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-rw-r--r--target/ppc/kvm.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c
index 6eed466f80..466d0d2f4c 100644
--- a/target/ppc/kvm.c
+++ b/target/ppc/kvm.c
@@ -1877,6 +1877,12 @@ static int kvmppc_find_cpu_dt(char *buf, int buf_len)
buf[0] = '\0';
while ((dirp = readdir(dp)) != NULL) {
FILE *f;
+
+ /* Don't accidentally read from the current and parent directories */
+ if (strcmp(dirp->d_name, ".") == 0 || strcmp(dirp->d_name, "..") == 0) {
+ continue;
+ }
+
snprintf(buf, buf_len, "%s%s/clock-frequency", PROC_DEVTREE_CPU,
dirp->d_name);
f = fopen(buf, "r");