diff options
Diffstat (limited to 'target-ppc/kvm.c')
| -rw-r--r-- | target-ppc/kvm.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c index 776336b8b4..c4c81467e4 100644 --- a/target-ppc/kvm.c +++ b/target-ppc/kvm.c @@ -42,6 +42,7 @@ #include "exec/gdbstub.h" #include "exec/memattrs.h" #include "sysemu/hostmem.h" +#include "qemu/cutils.h" //#define DEBUG_KVM @@ -333,6 +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; @@ -1371,7 +1378,7 @@ void kvm_arch_pre_run(CPUState *cs, struct kvm_run *run) /* Always wake up soon in case the interrupt was level based */ timer_mod(idle_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + - (get_ticks_per_sec() / 50)); + (NANOSECONDS_PER_SECOND / 50)); } /* We don't know if there are more interrupts pending after this. However, @@ -1831,7 +1838,7 @@ uint32_t kvmppc_get_tbfreq(void) { char line[512]; char *ns; - uint32_t retval = get_ticks_per_sec(); + uint32_t retval = NANOSECONDS_PER_SECOND; if (read_cpuinfo("timebase", line, sizeof(line))) { return retval; @@ -2001,7 +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) |