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Fix breakpoint TLB invalidation.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1799 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
pbrook 2006-04-08 17:14:56 +00:00
parent af5db58e8b
commit c2f07f81a2
1 changed files with 12 additions and 3 deletions
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15
exec.c
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@ -1003,10 +1003,19 @@ static void tb_reset_jump_recursive(TranslationBlock *tb)
#if defined(TARGET_HAS_ICE)
static void breakpoint_invalidate(CPUState *env, target_ulong pc)
{
target_ulong phys_addr;
target_ulong addr, pd;
ram_addr_t ram_addr;
PhysPageDesc *p;
phys_addr = cpu_get_phys_page_debug(env, pc);
tb_invalidate_phys_page_range(phys_addr, phys_addr + 1, 0);
addr = cpu_get_phys_page_debug(env, pc);
p = phys_page_find(addr >> TARGET_PAGE_BITS);
if (!p) {
pd = IO_MEM_UNASSIGNED;
} else {
pd = p->phys_offset;
}
ram_addr = (pd & TARGET_PAGE_MASK) | (pc & ~TARGET_PAGE_MASK);
tb_invalidate_ram_page_range(ram_addr, ram_addr + 1, 0);
}
#endif