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| author | Aurelien Jarno | 2012-10-09 21:53:21 +0200 |
|---|---|---|
| committer | Aurelien Jarno | 2012-10-31 22:20:49 +0100 |
| commit | 286d52ebfc0d0d53c2a878e454292fea14bad41b (patch) | |
| tree | 3d9d22ff1768c50c468f3c9e40523159a9cd7ac2 /hw/cadence_uart.c | |
| parent | target-mips: fix TLBR wrt SEGMask (diff) | |
| download | qemu-286d52ebfc0d0d53c2a878e454292fea14bad41b.tar.gz qemu-286d52ebfc0d0d53c2a878e454292fea14bad41b.tar.xz qemu-286d52ebfc0d0d53c2a878e454292fea14bad41b.zip | |
target-mips: don't flush extra TLB on permissions upgrade
If the guest uses a TLBWI instruction for upgrading permissions, we
don't need to flush the extra TLBs. This improve boot time performance
by about 10%.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'hw/cadence_uart.c')
0 files changed, 0 insertions, 0 deletions