[PATCH 0/6 v2] kvm: powerpc: use cache attributes from linux pte
Bharat Bhushan
r65777 at freescale.com
Thu Aug 1 21:12:32 EST 2013
From: Bharat Bhushan <bharat.bhushan at freescale.com>
First patch is a typo fix where book3e define _PAGE_LENDIAN while it should be
defined as _PAGE_ENDIAN. This seems to show that this is never exercised :-)
Second and third patch is to allow guest controlling "G"-Guarded and
"E"-Endiany TLB attributes respectively.
Rest of patches is about setting caching attributes (TLB.WIMGE) using
corresponding Linux pte.
v1->v2
- Earlier caching attributes (WIMGE) were set based of page is RAM or not
But now we get these attributes from corresponding Linux PTE.
Bharat Bhushan (6):
powerpc: book3e: _PAGE_LENDIAN must be _PAGE_ENDIAN
kvm: powerpc: allow guest control "E" attribute in mas2
kvm: powerpc: allow guest control "G" attribute in mas2
powerpc: move linux pte/hugepte search to more generic file
kvm: powerpc: booke: Add linux pte lookup like booke3s
kvm: powerpc: use caching attributes as per linux pte
arch/powerpc/include/asm/kvm_booke.h | 73 ++++++++++++++++++++++++++++++
arch/powerpc/include/asm/kvm_host.h | 2 +-
arch/powerpc/include/asm/pgtable-ppc64.h | 36 ---------------
arch/powerpc/include/asm/pgtable.h | 37 +++++++++++++++
arch/powerpc/include/asm/pte-book3e.h | 2 +-
arch/powerpc/kvm/booke.c | 2 +-
arch/powerpc/kvm/e500.h | 10 +++--
arch/powerpc/kvm/e500_mmu_host.c | 31 +++++++-----
8 files changed, 137 insertions(+), 56 deletions(-)
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