From 11f19ec025dd421c54978c69e42d86758fa310de Mon Sep 17 00:00:00 2001 From: Jan Kiszka Date: Fri, 19 Jan 2018 11:06:17 +0100 Subject: [PATCH] x86/jailhouse: Set X86_FEATURE_TSC_KNOWN_FREQ Otherwise, Linux will not recognize precalibrated_tsc_khz and disable the tsc as clocksource. Signed-off-by: Jan Kiszka Signed-off-by: Thomas Gleixner Cc: Jailhouse Link: https://lkml.kernel.org/r/975fbfc9-2a64-cc56-40d5-164992ec3916@siemens.com --- arch/x86/kernel/jailhouse.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/kernel/jailhouse.c b/arch/x86/kernel/jailhouse.c index 7ade152133c7..2b7ebbe9043d 100644 --- a/arch/x86/kernel/jailhouse.c +++ b/arch/x86/kernel/jailhouse.c @@ -176,6 +176,7 @@ static void __init jailhouse_init_platform(void) pr_debug("Jailhouse: PM-Timer IO Port: %#x\n", pmtmr_ioport); precalibrated_tsc_khz = setup_data.tsc_khz; + setup_force_cpu_cap(X86_FEATURE_TSC_KNOWN_FREQ); pci_probe = 0; -- 2.45.2