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
Assume the following sequence: pitlbe r0(sr0,r0) iitlba r4,(sr0,r0) ldil L%3000000,r5 iitlbp r5,(sr0,r0) This will purge the whole TLB and add an entry for page 0. However the current TLB implementation in helper_iitlba() will store to the last empty TLB entry, while helper_iitlbp() will write to the first empty entry. That is because an empty entry will match address 0 in helper_iitlba() Signed-off-by: Sven Schnelle <svens@stackframe.org> Message-Id: <20190311191602.25796-3-svens@stackframe.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>