qubes-linux-kernel/patches.xen/xen-x86-panic-no-reboot

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From: jbeulich@novell.com
Subject: Don't automatically reboot Dom0 on panic (match native)
Patch-mainline: obsolete
$subject says it all.
2011-04-19 20:09:59 +00:00
--- head-2011-01-03.orig/arch/x86/kernel/setup-xen.c 2011-01-03 13:29:09.000000000 +0100
+++ head-2011-01-03/arch/x86/kernel/setup-xen.c 2011-01-03 14:07:52.000000000 +0100
@@ -784,15 +784,17 @@ void __init setup_arch(char **cmdline_p)
unsigned long p2m_pages;
struct physdev_set_iopl set_iopl;
+ if (!is_initial_xendomain()) {
#ifdef CONFIG_X86_32
- /* Force a quick death if the kernel panics (not domain 0). */
- extern int panic_timeout;
- if (!panic_timeout && !is_initial_xendomain())
- panic_timeout = 1;
+ /* Force a quick death if the kernel panics (not domain 0). */
+ extern int panic_timeout;
+ if (!panic_timeout)
+ panic_timeout = 1;
#endif
- /* Register a call for panic conditions. */
- atomic_notifier_chain_register(&panic_notifier_list, &xen_panic_block);
+ /* Register a call for panic conditions. */
+ atomic_notifier_chain_register(&panic_notifier_list, &xen_panic_block);
+ }
2011-04-19 20:09:59 +00:00
set_iopl.iopl = 1;
WARN_ON(HYPERVISOR_physdev_op(PHYSDEVOP_set_iopl, &set_iopl));