Commit 7a292b6c authored Sep 23, 2019 by Thierry Reding Committed by Will Deacon Oct 01, 2019

arm64: errata: Update stale comment



Commit 73f38166 ("arm64: Advertise mitigation of Spectre-v2, or lack
thereof") renamed the caller of the install_bp_hardening_cb() function
but forgot to update a comment, which can be confusing when trying to
follow the code flow.

Fixes: 73f38166 ("arm64: Advertise mitigation of Spectre-v2, or lack thereof")
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Will Deacon <will@kernel.org>

parent 54ecb8f7

arch/arm64/kernel/cpu_errata.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -128,8 +128,8 @@ static void install_bp_hardening_cb(bp_hardening_cb_t fn,
		int cpu, slot = -1;

		/*
		* enable_smccc_arch_workaround_1() passes NULL for the hyp_vecs
		* start/end if we're a guest. Skip the hyp-vectors work.
		* detect_harden_bp_fw() passes NULL for the hyp_vecs start/end if
		* we're a guest. Skip the hyp-vectors work.
		*/
		if (!hyp_vecs_start) {
		__this_cpu_write(bp_hardening_data.fn, fn);