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Groups > linux.kernel > #1575008
| From | Boris Ostrovsky <boris.ostrovsky@oracle.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v3 9/9] xen/pvh: Use Xen's emergency_restart op for PVH guests |
| Date | 2017-02-06 18:10 +0100 |
| Message-ID | <t7UXF-7LS-43@gated-at.bofh.it> (permalink) |
| References | <t7UXD-7LS-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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: Boris Ostrovsky <boris.ostrovsky@oracle.com> Reviewed-by: Juergen Gross <jgross@suse.com> --- arch/x86/xen/enlighten.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 6d406f3..ec1d5c4 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -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; -- 2.7.4
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[PATCH v3 0/9] PVH v2 support (domU) Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2017-02-06 18:10 +0100
[PATCH v3 6/9] xen/pvh: Initialize grant table for PVH guests Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2017-02-06 18:10 +0100
[PATCH v3 7/9] xen/pvh: PVH guests always have PV devices Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2017-02-06 18:10 +0100
[PATCH v3 8/9] xen/pvh: Enable CPU hotplug Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2017-02-06 18:10 +0100
[PATCH v3 5/9] xen/pvh: Make sure we don't use ACPI_IRQ_MODEL_PIC for SCI Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2017-02-06 18:10 +0100
Re: [PATCH v3 5/9] xen/pvh: Make sure we don't use ACPI_IRQ_MODEL_PIC for SCI Juergen Gross <jgross@suse.com> - 2017-02-07 11:20 +0100
[PATCH v3 2/9] xen/x86: Remove PVH support Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2017-02-06 18:10 +0100
[PATCH v3 9/9] xen/pvh: Use Xen's emergency_restart op for PVH guests Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2017-02-06 18:10 +0100
[PATCH v3 1/9] x86/boot/32: Convert the 32-bit pgtable setup code from assembly to C Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2017-02-06 18:10 +0100
[PATCH v3 4/9] xen/pvh: Bootstrap PVH guest Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2017-02-06 18:10 +0100
Re: [Xen-devel] [PATCH v3 4/9] xen/pvh: Bootstrap PVH guest kbuild test robot <lkp@intel.com> - 2017-02-06 20:40 +0100
Re: [Xen-devel] [PATCH v3 4/9] xen/pvh: Bootstrap PVH guest Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2017-02-06 21:40 +0100
Re: [Xen-devel] [PATCH v3 4/9] xen/pvh: Bootstrap PVH guest Juergen Gross <jgross@suse.com> - 2017-02-07 11:10 +0100
Re: [PATCH v3 0/9] PVH v2 support (domU) Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2017-02-07 18:50 +0100
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