diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-24 09:07:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-24 09:07:03 -0700 |
| commit | 5fabc487c96819dd12ddb9414835d170fd9cd6d5 (patch) | |
| tree | 01532d492e5074b0d3add29bf92ebf9a9d161e9e /arch/powerpc/kernel/cpu_setup_power7.S | |
| parent | c61264f98c1a974ee6f545f61a4ab33b141d6bda (diff) | |
| parent | 3f68b0318bbbd61bf08478ab99a149f0d9e5156e (diff) | |
| download | talos-obmc-linux-5fabc487c96819dd12ddb9414835d170fd9cd6d5.tar.gz talos-obmc-linux-5fabc487c96819dd12ddb9414835d170fd9cd6d5.zip | |
Merge branch 'kvm-updates/3.1' of git://git.kernel.org/pub/scm/virt/kvm/kvm
* 'kvm-updates/3.1' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (143 commits)
KVM: IOMMU: Disable device assignment without interrupt remapping
KVM: MMU: trace mmio page fault
KVM: MMU: mmio page fault support
KVM: MMU: reorganize struct kvm_shadow_walk_iterator
KVM: MMU: lockless walking shadow page table
KVM: MMU: do not need atomicly to set/clear spte
KVM: MMU: introduce the rules to modify shadow page table
KVM: MMU: abstract some functions to handle fault pfn
KVM: MMU: filter out the mmio pfn from the fault pfn
KVM: MMU: remove bypass_guest_pf
KVM: MMU: split kvm_mmu_free_page
KVM: MMU: count used shadow pages on prepareing path
KVM: MMU: rename 'pt_write' to 'emulate'
KVM: MMU: cleanup for FNAME(fetch)
KVM: MMU: optimize to handle dirty bit
KVM: MMU: cache mmio info on page fault path
KVM: x86: introduce vcpu_mmio_gva_to_gpa to cleanup the code
KVM: MMU: do not update slot bitmap if spte is nonpresent
KVM: MMU: fix walking shadow page table
KVM guest: KVM Steal time registration
...
Diffstat (limited to 'arch/powerpc/kernel/cpu_setup_power7.S')
| -rw-r--r-- | arch/powerpc/kernel/cpu_setup_power7.S | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/arch/powerpc/kernel/cpu_setup_power7.S b/arch/powerpc/kernel/cpu_setup_power7.S index 4f9a93fcfe07..76797c5105d6 100644 --- a/arch/powerpc/kernel/cpu_setup_power7.S +++ b/arch/powerpc/kernel/cpu_setup_power7.S @@ -45,12 +45,12 @@ _GLOBAL(__restore_cpu_power7) blr __init_hvmode_206: - /* Disable CPU_FTR_HVMODE_206 and exit if MSR:HV is not set */ + /* Disable CPU_FTR_HVMODE and exit if MSR:HV is not set */ mfmsr r3 rldicl. r0,r3,4,63 bnelr ld r5,CPU_SPEC_FEATURES(r4) - LOAD_REG_IMMEDIATE(r6,CPU_FTR_HVMODE_206) + LOAD_REG_IMMEDIATE(r6,CPU_FTR_HVMODE) xor r5,r5,r6 std r5,CPU_SPEC_FEATURES(r4) blr @@ -61,19 +61,23 @@ __init_LPCR: * LPES = 0b01 (HSRR0/1 used for 0x500) * PECE = 0b111 * DPFD = 4 + * HDICE = 0 + * VC = 0b100 (VPM0=1, VPM1=0, ISL=0) + * VRMASD = 0b10000 (L=1, LP=00) * * Other bits untouched for now */ mfspr r3,SPRN_LPCR - ori r3,r3,(LPCR_LPES0|LPCR_LPES1) - xori r3,r3, LPCR_LPES0 + li r5,1 + rldimi r3,r5, LPCR_LPES_SH, 64-LPCR_LPES_SH-2 ori r3,r3,(LPCR_PECE0|LPCR_PECE1|LPCR_PECE2) - li r5,7 - sldi r5,r5,LPCR_DPFD_SH - andc r3,r3,r5 li r5,4 - sldi r5,r5,LPCR_DPFD_SH - or r3,r3,r5 + rldimi r3,r5, LPCR_DPFD_SH, 64-LPCR_DPFD_SH-3 + clrrdi r3,r3,1 /* clear HDICE */ + li r5,4 + rldimi r3,r5, LPCR_VC_SH, 0 + li r5,0x10 + rldimi r3,r5, LPCR_VRMASD_SH, 64-LPCR_VRMASD_SH-5 mtspr SPRN_LPCR,r3 isync blr |
