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Commit 7a1c44eb authored by Boris Ostrovsky's avatar Boris Ostrovsky
Browse files

xen/pvh: Use Xen's emergency_restart op for PVH guests 



Using native_machine_emergency_restart (called during reboot) will
lead PVH guests to machine_real_restart()  where we try to use
real_mode_header which is not initialized.

Signed-off-by: default avatarBoris Ostrovsky <boris.ostrovsky@oracle.com>
Reviewed-by: default avatarJuergen Gross <jgross@suse.com>
parent 2a7197f0

arch/x86/xen/enlighten.c

+3 −0
Original line number Diff line number Diff line
@@ -1924,6 +1924,9 @@ static void __init xen_hvm_guest_init(void) 
	x86_init.irqs.intr_init = xen_init_IRQ;

	xen_hvm_init_time_ops();

	xen_hvm_init_mmu_ops();



	if (xen_pvh_domain())

		machine_ops.emergency_restart = xen_emergency_restart;

#ifdef CONFIG_KEXEC_CORE

	machine_ops.shutdown = xen_hvm_shutdown;

	machine_ops.crash_shutdown = xen_hvm_crash_shutdown;