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| author | Marcelo Tosatti <mtosatti@redhat.com> | 2012-10-11 00:03:54 +0200 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2012-10-11 00:03:54 +0200 |
| commit | 03604b31142058362db13e7881385806977893f5 (patch) | |
| tree | 8b3c7934fbfcbea5cce3e1fad82f6fd23aea1778 /arch/powerpc/kvm/book3s_rmhandlers.S | |
| parent | s390/kvm: dont announce RRBM support (diff) | |
| parent | arch/powerpc/kvm/e500_tlb.c: fix error return code (diff) | |
| download | linux-03604b31142058362db13e7881385806977893f5.tar.xz linux-03604b31142058362db13e7881385806977893f5.zip | |
Merge branch 'for-upstream' of http://github.com/agraf/linux-2.6 into queue
* 'for-upstream' of http://github.com/agraf/linux-2.6: (56 commits)
arch/powerpc/kvm/e500_tlb.c: fix error return code
KVM: PPC: Book3S HV: Provide a way for userspace to get/set per-vCPU areas
KVM: PPC: Book3S: Get/set guest FP regs using the GET/SET_ONE_REG interface
KVM: PPC: Book3S: Get/set guest SPRs using the GET/SET_ONE_REG interface
KVM: PPC: set IN_GUEST_MODE before checking requests
KVM: PPC: e500: MMU API: fix leak of shared_tlb_pages
KVM: PPC: e500: fix allocation size error on g2h_tlb1_map
KVM: PPC: Book3S HV: Fix calculation of guest phys address for MMIO emulation
KVM: PPC: Book3S HV: Remove bogus update of physical thread IDs
KVM: PPC: Book3S HV: Fix updates of vcpu->cpu
KVM: Move some PPC ioctl definitions to the correct place
KVM: PPC: Book3S HV: Handle memory slot deletion and modification correctly
KVM: PPC: Move kvm->arch.slot_phys into memslot.arch
KVM: PPC: Book3S HV: Take the SRCU read lock before looking up memslots
KVM: PPC: bookehv: Allow duplicate calls of DO_KVM macro
KVM: PPC: BookE: Support FPU on non-hv systems
KVM: PPC: 440: Implement mfdcrx
KVM: PPC: 440: Implement mtdcrx
Document IACx/DACx registers access using ONE_REG API
KVM: PPC: E500: Remove E500_TLB_DIRTY flag
...
Diffstat (limited to 'arch/powerpc/kvm/book3s_rmhandlers.S')
| -rw-r--r-- | arch/powerpc/kvm/book3s_rmhandlers.S | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/powerpc/kvm/book3s_rmhandlers.S b/arch/powerpc/kvm/book3s_rmhandlers.S index 9ecf6e35cd8d..b2f8258b545a 100644 --- a/arch/powerpc/kvm/book3s_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_rmhandlers.S @@ -170,20 +170,21 @@ kvmppc_handler_skip_ins: * Call kvmppc_handler_trampoline_enter in real mode * * On entry, r4 contains the guest shadow MSR + * MSR.EE has to be 0 when calling this function */ _GLOBAL(kvmppc_entry_trampoline) mfmsr r5 LOAD_REG_ADDR(r7, kvmppc_handler_trampoline_enter) toreal(r7) - li r9, MSR_RI - ori r9, r9, MSR_EE - andc r9, r5, r9 /* Clear EE and RI in MSR value */ li r6, MSR_IR | MSR_DR - ori r6, r6, MSR_EE - andc r6, r5, r6 /* Clear EE, DR and IR in MSR value */ - MTMSR_EERI(r9) /* Clear EE and RI in MSR */ - mtsrr0 r7 /* before we set srr0/1 */ + andc r6, r5, r6 /* Clear DR and IR in MSR value */ + /* + * Set EE in HOST_MSR so that it's enabled when we get into our + * C exit handler function + */ + ori r5, r5, MSR_EE + mtsrr0 r7 mtsrr1 r6 RFI |