[PATCH 25/26] mm: asi: Stop ignoring asi=on cmdline flag

From: Brendan Jackman
Date: Fri Jul 12 2024 - 13:08:58 EST


At this point the minimum requirements are in place for the kernel to
operate correctly with ASI enabled.

Signed-off-by: Brendan Jackman <jackmanb@xxxxxxxxxx>
---
arch/x86/mm/asi.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/mm/asi.c b/arch/x86/mm/asi.c
index 891b8d351df8..6cf0af1bfa07 100644
--- a/arch/x86/mm/asi.c
+++ b/arch/x86/mm/asi.c
@@ -174,14 +174,14 @@ void __init asi_check_boottime_disable(void)
pr_info("ASI disabled through kernel command line.\n");
} else if (ret == 2 && !strncmp(arg, "on", 2)) {
enabled = true;
- pr_info("Ignoring asi=on param while ASI implementation is incomplete.\n");
+ pr_info("ASI enabled through kernel command line.\n");
} else {
pr_info("ASI %s by default.\n",
enabled ? "enabled" : "disabled");
}

if (enabled)
- pr_info("ASI enablement ignored due to incomplete implementation.\n");
+ setup_force_cpu_cap(X86_FEATURE_ASI);
}

/*

--
2.45.2.993.g49e7a77208-goog