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system/memory_mapping: make range overlap check more readable 

use ranges_overlap() instead of open-coding the overlap check to improve
the readability of the code.

Signed-off-by: Yao Xingtao <yaoxt.fnst@fujitsu.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Message-ID: <20240722040742.11513-10-yaoxt.fnst@fujitsu.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
This commit is contained in:
Yao Xingtao 2024-07-22 00:07:38 -04:00 committed by Philippe Mathieu-Daudé
parent 2a48b590f7
commit 13c59a0e9e
1 changed files with 2 additions and 2 deletions
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4
system/memory_mapping.c
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@ -12,6 +12,7 @@
*/
#include "qemu/osdep.h"
#include "qemu/range.h"
#include "qapi/error.h"
#include "sysemu/memory_mapping.h"
@ -353,8 +354,7 @@ void memory_mapping_filter(MemoryMappingList *list, int64_t begin,
MemoryMapping *cur, *next;
QTAILQ_FOREACH_SAFE(cur, &list->head, next, next) {
if (cur->phys_addr >= begin + length ||
cur->phys_addr + cur->length <= begin) {
if (!ranges_overlap(cur->phys_addr, cur->length, begin, length)) {
QTAILQ_REMOVE(&list->head, cur, next);
g_free(cur);
list->num--;