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authorLinus Torvalds <torvalds@linux-foundation.org>2024-06-07 14:36:57 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-06-07 14:36:57 -0700
commit8d437867bafd8b5cfd209bdedddf1ca065f04a96 (patch)
treeacc0c36949097dbc022a2fdf9de27153f9cdb8bb /arch/arm64/kernel/armv8_deprecated.c
parent96e09b8f81668278e2bb70db4cbf80d7549bf7a1 (diff)
parent5c40e428aea644c9d924e491b1bc22fa9f272bcc (diff)
Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 fixes from Will Deacon: - Fix spurious CPU hotplug warning message from SETEND emulation code - Fix the build when GCC wasn't inlining our I/O accessor internals * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64/io: add constant-argument check arm64: armv8_deprecated: Fix warning in isndep cpuhp starting process
Diffstat (limited to 'arch/arm64/kernel/armv8_deprecated.c')
-rw-r--r--arch/arm64/kernel/armv8_deprecated.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm64/kernel/armv8_deprecated.c b/arch/arm64/kernel/armv8_deprecated.c
index dd6ce86d4332..b776e7424fe9 100644
--- a/arch/arm64/kernel/armv8_deprecated.c
+++ b/arch/arm64/kernel/armv8_deprecated.c
@@ -462,6 +462,9 @@ static int run_all_insn_set_hw_mode(unsigned int cpu)
for (int i = 0; i < ARRAY_SIZE(insn_emulations); i++) {
struct insn_emulation *insn = insn_emulations[i];
bool enable = READ_ONCE(insn->current_mode) == INSN_HW;
+ if (insn->status == INSN_UNAVAILABLE)
+ continue;
+
if (insn->set_hw_mode && insn->set_hw_mode(enable)) {
pr_warn("CPU[%u] cannot support the emulation of %s",
cpu, insn->name);