Commit 7882b69e authored by Juergen Gross's avatar Juergen Gross Committed by Borislav Petkov (AMD)
Browse files

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: default avatarJuergen Gross <jgross@suse.com>
Signed-off-by: default avatarBorislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20221205080433.16643-3-jgross@suse.com
parent c11ca454

arch/x86/kernel/cpu/mtrr/mtrr.c

+3 −1
Original line number Diff line number Diff line
@@ -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);

}



/**