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authorLinus Torvalds <torvalds@linux-foundation.org>2012-12-13 15:31:08 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-13 15:31:08 -0800
commit66cdd0ceaf65a18996f561b770eedde1d123b019 (patch)
tree4892eaa422d366fce5d1e866ff1fe0988af95569 /arch/powerpc/include/asm/mmu-hash64.h
parent896ea17d3da5f44b2625c9cda9874d7dfe447393 (diff)
parent58b7825bc324da55415034a9f6ca5d716b8fd898 (diff)
Merge tag 'kvm-3.8-1' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull KVM updates from Marcelo Tosatti: "Considerable KVM/PPC work, x86 kvmclock vsyscall support, IA32_TSC_ADJUST MSR emulation, amongst others." Fix up trivial conflict in kernel/sched/core.c due to cross-cpu migration notifier added next to rq migration call-back. * tag 'kvm-3.8-1' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (156 commits) KVM: emulator: fix real mode segment checks in address linearization VMX: remove unneeded enable_unrestricted_guest check KVM: VMX: fix DPL during entry to protected mode x86/kexec: crash_vmclear_local_vmcss needs __rcu kvm: Fix irqfd resampler list walk KVM: VMX: provide the vmclear function and a bitmap to support VMCLEAR in kdump x86/kexec: VMCLEAR VMCSs loaded on all cpus if necessary KVM: MMU: optimize for set_spte KVM: PPC: booke: Get/set guest EPCR register using ONE_REG interface KVM: PPC: bookehv: Add EPCR support in mtspr/mfspr emulation KVM: PPC: bookehv: Add guest computation mode for irq delivery KVM: PPC: Make EPCR a valid field for booke64 and bookehv KVM: PPC: booke: Extend MAS2 EPN mask for 64-bit KVM: PPC: e500: Mask MAS2 EPN high 32-bits in 32/64 tlbwe emulation KVM: PPC: Mask ea's high 32-bits in 32/64 instr emulation KVM: PPC: e500: Add emulation helper for getting instruction ea KVM: PPC: bookehv64: Add support for interrupt handling KVM: PPC: bookehv: Remove GET_VCPU macro from exception handler KVM: PPC: booke: Fix get_tb() compile error on 64-bit KVM: PPC: e500: Silence bogus GCC warning in tlb code ...
Diffstat (limited to 'arch/powerpc/include/asm/mmu-hash64.h')
-rw-r--r--arch/powerpc/include/asm/mmu-hash64.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h
index 9673f73eb8d..2fdb47a19ef 100644
--- a/arch/powerpc/include/asm/mmu-hash64.h
+++ b/arch/powerpc/include/asm/mmu-hash64.h
@@ -121,6 +121,16 @@ extern char initial_stab[];
#define PP_RXRX 3 /* Supervisor read, User read */
#define PP_RXXX (HPTE_R_PP0 | 2) /* Supervisor read, user none */
+/* Fields for tlbiel instruction in architecture 2.06 */
+#define TLBIEL_INVAL_SEL_MASK 0xc00 /* invalidation selector */
+#define TLBIEL_INVAL_PAGE 0x000 /* invalidate a single page */
+#define TLBIEL_INVAL_SET_LPID 0x800 /* invalidate a set for current LPID */
+#define TLBIEL_INVAL_SET 0xc00 /* invalidate a set for all LPIDs */
+#define TLBIEL_INVAL_SET_MASK 0xfff000 /* set number to inval. */
+#define TLBIEL_INVAL_SET_SHIFT 12
+
+#define POWER7_TLB_SETS 128 /* # sets in POWER7 TLB */
+
#ifndef __ASSEMBLY__
struct hash_pte {