In commit4b1a3e1e34we added a check for whether the TLB entry we had following a tlb_fill had the INVALID bit set. This could happen in some circumstances because a stale or wrong TLB entry was pulled out of the victim cache. However, after commit68fea03855(which prevents stale entries being in the victim cache) and the previous commit (which ensures we don't incorrectly hit in the victim cache)) this should never be possible. Drop the check on TLB_INVALID_MASK from the "is this a TLB_RECHECK?" condition, and instead assert that the tlb fill procedure has given us a valid TLB entry (or longjumped out with a guest exception). Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20180713141636.18665-3-peter.maydell@linaro.org