Messages in this thread Patch in this message | | | Date | Sun, 14 Jan 2018 12:37:56 -0800 | From | tip-bot for Jan Kiszka <> | Subject | [tip:x86/platform] x86/jailhouse: Silence ACPI warning |
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Commit-ID: 5ae4443010b83cce3d55ce5259870e542a7c9551 Gitweb: https://git.kernel.org/tip/5ae4443010b83cce3d55ce5259870e542a7c9551 Author: Jan Kiszka <jan.kiszka@siemens.com> AuthorDate: Mon, 27 Nov 2017 09:11:51 +0100 Committer: Thomas Gleixner <tglx@linutronix.de> CommitDate: Sun, 14 Jan 2018 21:11:56 +0100
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
--- arch/x86/kernel/jailhouse.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/arch/x86/kernel/jailhouse.c b/arch/x86/kernel/jailhouse.c index b9f116d..54469ef 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)
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