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| author | Jan Kiszka <jan.kiszka@siemens.com> | 2018-01-19 13:06:17 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2018-01-20 10:15:43 +0300 |
| commit | 11f19ec025dd421c54978c69e42d86758fa310de (patch) | |
| tree | 05773d884b723409ce9456d4e52bebce25053db1 /arch/x86/kernel/jailhouse.c | |
| parent | a912a7584ec39647fb032c1001eb69746f27b1d3 (diff) | |
| download | linux-11f19ec025dd421c54978c69e42d86758fa310de.tar.xz | |
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 <jan.kiszka@siemens.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Jailhouse <jailhouse-dev@googlegroups.com>
Link: https://lkml.kernel.org/r/975fbfc9-2a64-cc56-40d5-164992ec3916@siemens.com
Diffstat (limited to 'arch/x86/kernel/jailhouse.c')
| -rw-r--r-- | arch/x86/kernel/jailhouse.c | 1 |
1 files changed, 1 insertions, 0 deletions
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; |