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author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-03-07 21:46:10 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-03-07 21:46:10 +0300 |
commit | f7d6a7283aa1de430c6323a9714d1a787bc2d1ea (patch) | |
tree | ce4a39ead0a853788344ae70f3f7f3afedb5ab52 /arch/powerpc/mm/pgtable-radix.c | |
parent | 8c2c8ed8b85d4012d26caf1c221c291c687d89f0 (diff) | |
parent | a7d2475af7aedcb9b5c6343989a8bfadbf84429b (diff) | |
download | linux-f7d6a7283aa1de430c6323a9714d1a787bc2d1ea.tar.xz |
Merge tag 'powerpc-4.11-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc fixes from Michael Ellerman:
"Five fairly small fixes for things that went in this cycle.
A fairly large patch to rework the CAS logic on Power9, necessitated
by a late change to the firmware API, and we can't boot without it.
Three fixes going to stable, allowing more instructions to be emulated
on LE, fixing a boot crash on 32-bit Freescale BookE machines, and the
OPAL XICS workaround.
And a patch from me to sort the selects under CONFIG PPC. Annoying
churn, but worth it in the long run, and best for it to go in now to
avoid conflicts.
Thanks to:
Alexey Kardashevskiy, Anton Blanchard, Balbir Singh, Gautham R.
Shenoy, Laurentiu Tudor, Nicholas Piggin, Paul Mackerras, Ravi
Bangoria, Sachin Sant, Shile Zhang, Suraj Jitindar Singh"
* tag 'powerpc-4.11-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
powerpc: Sort the selects under CONFIG_PPC
powerpc/64: Fix L1D cache shape vector reporting L1I values
powerpc/64: Avoid panic during boot due to divide by zero in init_cache_info()
powerpc: Update to new option-vector-5 format for CAS
powerpc: Parse the command line before calling CAS
powerpc/xics: Work around limitations of OPAL XICS priority handling
powerpc/64: Fix checksum folding in csum_add()
powerpc/powernv: Fix opal tracepoints with JUMP_LABEL=n
powerpc/booke: Fix boot crash due to null hugepd
powerpc: Fix compiling a BE kernel with a powerpc64le toolchain
selftest/powerpc: Fix false failures for skipped tests
powerpc/powernv: Fix bug due to labeling ambiguity in power_enter_stop
powerpc/64: Invalidate process table caching after setting process table
powerpc: emulate_step() tests for load/store instructions
powerpc: Emulation support for load/store instructions on LE
Diffstat (limited to 'arch/powerpc/mm/pgtable-radix.c')
-rw-r--r-- | arch/powerpc/mm/pgtable-radix.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/mm/pgtable-radix.c b/arch/powerpc/mm/pgtable-radix.c index 2a590a98e652..c28165d8970b 100644 --- a/arch/powerpc/mm/pgtable-radix.c +++ b/arch/powerpc/mm/pgtable-radix.c @@ -186,6 +186,10 @@ static void __init radix_init_pgtable(void) */ register_process_table(__pa(process_tb), 0, PRTB_SIZE_SHIFT - 12); pr_info("Process table %p and radix root for kernel: %p\n", process_tb, init_mm.pgd); + asm volatile("ptesync" : : : "memory"); + asm volatile(PPC_TLBIE_5(%0,%1,2,1,1) : : + "r" (TLBIEL_INVAL_SET_LPID), "r" (0)); + asm volatile("eieio; tlbsync; ptesync" : : : "memory"); } static void __init radix_init_partition_table(void) |