aboutsummaryrefslogtreecommitdiff
path: root/cpus.c
diff options
context:
space:
mode:
Diffstat (limited to 'cpus.c')
-rw-r--r--cpus.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/cpus.c b/cpus.c
index 0f2ce60a36..e916137dbf 100644
--- a/cpus.c
+++ b/cpus.c
@@ -1183,3 +1183,33 @@ void qmp_memsave(int64_t addr, int64_t size, const char *filename,
exit:
fclose(f);
}
+
+void qmp_pmemsave(int64_t addr, int64_t size, const char *filename,
+ Error **errp)
+{
+ FILE *f;
+ uint32_t l;
+ uint8_t buf[1024];
+
+ f = fopen(filename, "wb");
+ if (!f) {
+ error_set(errp, QERR_OPEN_FILE_FAILED, filename);
+ return;
+ }
+
+ while (size != 0) {
+ l = sizeof(buf);
+ if (l > size)
+ l = size;
+ cpu_physical_memory_rw(addr, buf, l, 0);
+ if (fwrite(buf, 1, l, f) != l) {
+ error_set(errp, QERR_IO_ERROR);
+ goto exit;
+ }
+ addr += l;
+ size -= l;
+ }
+
+exit:
+ fclose(f);
+}