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x86/jailhouse: Set X86_FEATURE_TSC_KNOWN_FREQ

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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>
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
This commit is contained in:
Jan Kiszka 2018-01-19 11:06:17 +01:00 committed by Thomas Gleixner
parent a912a7584e
commit 11f19ec025
1 changed files with 1 additions and 0 deletions
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arch/x86/kernel/jailhouse.c
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@ -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;