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arm64: Add support for TSV110 Spectre-BHB mitigation
authorJinqian Yang <yangjinqian1@huawei.com>
Sat, 27 Dec 2025 09:24:48 +0000 (17:24 +0800)
committerWill Deacon <will@kernel.org>
Mon, 5 Jan 2026 21:07:49 +0000 (21:07 +0000)
commite3baa5d4b361276efeb87b20d8beced451a7dbd5
treebbc6d1abefbc0f1cbee095d902d473d4d31d9006tree
parent8f0b4cce4481fb22653697cced8d0d04027cb1e8commit | diff
arm64: Add support for TSV110 Spectre-BHB mitigation

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>
arch/arm64/kernel/proton-pack.c diff | blob | blame | history
A mirror of Linus' kernel repository