From: David Woodhouse <dwmw@xxxxxxxxxxxx>
Xen added this in 2015 (Xen 4.6). On x86_64 and arm it fills what was
previously a 32-bit hole in the generic shared_info structure; on
i386 it had to go at the end of struct arch_shared_info.
Signed-off-by: David Woodhouse <dwmw@xxxxxxxxxxxx>
---
arch/x86/include/asm/xen/interface.h | 3 +++
include/xen/interface/xen.h | 4 +++-
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/arch/x86/include/asm/xen/interface.h b/arch/x86/include/asm/xen/interface.h
index 9139b3e86316..baca0b00ef76 100644
--- a/arch/x86/include/asm/xen/interface.h
+++ b/arch/x86/include/asm/xen/interface.h
@@ -182,6 +182,9 @@ struct arch_shared_info {
unsigned long p2m_cr3; /* cr3 value of the p2m address space */
unsigned long p2m_vaddr; /* virtual address of the p2m list */
unsigned long p2m_generation; /* generation count of p2m mapping */
+#ifdef CONFIG_X86_32
+ uint32_t wc_sec_hi;
+#endif
};
#endif /* !__ASSEMBLY__ */
diff --git a/include/xen/interface/xen.h b/include/xen/interface/xen.h
index 8bfb242f433e..5ee37a296481 100644
--- a/include/xen/interface/xen.h
+++ b/include/xen/interface/xen.h
@@ -598,7 +598,9 @@ struct shared_info {
* their gettimeofday() syscall on this wallclock-base value.
*/
struct pvclock_wall_clock wc;
-
+#ifndef CONFIG_X86_32
+ uint32_t wc_sec_hi;
+#endif
struct arch_shared_info arch;
};
--
2.26.2
