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authorJanosch Frank <frankja@linux.ibm.com>2022-08-11 12:10:58 +0000
committerMarc-André Lureau <marcandre.lureau@redhat.com>2022-10-06 19:30:43 +0400
commitdddf725f70bfe7f5adb41fa31dbd06e767271bda (patch)
tree59ab4b468de2da718fd0ca0541ccdb05c4edd411 /include
parent0c2994ac9009577b967529ce18e269da5b280351 (diff)
downloadfocaccia-qemu-dddf725f70bfe7f5adb41fa31dbd06e767271bda.tar.gz
focaccia-qemu-dddf725f70bfe7f5adb41fa31dbd06e767271bda.zip
dump: Rework filter area variables
While the DumpState begin and length variables directly mirror the API
variable names they are not very descriptive. So let's add a
"filter_area_" prefix and make has_filter a function checking length > 0.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20220811121111.9878-6-frankja@linux.ibm.com>
Diffstat (limited to 'include')
-rw-r--r--include/sysemu/dump.h13
1 files changed, 10 insertions, 3 deletions
diff --git a/include/sysemu/dump.h b/include/sysemu/dump.h
index 7fce1d4af6..b62513d87d 100644
--- a/include/sysemu/dump.h
+++ b/include/sysemu/dump.h
@@ -166,9 +166,16 @@ typedef struct DumpState {
     hwaddr memory_offset;
     int fd;
 
-    bool has_filter;
-    int64_t begin;
-    int64_t length;
+    /*
+     * Dump filter area variables
+     *
+     * A filtered dump only contains the guest memory designated by
+     * the start address and length variables defined below.
+     *
+     * If length is 0, no filtering is applied.
+     */
+    int64_t filter_area_begin;  /* Start address of partial guest memory area */
+    int64_t filter_area_length; /* Length of partial guest memory area */
 
     uint8_t *note_buf;          /* buffer for notes */
     size_t note_buf_offset;     /* the writing place in note_buf */