[tip: x86/msr] x86/msr: Switch rdmsrl() users to rdmsrq()

[tip-bot2 for Juergen Gross]

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

Commit-ID:     72ac0e45c2a386d73a579565727da748269697e6
Gitweb:        https://git.kernel.org/tip/72ac0e45c2a386d73a579565727da748269697e6
Author:        Juergen Gross <jgross@xxxxxxxx>
AuthorDate:    Mon, 08 Jun 2026 10:28:06 +02:00
Committer:     Ingo Molnar <mingo@xxxxxxxxxx>
CommitterDate: Mon, 08 Jun 2026 13:16:34 +02:00

x86/msr: Switch rdmsrl() users to rdmsrq()

rdmsrl() is a deprecated synonym for rdmsrq(). Switch its users to
rdmsrq().

Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: "K. Y. Srinivasan" <kys@xxxxxxxxxxxxx>
Cc: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
Cc: Wei Liu <wei.liu@xxxxxxxxxx>
Cc: Dexuan Cui <decui@xxxxxxxxxxxxx>
Cc: Long Li <longli@xxxxxxxxxxxxx>
Cc: "Rafael J. Wysocki" <rafael@xxxxxxxxxx>
Cc: Artem Bityutskiy <artem.bityutskiy@xxxxxxxxxxxxxxx>
Link: https://patch.msgid.link/20260608082809.3492719-2-jgross@xxxxxxxx
---
 arch/x86/events/amd/uncore.c          | 2 +-
 arch/x86/kernel/cpu/resctrl/monitor.c | 2 +-
 drivers/hv/mshv_vtl_main.c            | 2 +-
 drivers/idle/intel_idle.c             | 4 ++--
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/x86/events/amd/uncore.c b/arch/x86/events/amd/uncore.c
index dd956cf..98ef4bf 100644
--- a/arch/x86/events/amd/uncore.c
+++ b/arch/x86/events/amd/uncore.c
@@ -966,7 +966,7 @@ static void amd_uncore_umc_read(struct perf_event *event)
 	 * UMC counters do not have RDPMC assignments. Read counts directly
 	 * from the corresponding PERF_CTR.
 	 */
-	rdmsrl(hwc->event_base, new);
+	rdmsrq(hwc->event_base, new);
 
 	/*
 	 * Unlike the other uncore counters, UMC counters saturate and set the
diff --git a/arch/x86/kernel/cpu/resctrl/monitor.c b/arch/x86/kernel/cpu/resctrl/monitor.c
index 9bd87ba..4dc112d 100644
--- a/arch/x86/kernel/cpu/resctrl/monitor.c
+++ b/arch/x86/kernel/cpu/resctrl/monitor.c
@@ -301,7 +301,7 @@ static int __cntr_id_read(u32 cntr_id, u64 *val)
 	 * is set if the counter data is unavailable.
 	 */
 	wrmsr(MSR_IA32_QM_EVTSEL, ABMC_EXTENDED_EVT_ID | ABMC_EVT_ID, cntr_id);
-	rdmsrl(MSR_IA32_QM_CTR, msr_val);
+	rdmsrq(MSR_IA32_QM_CTR, msr_val);
 
 	if (msr_val & RMID_VAL_ERROR)
 		return -EIO;
diff --git a/drivers/hv/mshv_vtl_main.c b/drivers/hv/mshv_vtl_main.c
index c194007..f5d27f2 100644
--- a/drivers/hv/mshv_vtl_main.c
+++ b/drivers/hv/mshv_vtl_main.c
@@ -598,7 +598,7 @@ static int mshv_vtl_get_set_reg(struct hv_register_assoc *regs, bool set)
 			if (set)
 				wrmsrl(reg_table[i].msr_addr, *reg64);
 			else
-				rdmsrl(reg_table[i].msr_addr, *reg64);
+				rdmsrq(reg_table[i].msr_addr, *reg64);
 		}
 		return 0;
 	}
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index f49354e..15c6982 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -2370,7 +2370,7 @@ static void intel_c1_demotion_toggle(void *enable)
 {
 	unsigned long long msr_val;
 
-	rdmsrl(MSR_PKG_CST_CONFIG_CONTROL, msr_val);
+	rdmsrq(MSR_PKG_CST_CONFIG_CONTROL, msr_val);
 	/*
 	 * Enable/disable C1 undemotion along with C1 demotion, as this is the
 	 * most sensible configuration in general.
@@ -2410,7 +2410,7 @@ static ssize_t intel_c1_demotion_show(struct device *dev,
 	 * Read the MSR value for a CPU and assume it is the same for all CPUs. Any other
 	 * configuration would be a BIOS bug.
 	 */
-	rdmsrl(MSR_PKG_CST_CONFIG_CONTROL, msr_val);
+	rdmsrq(MSR_PKG_CST_CONFIG_CONTROL, msr_val);
 	return sysfs_emit(buf, "%d\n", !!(msr_val & NHM_C1_AUTO_DEMOTE));
 }
 static DEVICE_ATTR_RW(intel_c1_demotion);