From: Juergen Gross <jgross@suse.com>
To: linux-kernel@vger.kernel.org, linux-edac@vger.kernel.org
Cc: Juergen Gross <jgross@suse.com>, Jason Baron <jbaron@akamai.com>,
Borislav Petkov <bp@alien8.de>, Tony Luck <tony.luck@intel.com>,
Yazen Ghannam <yazen.ghannam@amd.com>
Subject: [PATCH 03/32] edac: Stop using 32-bit MSR interfaces
Date: Mon, 29 Jun 2026 08:04:54 +0200 [thread overview]
Message-ID: <20260629060526.3638272-4-jgross@suse.com> (raw)
In-Reply-To: <20260629060526.3638272-1-jgross@suse.com>
The 32-bit MSR interfaces rdmsr_safe() and wrmsr_safe() are planned to
be removed. Use the related 64-bit variants instead.
Signed-off-by: Juergen Gross <jgross@suse.com>
---
drivers/edac/ie31200_edac.c | 10 +++++-----
drivers/edac/mce_amd.c | 8 ++++----
2 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/edac/ie31200_edac.c b/drivers/edac/ie31200_edac.c
index e3bd6436669b..94ab80197c2e 100644
--- a/drivers/edac/ie31200_edac.c
+++ b/drivers/edac/ie31200_edac.c
@@ -261,11 +261,11 @@ static void ie31200_clear_error_info(struct mem_ctl_info *mci)
* the ECC error log registers in all memory controllers.
*/
if (cfg->msr_clear_eccerrlog_offset) {
- if (wrmsr_safe(cfg->msr_clear_eccerrlog_offset,
- cfg->reg_eccerrlog_ce_mask |
- cfg->reg_eccerrlog_ce_ovfl_mask |
- cfg->reg_eccerrlog_ue_mask |
- cfg->reg_eccerrlog_ue_ovfl_mask, 0) < 0)
+ if (wrmsrq_safe(cfg->msr_clear_eccerrlog_offset,
+ cfg->reg_eccerrlog_ce_mask |
+ cfg->reg_eccerrlog_ce_ovfl_mask |
+ cfg->reg_eccerrlog_ue_mask |
+ cfg->reg_eccerrlog_ue_ovfl_mask) < 0)
ie31200_printk(KERN_ERR, "Failed to wrmsr.\n");
return;
diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c
index bd252cb3c38e..7aee57a25b68 100644
--- a/drivers/edac/mce_amd.c
+++ b/drivers/edac/mce_amd.c
@@ -806,7 +806,7 @@ amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data)
struct mce *m = (struct mce *)data;
struct mce_hw_err *err = to_mce_hw_err(m);
unsigned int fam = x86_family(m->cpuid);
- u32 mca_config_lo = 0, dummy;
+ u64 mca_config = 0;
int ecc;
if (m->kflags & MCE_HANDLED_CEC)
@@ -826,9 +826,9 @@ amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data)
((m->status & MCI_STATUS_PCC) ? "PCC" : "-"));
if (boot_cpu_has(X86_FEATURE_SMCA)) {
- rdmsr_safe(MSR_AMD64_SMCA_MCx_CONFIG(m->bank), &mca_config_lo, &dummy);
+ rdmsrq_safe(MSR_AMD64_SMCA_MCx_CONFIG(m->bank), &mca_config);
- if (mca_config_lo & MCI_CONFIG_MCAX)
+ if (mca_config & MCI_CONFIG_MCAX)
pr_cont("|%s", ((m->status & MCI_STATUS_TCC) ? "TCC" : "-"));
pr_cont("|%s", ((m->status & MCI_STATUS_SYNDV) ? "SyndV" : "-"));
@@ -863,7 +863,7 @@ amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data)
if (m->status & MCI_STATUS_SYNDV) {
pr_cont(", Syndrome: 0x%016llx\n", m->synd);
- if (mca_config_lo & MCI_CONFIG_FRUTEXT) {
+ if (mca_config & MCI_CONFIG_FRUTEXT) {
char frutext[17];
frutext[16] = '\0';
--
2.54.0
next prev parent reply other threads:[~2026-06-29 6:05 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-29 6:04 [PATCH 00/32] x86/msr: Drop 32-bit MSR interfaces Juergen Gross
2026-06-29 6:04 ` Juergen Gross [this message]
2026-06-30 1:50 ` [PATCH 03/32] edac: Stop using " Zhuo, Qiuxu
2026-07-02 10:15 ` [tip: x86/msr] EDAC: " tip-bot2 for Juergen Gross
2026-06-29 6:04 ` [PATCH 08/32] x86/mce: " Juergen Gross
2026-07-03 10:55 ` [PATCH] x86/mce: Fix build warning after MSR-interface switch Juergen Gross
2026-06-29 6:05 ` [PATCH 31/32] treewide: convert rdmsrq() from a macro to an inline function Juergen Gross
2026-06-29 6:52 ` [PATCH 00/32] x86/msr: Drop 32-bit MSR interfaces Arnd Bergmann
2026-06-29 7:01 ` Jürgen Groß
2026-06-29 8:06 ` Arnd Bergmann
2026-06-29 8:15 ` Jürgen Groß
2026-06-29 8:38 ` Arnd Bergmann
2026-06-30 20:06 ` H. Peter Anvin
2026-06-29 11:19 ` Ingo Molnar
2026-06-30 18:59 ` Sean Christopherson
2026-07-01 8:33 ` Jürgen Groß
2026-07-02 10:07 ` Ingo Molnar
2026-07-02 11:03 ` Juergen Gross
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