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authorJan Kiszka <jan.kiszka@siemens.com>2017-11-27 11:11:51 +0300
committerThomas Gleixner <tglx@linutronix.de>2018-01-14 23:11:56 +0300
commit5ae4443010b83cce3d55ce5259870e542a7c9551 (patch)
tree33b0e99f71ed9472f7957c7ddfeb647023400771 /arch/x86/kernel/jailhouse.c
parent0d7c1e22183b9ddaa0b3bf30ece6577741bc13b3 (diff)
downloadlinux-5ae4443010b83cce3d55ce5259870e542a7c9551.tar.xz
x86/jailhouse: Silence ACPI warning
Jailhouse support does not depend on ACPI, and does not even use it. But if it should be enabled, avoid warning about its absence in the platform. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: jailhouse-dev@googlegroups.com Link: https://lkml.kernel.org/r/939687007cbd7643b02fd330e8616e7e5944063f.1511770314.git.jan.kiszka@siemens.com
Diffstat (limited to 'arch/x86/kernel/jailhouse.c')
-rw-r--r--arch/x86/kernel/jailhouse.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kernel/jailhouse.c b/arch/x86/kernel/jailhouse.c
index b9f116d62f81..54469ef4c3c7 100644
--- a/arch/x86/kernel/jailhouse.c
+++ b/arch/x86/kernel/jailhouse.c
@@ -125,6 +125,12 @@ 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;
+
+ /*
+ * Avoid that the kernel complains about missing ACPI tables - there
+ * are none in a non-root cell.
+ */
+ disable_acpi();
}
bool jailhouse_paravirt(void)