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authorRusty Russell <rusty@rustcorp.com.au>2015-02-11 15:15:10 +1030
committerRusty Russell <rusty@rustcorp.com.au>2015-02-11 16:47:34 +1030
commitee72576c143d8e9081ae1fe8644122454dd323c5 (patch)
tree23410406cc9fa1c16f2963b895dee180b02caed5 /arch/x86/lguest
parent7313d5217e6b9817897172d6a6ff477bdc415ed6 (diff)
lguest: disable ACPI explicitly.
Once we add PCI, it starts trying to manage our interrupts. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'arch/x86/lguest')
-rw-r--r--arch/x86/lguest/boot.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index 47ec7f201d27..aa6e3b4ce29c 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -56,6 +56,7 @@
#include <linux/virtio_console.h>
#include <linux/pm.h>
#include <linux/export.h>
+#include <asm/acpi.h>
#include <asm/apic.h>
#include <asm/lguest.h>
#include <asm/paravirt.h>
@@ -1428,6 +1429,9 @@ __init void lguest_init(void)
/* Register our very early console. */
virtio_cons_early_init(early_put_chars);
+ /* Don't let ACPI try to control our PCI interrupts. */
+ disable_acpi();
+
/*
* Last of all, we set the power management poweroff hook to point to
* the Guest routine to power off, and the reboot hook to our restart