diff options
| author | Thomas Huth <thuth@redhat.com> | 2024-02-21 17:26:34 +0100 |
|---|---|---|
| committer | Thomas Huth <thuth@redhat.com> | 2024-02-23 08:13:52 +0100 |
| commit | aba594da9645aa6bdb4e2729df2755c186023ca3 (patch) | |
| tree | 756c6208ec8c2edd3e41b5d878e7cf9c0e63ac12 /target | |
| parent | 0e9a89193d06a3b03b1332c4115d8b822e5ab96c (diff) | |
target/ppc/kvm: Replace variable length array in kvmppc_save_htab()
To be able to compile QEMU with -Wvla (to prevent potential security
issues), we need to get rid of the variable length array in the
kvmppc_save_htab() function. Replace it with a heap allocation instead.
Message-ID: <20240221162636.173136-2-thuth@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'target')
| -rw-r--r-- | target/ppc/kvm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c index 26fa9d0575..e7e39c3091 100644 --- a/target/ppc/kvm.c +++ b/target/ppc/kvm.c @@ -2688,7 +2688,7 @@ 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 { |