On 10/5/24 22:05, Richard Henderson wrote:
There should be no "just in case"; the page is already in the tlb, and known to be not readable. Signed-off-by: Richard Henderson <richard.henderson@xxxxxxxxxx>
Reviewed-by: Helge Deller <deller@xxxxxx>
--- accel/tcg/cputlb.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c index 117b516739..fd6459b695 100644 --- a/accel/tcg/cputlb.c +++ b/accel/tcg/cputlb.c @@ -1852,10 +1852,9 @@ static void *atomic_mmu_lookup(CPUState *cpu, vaddr addr, MemOpIdx oi, /* * Since we don't support reads and writes to different * addresses, and we do have the proper page loaded for - * write, this shouldn't ever return. But just in case, - * handle via stop-the-world. + * write, this shouldn't ever return. */ - goto stop_the_world; + g_assert_not_reached(); } /* Collect tlb flags for read. */ tlb_addr |= tlbe->addr_read;