[PATCH 21/23] target/ppc/kvm: Avoid dynamic stack allocation

Philippe Mathieu-Daudé
2021-05-05T21:12:41Z

Use autofree heap allocation instead of variable-length
array on the stack.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
target/ppc/kvm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c
index ae62daddf7d..90d0230eb86 100644
--- a/target/ppc/kvm.c
+++ b/target/ppc/kvm.c
@@ -2660,7 +2660,7 @@ int kvmppc_get_htab_fd(bool write, uint64_t index, Error **errp)
int kvmppc_save_htab(QEMUFile *f, int fd, size_t bufsize, int64_t max_ns)
{
int64_t starttime = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
- uint8_t buf[bufsize];
+ g_autofree uint8_t *buf = g_malloc(bufsize);
ssize_t rc;

do {
--
2.26.3