Commit-ID: 5ae4443010b83cce3d55ce5259870e542a7c9551
Gitweb: https://git.kernel.org/tip/5ae4443010b83cce3d55ce5259870e542a7c9551
Author: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
AuthorDate: Mon, 27 Nov 2017 09:11:51 +0100
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
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@xxxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: jailhouse-dev@xxxxxxxxxxxxxxxx
Link: https://lkml.kernel.org/r/939687007cbd7643b02fd330e8616e7e5944063f.1511770314.git.jan.kiszka@xxxxxxxxxxx
---
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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