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| author |   Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2014-06-29 16:47:30 +0530 |
|---|---|---|
| committer |   Alexander Graf <agraf@suse.de> | 2014-07-28 16:09:17 +0200 |
| commit | 63fff5c1e3695ff5c9ad8c198a3b03ca4c0c73a8 (patch) | |
| tree | 4e5eed669038194f1b7187f97dcaf406a408481b /arch/powerpc/include | |
| parent | KVM: PPC: Book3S: Provide different CAPs based on HV or PR mode (diff) | |
| download | linux-dev-63fff5c1e3695ff5c9ad8c198a3b03ca4c0c73a8.tar.xz linux-dev-63fff5c1e3695ff5c9ad8c198a3b03ca4c0c73a8.zip | |
KVM: PPC: BOOK3S: HV: Update compute_tlbie_rb to handle 16MB base page
When calculating the lower bits of AVA field, use the shift
count based on the base page size. Also add the missing segment
size and remove stale comment.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Acked-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_book3s_64.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/kvm_book3s_64.h b/arch/powerpc/include/asm/kvm_book3s_64.h index e504f8845c42..07cf9df823ce 100644 --- a/arch/powerpc/include/asm/kvm_book3s_64.h +++ b/arch/powerpc/include/asm/kvm_book3s_64.h @@ -147,6 +147,8 @@ static inline unsigned long compute_tlbie_rb(unsigned long v, unsigned long r, */ /* This covers 14..54 bits of va*/ rb = (v & ~0x7fUL) << 16; /* AVA field */ + + rb |= v >> (62 - 8); /* B field */ /* * AVA in v had cleared lower 23 bits. We need to derive * that from pteg index @@ -177,10 +179,10 @@ static inline unsigned long compute_tlbie_rb(unsigned long v, unsigned long r, { int aval_shift; /* - * remaining 7bits of AVA/LP fields + * remaining bits of AVA/LP fields * Also contain the rr bits of LP */ - rb |= (va_low & 0x7f) << 16; + rb |= (va_low << mmu_psize_defs[b_psize].shift) & 0x7ff000; /* * Now clear not needed LP bits based on actual psize */ |