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[PATCH 21/23] target/ppc/kvm: Avoid dynamic stack allocation
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH 21/23] target/ppc/kvm: Avoid dynamic stack allocation |
Date: |
Wed, 5 May 2021 23:10:45 +0200 |
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
- [PATCH 16/23] ui/curses: Avoid dynamic stack allocation, (continued)
- [PATCH 16/23] ui/curses: Avoid dynamic stack allocation, Philippe Mathieu-Daudé, 2021/05/05
- [PATCH 15/23] net: Avoid dynamic stack allocation, Philippe Mathieu-Daudé, 2021/05/05
- [PATCH 17/23] ui/spice-display: Avoid dynamic stack allocation, Philippe Mathieu-Daudé, 2021/05/05
- [PATCH 18/23] ui/vnc-enc-hextile: Use definitions to avoid dynamic stack allocation, Philippe Mathieu-Daudé, 2021/05/05
- [PATCH 19/23] ui/vnc-enc-tight: Avoid dynamic stack allocation, Philippe Mathieu-Daudé, 2021/05/05
- [PATCH 20/23] util/iov: Avoid dynamic stack allocation, Philippe Mathieu-Daudé, 2021/05/05
- [PATCH 21/23] target/ppc/kvm: Avoid dynamic stack allocation,
Philippe Mathieu-Daudé <=
- [PATCH 22/23] tests/unit/test-vmstate: Avoid dynamic stack allocation, Philippe Mathieu-Daudé, 2021/05/05
- [PATCH 23/23] configure: Prohibit variable-length allocations by using -Wvla CPPFLAG, Philippe Mathieu-Daudé, 2021/05/05