mirror of
https://github.com/openwrt/openwrt.git
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37 lines
987 B
Diff
37 lines
987 B
Diff
--- a/kexec/crashdump-xen.c
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+++ b/kexec/crashdump-xen.c
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@@ -111,6 +111,7 @@ static int xen_detect_pv_guest(void)
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* This includes dom0, which is the only PV guest where kexec/kdump works.
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* HVM guests have to be handled as native hardware.
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*/
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+#if defined(__i386__) || defined(__x86_64__)
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int xen_present(void)
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{
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if (!is_dom0) {
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@@ -121,6 +122,7 @@ int xen_present(void)
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}
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return is_dom0 > 0;
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}
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+#endif
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unsigned long xen_architecture(struct crash_elf_info *elf_info)
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{
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--- a/kexec/crashdump.h
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+++ b/kexec/crashdump.h
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@@ -56,7 +56,15 @@ unsigned long crash_architecture(struct
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unsigned long phys_to_virt(struct crash_elf_info *elf_info,
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unsigned long paddr);
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+#if defined(__i386__) || defined(__x86_64__)
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int xen_present(void);
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+#else
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+static inline int xen_present(void)
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+{
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+ return 0;
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+}
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+#endif
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+
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unsigned long xen_architecture(struct crash_elf_info *elf_info);
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int xen_get_nr_phys_cpus(void);
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int xen_get_note(int cpu, uint64_t *addr, uint64_t *len);
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