[Xen-devel] [PATCH v2 09/24] xen/arm: Introduce hsr_xabt to gather common bits between hsr_dabt and

[Julien Grall <julien.grall@xxxxxxx>]

This will allow to consolidate some part of the data abort and prefetch
abort handling in a single function later on.

Signed-off-by: Julien Grall <julien.grall@xxxxxxx>
Reviewed-by: Andre Przywara <andre.przywara@xxxxxxx>

---
    Changes in v2:
        - Add Andre's reviewed-by
---
 xen/include/asm-arm/processor.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/xen/include/asm-arm/processor.h b/xen/include/asm-arm/processor.h
index b6432b6bf4..51e1c92665 100644
--- a/xen/include/asm-arm/processor.h
+++ b/xen/include/asm-arm/processor.h
@@ -615,6 +615,19 @@ union hsr {
         unsigned long ec:6;    /* Exception Class */
     } dabt; /* HSR_EC_DATA_ABORT_* */
 
+    /* Contain the common bits between DABT and IABT */
+    struct hsr_xabt {
+        unsigned long fsc:6;    /* Fault status code */
+        unsigned long pad1:1;
+        unsigned long s1ptw:1;  /* Stage 2 fault during stage 1 translation */
+        unsigned long pad2:1;
+        unsigned long eat:1;    /* External abort type */
+        unsigned long fnv:1;    /* FAR not Valid */
+        unsigned long pad3:14;
+        unsigned long len:1;    /* Instruction length */
+        unsigned long ec:6;     /* Exception Class */
+    } xabt;
+
 #ifdef CONFIG_ARM_64
     struct hsr_brk {
         unsigned long comment:16;   /* Comment */
-- 
2.11.0


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