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Groups > linux.kernel > #1230749
| From | Paul Burton <paul.burton@imgtec.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 0/6] Support RIXI without fill bits |
| Date | 2015-09-22 20:50 +0200 |
| Message-ID | <qbANA-5hQ-3@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
This series fixes up the generated TLB exception handlers to take into
account cases where there are less fill bits in the Entry{Lo,Hi}
registers than there are software defined bits in a PTE. The most
notable case of this is when running a MIPS32 kernel on a MIPS64 system,
and given that RIXI is required on MIPSr6 support for it is required in
order to run MIPS32 kernels on MIPS64r6 CPUs.
Paul Burton (6):
MIPS: tlbex: stop open-coding build_convert_pte_to_entrylo
MIPS: tlbex: remove some RIXI redundancy
MIPS: tlbex: share MIPS32 32 bit phys & MIPS64 64 bit phys code
MIPS: tidy EntryLo bit definitions, add PFN
MIPS: tlbex: avoid placing software PTE bits in Entry* PFN fields
MIPS: allow RIXI for 32-bit kernels on MIPS64
arch/mips/include/asm/cpu-features.h | 6 +--
arch/mips/include/asm/mipsregs.h | 12 ++---
arch/mips/mm/tlbex.c | 89 ++++++++++++++++++++++--------------
3 files changed, 59 insertions(+), 48 deletions(-)
--
2.5.3
--
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[PATCH 0/6] Support RIXI without fill bits Paul Burton <paul.burton@imgtec.com> - 2015-09-22 20:50 +0200 [PATCH 2/6] MIPS: tlbex: remove some RIXI redundancy Paul Burton <paul.burton@imgtec.com> - 2015-09-22 20:50 +0200 [PATCH 4/6] MIPS: tidy EntryLo bit definitions, add PFN Paul Burton <paul.burton@imgtec.com> - 2015-09-22 20:50 +0200
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