Messages in this thread Patch in this message | | | From | Jan Kiszka <> | Subject | [PATCH] x86/jailhouse: Set X86_FEATURE_TSC_KNOWN_FREQ | Date | Fri, 19 Jan 2018 11:06:17 +0100 |
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Otherwise, Linux will not recognize precalibrated_tsc_khz and disable the tsc as clocksource.
Signed-off-by: Jan Kiszka <jan.kiszka@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;
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