From: Borislav Petkov <bp@alien8.de>
To: X86 ML <x86@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH 06/13] x86/CPU/AMD: Rename init_amd_zn() to init_amd_zen_common()
Date: Mon, 20 Nov 2023 11:41:45 +0100 [thread overview]
Message-ID: <20231120104152.13740-7-bp@alien8.de> (raw)
In-Reply-To: <20231120104152.13740-1-bp@alien8.de>
From: "Borislav Petkov (AMD)" <bp@alien8.de>
Call it from all Zen init functions.
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
---
arch/x86/kernel/cpu/amd.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index f43a70d495da..8d90f5f6b0d9 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -1017,7 +1017,7 @@ void init_spectral_chicken(struct cpuinfo_x86 *c)
#endif
}
-static void init_amd_zn(struct cpuinfo_x86 *c)
+static void init_amd_zen_common(void)
{
#ifdef CONFIG_NUMA
node_reclaim_distance = 32;
@@ -1026,6 +1026,7 @@ static void init_amd_zn(struct cpuinfo_x86 *c)
static void init_amd_zen(struct cpuinfo_x86 *c)
{
+ init_amd_zen_common();
fix_erratum_1386(c);
/* Fix up CPUID bits, but only if not virtualised. */
@@ -1035,16 +1036,20 @@ static void init_amd_zen(struct cpuinfo_x86 *c)
if (!cpu_has(c, X86_FEATURE_CPB))
set_cpu_cap(c, X86_FEATURE_CPB);
}
+
}
static void init_amd_zen2(struct cpuinfo_x86 *c)
{
+ init_amd_zen_common();
init_spectral_chicken(c);
fix_erratum_1386(c);
}
static void init_amd_zen3(struct cpuinfo_x86 *c)
{
+ init_amd_zen_common();
+
if (!cpu_has(c, X86_FEATURE_HYPERVISOR)) {
/*
* Zen3 (Fam19 model < 0x10) parts are not susceptible to
@@ -1058,6 +1063,7 @@ static void init_amd_zen3(struct cpuinfo_x86 *c)
static void init_amd_zen4(struct cpuinfo_x86 *c)
{
+ init_amd_zen_common();
}
static bool cpu_has_zenbleed_microcode(void)
@@ -1135,9 +1141,6 @@ static void init_amd(struct cpuinfo_x86 *c)
case 0x12: init_amd_ln(c); break;
case 0x15: init_amd_bd(c); break;
case 0x16: init_amd_jg(c); break;
- case 0x17:
- fallthrough;
- case 0x19: init_amd_zn(c); break;
}
if (boot_cpu_has(X86_FEATURE_ZEN))
--
2.42.0.rc0.25.ga82fb66fed25
next prev parent reply other threads:[~2023-11-20 10:43 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-20 10:41 [PATCH 00/13] x86/CPU/AMD: Rework Zen family detection and other fun Borislav Petkov
2023-11-20 10:41 ` [PATCH 01/13] x86/CPU/AMD: Add ZenX generations flags Borislav Petkov
2023-11-29 11:22 ` [tip: x86/cpu] " tip-bot2 for Borislav Petkov (AMD)
2023-11-30 17:05 ` [PATCH 01/13] " Tom Lendacky
2023-11-30 17:13 ` Borislav Petkov
2023-11-30 17:30 ` Brian Gerst
2023-11-30 18:17 ` Tom Lendacky
2023-11-30 18:50 ` Borislav Petkov
2023-12-02 12:49 ` [PATCH] x86/CPU/AMD: Add X86_FEATURE_ZEN1 Borislav Petkov
2023-12-04 14:36 ` Tom Lendacky
2023-12-04 15:32 ` Borislav Petkov
2023-12-12 10:33 ` [tip: x86/cpu] " tip-bot2 for Borislav Petkov (AMD)
2023-11-20 10:41 ` [PATCH 02/13] x86/CPU/AMD: Carve out the erratum 1386 fix Borislav Petkov
2023-11-29 11:22 ` [tip: x86/cpu] " tip-bot2 for Borislav Petkov (AMD)
2023-11-20 10:41 ` [PATCH 03/13] x86/CPU/AMD: Move the Zen3 BTC_NO detection to the Zen3 init function Borislav Petkov
2023-11-29 11:22 ` [tip: x86/cpu] " tip-bot2 for Borislav Petkov (AMD)
2023-11-20 10:41 ` [PATCH 04/13] x86/CPU/AMD: Move erratum 1076 fix into the Zen1 " Borislav Petkov
2023-11-29 11:22 ` [tip: x86/cpu] " tip-bot2 for Borislav Petkov (AMD)
2023-11-20 10:41 ` [PATCH 05/13] x86/CPU/AMD: Call the spectral chicken in the Zen2 " Borislav Petkov
2023-11-29 11:22 ` [tip: x86/cpu] " tip-bot2 for Borislav Petkov (AMD)
2023-11-20 10:41 ` Borislav Petkov [this message]
2023-11-29 11:22 ` [tip: x86/cpu] x86/CPU/AMD: Rename init_amd_zn() to init_amd_zen_common() tip-bot2 for Borislav Petkov (AMD)
2023-11-20 10:41 ` [PATCH 07/13] x86/CPU/AMD: Move Zenbleed check to the Zen2 init function Borislav Petkov
2023-11-20 12:53 ` Nikolay Borisov
2023-11-21 10:41 ` Borislav Petkov
2023-11-29 11:22 ` [tip: x86/cpu] " tip-bot2 for Borislav Petkov (AMD)
2023-11-20 10:41 ` [PATCH 08/13] x86/CPU/AMD: Move the DIV0 bug detection to the Zen1 " Borislav Petkov
2023-11-29 11:22 ` [tip: x86/cpu] " tip-bot2 for Borislav Petkov (AMD)
2023-11-20 10:41 ` [PATCH 09/13] x86/CPU/AMD: Get rid of amd_erratum_1054[] Borislav Petkov
2023-11-29 11:22 ` [tip: x86/cpu] " tip-bot2 for Borislav Petkov (AMD)
2023-11-20 10:41 ` [PATCH 10/13] x86/CPU/AMD: Get rid of amd_erratum_383[] Borislav Petkov
2023-11-29 11:22 ` [tip: x86/cpu] " tip-bot2 for Borislav Petkov (AMD)
2023-11-20 10:41 ` [PATCH 11/13] x86/CPU/AMD: Get rid of amd_erratum_400[] Borislav Petkov
2023-11-29 11:22 ` [tip: x86/cpu] " tip-bot2 for Borislav Petkov (AMD)
2023-11-20 10:41 ` [PATCH 12/13] x86/CPU/AMD: Get rid of amd_erratum_1485[] Borislav Petkov
2023-11-29 11:22 ` [tip: x86/cpu] " tip-bot2 for Borislav Petkov (AMD)
2023-11-20 10:41 ` [PATCH 13/13] x86/CPU/AMD: Drop now unused CPU erratum checking function Borislav Petkov
2023-11-29 11:22 ` [tip: x86/cpu] " tip-bot2 for Borislav Petkov (AMD)
2023-11-20 15:08 ` [PATCH 00/13] x86/CPU/AMD: Rework Zen family detection and other fun Nikolay Borisov
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