From: Dr. David Alan Gilbert <dgilbert@redhat.com>
Date: Wed, 14 Aug 2019 17:55:34 +0000 (+0100)
Subject: memory: Provide an equality function for MemoryRegionSections
X-Git-Tag: qemu-xen-4.13.1~2^2~4
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=42b6571357a083f721a27daa6dfdc69e4bd516bd;p=qemu-xen.git

memory: Provide an equality function for MemoryRegionSections

Provide a comparison function that checks all the fields are the same.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20190814175535.2023-3-dgilbert@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit 9366cf02e4e31c2a8128904d4d8290a0fad5f888)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
---

diff --git a/include/exec/memory.h b/include/exec/memory.h
index e28d79cc59..611a89122d 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -496,6 +496,18 @@ struct MemoryRegionSection {
     bool nonvolatile;
 };
 
+static inline bool MemoryRegionSection_eq(MemoryRegionSection *a,
+                                          MemoryRegionSection *b)
+{
+    return a->mr == b->mr &&
+           a->fv == b->fv &&
+           a->offset_within_region == b->offset_within_region &&
+           a->offset_within_address_space == b->offset_within_address_space &&
+           int128_eq(a->size, b->size) &&
+           a->readonly == b->readonly &&
+           a->nonvolatile == b->nonvolatile;
+}
+
 /**
  * memory_region_init: Initialize a memory region
  *