diff options
| author | Juergen Gross <jgross@suse.com> | 2022-12-05 09:04:33 +0100 |
|---|---|---|
| committer | Borislav Petkov (AMD) <bp@alien8.de> | 2022-12-05 11:08:25 +0100 |
| commit | 7882b69eb6cdf6288a89d831d95c8547400a8b4d (patch) | |
| tree | 8769856642f74d29d1e94532f72bce0da34253f3 /arch/x86 | |
| parent | c11ca45441d56ed6d353548cad660e04f0b6605d (diff) | |
x86/mtrr: Make message for disabled MTRRs more descriptive
Instead of just saying "Disabled" when MTRRs are disabled for any
reason, tell what is disabled and why.
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20221205080433.16643-3-jgross@suse.com
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/cpu/mtrr/mtrr.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/mtrr/mtrr.c b/arch/x86/kernel/cpu/mtrr/mtrr.c index 6432abccbf56..783f3210d582 100644 --- a/arch/x86/kernel/cpu/mtrr/mtrr.c +++ b/arch/x86/kernel/cpu/mtrr/mtrr.c @@ -629,6 +629,7 @@ int __initdata changed_by_mtrr_cleanup; */ void __init mtrr_bp_init(void) { + const char *why = "(not available)"; u32 phys_addr; phys_addr = 32; @@ -705,12 +706,13 @@ void __init mtrr_bp_init(void) changed_by_mtrr_cleanup = mtrr_cleanup(phys_addr); } else { mtrr_if = NULL; + why = "by BIOS"; } } } if (!mtrr_enabled()) - pr_info("Disabled\n"); + pr_info("MTRRs disabled %s\n", why); } /** |