffering from erratum 3194386 added in commit 75b3c43eab59 ("arm64: errata:
Expand speculative SSBS workaround")

Applied to arm64 (for-next/fixes), thanks!

[1/1] arm64: Subscribe Microsoft Azure Cobalt 100 to erratum 3194386

      https://git.kernel.org/arm64/c/3eddb108abe3
Signature · 1 line
Catalin
author
#2 lore raw
Quoted 7 lines · Catalin Marinas
Quoted 5 lines · Easwar Hariharan

Add the Microsoft Azure Cobalt 100 CPU to the list of CPUs suffering from erratum 3194386 added in commit 75b3c43eab59 ("arm64: errata:
Expand speculative SSBS workaround")

Quoted 5 lines

Applied to arm64 (for-next/fixes), thanks!

[1/1] arm64: Subscribe Microsoft Azure Cobalt 100 to erratum 3194386

      https://git.kernel.org/arm64/c/3eddb108abe3

Thanks for queuing, I just saw that I typoed James' last name in the CC of the commit message. i.e. it needs s/More/Morse/

I'll let you decide if it needs fixing up.

Thanks,
Easwar

maintainer
#3 lore raw
Quoted 8 lines · Easwar Hariharan
Quoted 7 lines · Catalin Marinas
Quoted 3 lines · Easwar Hariharan

Add the Microsoft Azure Cobalt 100 CPU to the list of CPUs suffering from erratum 3194386 added in commit 75b3c43eab59 ("arm64: errata:
Expand speculative SSBS workaround")

Applied to arm64 (for-next/fixes), thanks!

Quoted 8 lines
Quoted 3 lines

[1/1] arm64: Subscribe Microsoft Azure Cobalt 100 to erratum 3194386

      https://git.kernel.org/arm64/c/3eddb108abe3

Thanks for queuing, I just saw that I typoed James' last name in the CC of the commit message. i.e. it needs s/More/Morse/

I'll let you decide if it needs fixing up.

Too late, I already sent the pull request to Linus. I doubt anyone else would notice ;).

Signature · 1 line
Catalin