diff options
Diffstat (limited to 'target-ppc/kvm.c')
| -rw-r--r-- | target-ppc/kvm.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c index 159ec69790..c4c81467e4 100644 --- a/target-ppc/kvm.c +++ b/target-ppc/kvm.c @@ -334,6 +334,12 @@ static long gethugepagesize(const char *mem_path) return fs.f_bsize; } +/* + * FIXME TOCTTOU: this iterates over memory backends' mem-path, which + * may or may not name the same files / on the same filesystem now as + * when we actually open and map them. Iterate over the file + * descriptors instead, and use qemu_fd_getpagesize(). + */ static int find_max_supported_pagesize(Object *obj, void *opaque) { char *mem_path; @@ -2002,7 +2008,7 @@ int kvmppc_get_hypercall(CPUPPCState *env, uint8_t *buf, int buf_len) hc[2] = cpu_to_be32(0x48000008); hc[3] = cpu_to_be32(bswap32(0x3860ffff)); - return 0; + return 1; } static inline int kvmppc_enable_hcall(KVMState *s, target_ulong hcall) |