[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH v2 09/11] x86/xen/enlighten: Add init and crash kexec/kdump hooks
Add init and crash kexec/kdump hooks. Signed-off-by: Daniel Kiper <daniel.kiper@xxxxxxxxxx> --- arch/x86/xen/enlighten.c | 12 ++++++++++++ 1 files changed, 12 insertions(+), 0 deletions(-) diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 586d838..e5b4d0d 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -31,6 +31,7 @@ #include <linux/pci.h> #include <linux/gfp.h> #include <linux/memblock.h> +#include <linux/kexec.h> #include <xen/xen.h> #include <xen/events.h> @@ -67,6 +68,7 @@ #include <asm/hypervisor.h> #include <asm/mwait.h> #include <asm/pci_x86.h> +#include <asm/xen/kexec.h> #ifdef CONFIG_ACPI #include <linux/acpi.h> @@ -1254,6 +1256,12 @@ static void xen_machine_power_off(void) static void xen_crash_shutdown(struct pt_regs *regs) { +#ifdef CONFIG_KEXEC + if (kexec_crash_image) { + crash_save_cpu(regs, safe_smp_processor_id()); + return; + } +#endif xen_reboot(SHUTDOWN_crash); } @@ -1331,6 +1339,10 @@ asmlinkage void __init xen_start_kernel(void) xen_init_mmu_ops(); +#ifdef CONFIG_KEXEC + xen_init_kexec_ops(); +#endif + /* Prevent unwanted bits from being set in PTEs. */ __supported_pte_mask &= ~_PAGE_GLOBAL; #if 0 -- 1.5.6.5 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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