On 3/11/19 12:15 PM, Sven Schnelle wrote: > 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 <sv...@stackframe.org> > --- > target/hppa/mem_helper.c | 14 ++++++++------ > 1 file changed, 8 insertions(+), 6 deletions(-)
Reviewed-by: Richard Henderson <richard.hender...@linaro.org> r~
