arm64: Add support for TSV110 Spectre-BHB mitigation

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The TSV110 processor is vulnerable to the Spectre-BHB (Branch History
Buffer) attack, which can be exploited to leak information through
branch prediction side channels. This commit adds the MIDR of TSV110
to the list for software mitigation.

Signed-off-by: Jinqian Yang <yangjinqian1@huawei.com>
Reviewed-by: Zenghui Yu <zenghui.yu@linux.dev>
Signed-off-by: Will Deacon <will@kernel.org>

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Jinqian Yang 2025-12-27 17:24:48 +08:00 • committed by Will Deacon

parent 8f0b4cce44

commit e3baa5d4b3

1 changed files with 1 additions and 0 deletions

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arch/arm64/kernel/proton-pack.c

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