diff options
| author | James Hogan <[email protected]> | 2016-10-17 16:37:45 +0100 |
|---|---|---|
| committer | James Hogan <[email protected]> | 2017-02-03 15:21:01 +0000 |
| commit | 8af0e3c2e89e56dc5b064e5854b87a19e70e2710 (patch) | |
| tree | 47a0684736ec776f4d280f92400f0caaf721da7c /tools/perf/scripts/python/bin | |
| parent | dacc3ed1dd608ff9553dcede6cd05369030ed099 (diff) | |
KVM: MIPS/Emulate: Fix CACHE emulation for EVA hosts
Use protected_writeback_dcache_line() instead of flush_dcache_line(),
and protected_flush_icache_line() instead of flush_icache_line(), so
that CACHEE (the EVA variant) is used on EVA host kernels.
Without this, guest floating point branch delay slot emulation via a
trampoline on the user stack fails on EVA host kernels due to failure of
the icache sync, resulting in the break instruction getting skipped and
execution from the stack.
Signed-off-by: James Hogan <[email protected]>
Cc: Paolo Bonzini <[email protected]>
Cc: "Radim Krčmář" <[email protected]>
Cc: Ralf Baechle <[email protected]>
Cc: [email protected]
Cc: [email protected]
Diffstat (limited to 'tools/perf/scripts/python/bin')
0 files changed, 0 insertions, 0 deletions