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authorDavid Woodhouse <dwmw@amazon.co.uk>2025-01-10 09:18:13 +0000
committerDavid Woodhouse <dwmw@amazon.co.uk>2025-01-15 17:07:27 +0000
commitcd414c3f566fdbd98778c1c9a497428a80cd7fdd (patch)
treea3240648684af280d30a1f680133e250b3866a1f /hw/xen
parente4e113ecc2d2e4d1bc9d3a70bf01bba4b86f845c (diff)
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hw/xen: Use xs_node_read() from xenstore_read_str() instead of open-coding it
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk> Reviewed-by: Anthony PERARD <anthony.perard@vates.tech> Acked-by: Roger Pau Monné <roger.pau@citrix.com>
Diffstat (limited to 'hw/xen')
-rw-r--r--hw/xen/xen_pvdev.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/hw/xen/xen_pvdev.c b/hw/xen/xen_pvdev.c
index c5ad71e..c9143ba 100644
--- a/hw/xen/xen_pvdev.c
+++ b/hw/xen/xen_pvdev.c
@@ -22,6 +22,7 @@
#include "qemu/main-loop.h"
#include "hw/qdev-core.h"
#include "hw/xen/xen-legacy-backend.h"
+#include "hw/xen/xen-bus-helper.h"
#include "hw/xen/xen_pvdev.h"
/* private */
@@ -81,12 +82,9 @@ int xenstore_write_str(const char *base, const char *node, const char *val)
char *xenstore_read_str(const char *base, const char *node)
{
- char abspath[XEN_BUFSIZE];
- unsigned int len;
char *str, *ret = NULL;
- snprintf(abspath, sizeof(abspath), "%s/%s", base, node);
- str = qemu_xen_xs_read(xenstore, 0, abspath, &len);
+ str = xs_node_read(xenstore, 0, NULL, NULL, "%s/%s", base, node);
if (str != NULL) {
/* move to qemu-allocated memory to make sure
* callers can safely g_free() stuff. */