#else
static void breakpoint_invalidate(CPUState *cpu, target_ulong pc)
{
- tb_invalidate_phys_addr(cpu_get_phys_page_debug(cpu, pc) |
- (pc & ~TARGET_PAGE_MASK));
+ hwaddr phys = cpu_get_phys_page_debug(cpu, pc);
+ if (phys != -1) {
+ tb_invalidate_phys_addr(phys | (pc & ~TARGET_PAGE_MASK));
+ }
}
#endif
#endif /* TARGET_HAS_ICE */
if (bounce.buffer) {
return NULL;
}
- bounce.buffer = qemu_memalign(TARGET_PAGE_SIZE, TARGET_PAGE_SIZE);
+ /* Avoid unbounded allocations */
+ l = MIN(l, TARGET_PAGE_SIZE);
+ bounce.buffer = qemu_memalign(TARGET_PAGE_SIZE, l);
bounce.addr = addr;
bounce.len = l;