On 2012-05-23 23:34, Jan Kiszka wrote: > From: Jan Kiszka <jan.kis...@siemens.com> > > tb_invalidate_phys_addr has to called with the exact physical address of > the breakpoint we add/remove, not just the page's base address. > Otherwise we easily fail to flush the right TB. > > Regression of 1e7855a558.
Sorry, forgot the tag: this should go in before 1.1 of course.
>
> Reported-by: TeLeMan <gele...@gmail.com>
> Signed-off-by: Jan Kiszka <jan.kis...@siemens.com>
> ---
> exec.c | 3 ++-
> 1 files changed, 2 insertions(+), 1 deletions(-)
>
> diff --git a/exec.c b/exec.c
> index a0494c7..efa1345 100644
> --- a/exec.c
> +++ b/exec.c
> @@ -1492,7 +1492,8 @@ void tb_invalidate_phys_addr(target_phys_addr_t addr)
>
> static void breakpoint_invalidate(CPUArchState *env, target_ulong pc)
> {
> - tb_invalidate_phys_addr(cpu_get_phys_page_debug(env, pc));
> + tb_invalidate_phys_addr(cpu_get_phys_page_debug(env, pc) +
> + (pc & ~TARGET_PAGE_MASK));
> }
> #endif
> #endif /* TARGET_HAS_ICE */
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