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authorStephen Boyd <swboyd@chromium.org>2020-10-20 14:45:44 -0700
committerWill Deacon <will@kernel.org>2020-10-21 11:07:27 +0100
commit66dd3474702aa98d5844367e1577cdad78ef7c65 (patch)
treefebf32fd87b565b9699f567a340c4a47fe1fce82 /arch
parentea8f8c99a28199f6e067581b8626d192b07750f2 (diff)
downloadlwn-66dd3474702aa98d5844367e1577cdad78ef7c65.tar.gz
lwn-66dd3474702aa98d5844367e1577cdad78ef7c65.zip
arm64: proton-pack: Update comment to reflect new function name
The function detect_harden_bp_fw() is gone after commit d4647f0a2ad7 ("arm64: Rewrite Spectre-v2 mitigation code"). Update this comment to reflect the new state of affairs. Fixes: d4647f0a2ad7 ("arm64: Rewrite Spectre-v2 mitigation code") Signed-off-by: Stephen Boyd <swboyd@chromium.org> Cc: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20201020214544.3206838-3-swboyd@chromium.org Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/kernel/proton-pack.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/kernel/proton-pack.c b/arch/arm64/kernel/proton-pack.c
index 5029ef14fb27..25f3c80b5ffe 100644
--- a/arch/arm64/kernel/proton-pack.c
+++ b/arch/arm64/kernel/proton-pack.c
@@ -205,8 +205,8 @@ static void install_bp_hardening_cb(bp_hardening_cb_t fn)
__SMCCC_WORKAROUND_1_SMC_SZ;
/*
- * detect_harden_bp_fw() passes NULL for the hyp_vecs start/end if
- * we're a guest. Skip the hyp-vectors work.
+ * Vinz Clortho takes the hyp_vecs start/end "keys" at
+ * the door when we're a guest. Skip the hyp-vectors work.
*/
if (!is_hyp_mode_available()) {
__this_cpu_write(bp_hardening_data.fn, fn);