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disable ACPI in domU

PATCH Applied Gerd Knorr 2 participants 2 messages Dec 7, 2005 – Dec 8, 2005

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Gerd Knorr

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#0 lore raw

PATCH 1/1 disable ACPI in domU

Hi,

The automatic acpi disable for domU doesn't work in the 2.6.14/15 based linux kernel trees, fix attached.

cheers,

Gerd

Subject: Disable ACPI in unprivilidged xen domains
From: [email protected]

arch/i386/xen/kernel/setup.c +1 -4
Index: linux-2.6.14/arch/i386/xen/kernel/setup.c
===================================================================
@@ -1805,15 +1805,12 @@ void __init setup_arch(char **cmdline_p)
 	op.u.set_iopl.iopl = 1;
 	HYPERVISOR_physdev_op(&op);
 
-#ifdef CONFIG_ACPI_BOOT
+#ifdef CONFIG_ACPI
 	if (!(xen_start_info->flags & SIF_INITDOMAIN)) {
 		printk(KERN_INFO "ACPI in unprivileged domain disabled\n");
 		acpi_disabled = 1;
 		acpi_ht = 0;
 	}
-#endif
-
-#ifdef CONFIG_ACPI
 	/*
 	 * Parse the ACPI tables for possible boot-time SMP configuration.
 	 */

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#1 lore raw

Applied, thanks!

christian

Quoted 44 lines · Gerd Knorr

Hi,

The automatic acpi disable for domU doesn't work in the 2.6.14/15 based linux kernel trees, fix attached.

cheers,

Gerd

Subject: Disable ACPI in unprivilidged xen domains
From: [email protected]

Index: linux-2.6.14/arch/i386/xen/kernel/setup.c
===================================================================

arch/i386/xen/kernel/setup.c 2005-12-07 16:19:12.000000000 +0100 renamed from arch/i386/xen/kernel/setup.c 2005-12-07 13:30:20.000000000 +0100 +1 -4
@@ -1805,15 +1805,12 @@ void __init setup_arch(char **cmdline_p)
       op.u.set_iopl.iopl = 1;
       HYPERVISOR_physdev_op(&op);
 
-#ifdef CONFIG_ACPI_BOOT
+#ifdef CONFIG_ACPI
       if (!(xen_start_info->flags & SIF_INITDOMAIN)) {
               printk(KERN_INFO "ACPI in unprivileged domain disabled\n");
               acpi_disabled = 1;
               acpi_ht = 0;
       }
-#endif
-
-#ifdef CONFIG_ACPI
       /*
        * Parse the ACPI tables for possible boot-time SMP configuration.
        */

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