linux-kernel - [tip: x86/cpu] x86/CPU/AMD: Get rid of amd_erratum

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Date:   Wed, 29 Nov 2023 11:22:27 -0000
From:   "tip-bot2 for Borislav Petkov (AMD)" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     "Borislav Petkov (AMD)" <bp@...en8.de>,
        Nikolay Borisov <nik.borisov@...e.com>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: x86/cpu] x86/CPU/AMD: Get rid of amd_erratum_383[]

The following commit has been merged into the x86/cpu branch of tip:

Commit-ID:     1709528f73d475d3c9ec514bc0dee0b41cadd871
Gitweb:        https://git.kernel.org/tip/1709528f73d475d3c9ec514bc0dee0b41cadd871
Author:        Borislav Petkov (AMD) <bp@...en8.de>
AuthorDate:    Fri, 03 Nov 2023 19:58:53 +01:00
Committer:     Borislav Petkov (AMD) <bp@...en8.de>
CommitterDate: Wed, 29 Nov 2023 12:13:08 +01:00

x86/CPU/AMD: Get rid of amd_erratum_383[]

Set it in init_amd_gh() unconditionally as that is the F10h init
function.

No functional changes.

Signed-off-by: Borislav Petkov (AMD) <bp@...en8.de>
Reviewed-by: Nikolay Borisov <nik.borisov@...e.com>
Link: http://lore.kernel.org/r/20231120104152.13740-11-bp@alien8.de
---
 arch/x86/kernel/cpu/amd.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 219ae7e..7ab7f98 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -63,9 +63,6 @@ static const int amd_erratum_400[] =
 	AMD_OSVW_ERRATUM(1, AMD_MODEL_RANGE(0xf, 0x41, 0x2, 0xff, 0xf),
 			    AMD_MODEL_RANGE(0x10, 0x2, 0x1, 0xff, 0xf));
 
-static const int amd_erratum_383[] =
-	AMD_OSVW_ERRATUM(3, AMD_MODEL_RANGE(0x10, 0, 0, 0xff, 0xf));
-
 static const int amd_erratum_1485[] =
 	AMD_LEGACY_ERRATUM(AMD_MODEL_RANGE(0x19, 0x10, 0x0, 0x1f, 0xf),
 			   AMD_MODEL_RANGE(0x19, 0x60, 0x0, 0xaf, 0xf));
@@ -876,8 +873,7 @@ static void init_amd_gh(struct cpuinfo_x86 *c)
 	 */
 	msr_clear_bit(MSR_AMD64_BU_CFG2, 24);
 
-	if (cpu_has_amd_erratum(c, amd_erratum_383))
-		set_cpu_bug(c, X86_BUG_AMD_TLB_MMATCH);
+	set_cpu_bug(c, X86_BUG_AMD_TLB_MMATCH);
 }
 
 static void init_amd_ln(struct cpuinfo_x86 *c)