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author | Marcelo Tosatti <mtosatti@redhat.com> | 2012-10-10 18:03:54 -0400 |
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committer | Marcelo Tosatti <mtosatti@redhat.com> | 2012-10-10 18:03:54 -0400 |
commit | 03604b31142058362db13e7881385806977893f5 (patch) | |
tree | 8b3c7934fbfcbea5cce3e1fad82f6fd23aea1778 /Documentation/virtual | |
parent | 87cac8f879a5ecd7109dbe688087e8810b3364eb (diff) | |
parent | 12ecd9570d8941c15602a11725ec9b0ede48d6c2 (diff) |
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 'Documentation/virtual')
-rw-r--r-- | Documentation/virtual/kvm/api.txt | 49 |
1 files changed, 45 insertions, 4 deletions
diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt index a46a416810fb..4258180b1ecd 100644 --- a/Documentation/virtual/kvm/api.txt +++ b/Documentation/virtual/kvm/api.txt | |||
@@ -1194,12 +1194,15 @@ struct kvm_ppc_pvinfo { | |||
1194 | This ioctl fetches PV specific information that need to be passed to the guest | 1194 | This ioctl fetches PV specific information that need to be passed to the guest |
1195 | using the device tree or other means from vm context. | 1195 | using the device tree or other means from vm context. |
1196 | 1196 | ||
1197 | For now the only implemented piece of information distributed here is an array | 1197 | The hcall array defines 4 instructions that make up a hypercall. |
1198 | of 4 instructions that make up a hypercall. | ||
1199 | 1198 | ||
1200 | If any additional field gets added to this structure later on, a bit for that | 1199 | If any additional field gets added to this structure later on, a bit for that |
1201 | additional piece of information will be set in the flags bitmap. | 1200 | additional piece of information will be set in the flags bitmap. |
1202 | 1201 | ||
1202 | The flags bitmap is defined as: | ||
1203 | |||
1204 | /* the host supports the ePAPR idle hcall | ||
1205 | #define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0) | ||
1203 | 1206 | ||
1204 | 4.48 KVM_ASSIGN_PCI_DEVICE | 1207 | 4.48 KVM_ASSIGN_PCI_DEVICE |
1205 | 1208 | ||
@@ -1731,7 +1734,45 @@ registers, find a list below: | |||
1731 | Arch | Register | Width (bits) | 1734 | Arch | Register | Width (bits) |
1732 | | | | 1735 | | | |
1733 | PPC | KVM_REG_PPC_HIOR | 64 | 1736 | PPC | KVM_REG_PPC_HIOR | 64 |
1734 | 1737 | PPC | KVM_REG_PPC_IAC1 | 64 | |
1738 | PPC | KVM_REG_PPC_IAC2 | 64 | ||
1739 | PPC | KVM_REG_PPC_IAC3 | 64 | ||
1740 | PPC | KVM_REG_PPC_IAC4 | 64 | ||
1741 | PPC | KVM_REG_PPC_DAC1 | 64 | ||
1742 | PPC | KVM_REG_PPC_DAC2 | 64 | ||
1743 | PPC | KVM_REG_PPC_DABR | 64 | ||
1744 | PPC | KVM_REG_PPC_DSCR | 64 | ||
1745 | PPC | KVM_REG_PPC_PURR | 64 | ||
1746 | PPC | KVM_REG_PPC_SPURR | 64 | ||
1747 | PPC | KVM_REG_PPC_DAR | 64 | ||
1748 | PPC | KVM_REG_PPC_DSISR | 32 | ||
1749 | PPC | KVM_REG_PPC_AMR | 64 | ||
1750 | PPC | KVM_REG_PPC_UAMOR | 64 | ||
1751 | PPC | KVM_REG_PPC_MMCR0 | 64 | ||
1752 | PPC | KVM_REG_PPC_MMCR1 | 64 | ||
1753 | PPC | KVM_REG_PPC_MMCRA | 64 | ||
1754 | PPC | KVM_REG_PPC_PMC1 | 32 | ||
1755 | PPC | KVM_REG_PPC_PMC2 | 32 | ||
1756 | PPC | KVM_REG_PPC_PMC3 | 32 | ||
1757 | PPC | KVM_REG_PPC_PMC4 | 32 | ||
1758 | PPC | KVM_REG_PPC_PMC5 | 32 | ||
1759 | PPC | KVM_REG_PPC_PMC6 | 32 | ||
1760 | PPC | KVM_REG_PPC_PMC7 | 32 | ||
1761 | PPC | KVM_REG_PPC_PMC8 | 32 | ||
1762 | PPC | KVM_REG_PPC_FPR0 | 64 | ||
1763 | ... | ||
1764 | PPC | KVM_REG_PPC_FPR31 | 64 | ||
1765 | PPC | KVM_REG_PPC_VR0 | 128 | ||
1766 | ... | ||
1767 | PPC | KVM_REG_PPC_VR31 | 128 | ||
1768 | PPC | KVM_REG_PPC_VSR0 | 128 | ||
1769 | ... | ||
1770 | PPC | KVM_REG_PPC_VSR31 | 128 | ||
1771 | PPC | KVM_REG_PPC_FPSCR | 64 | ||
1772 | PPC | KVM_REG_PPC_VSCR | 32 | ||
1773 | PPC | KVM_REG_PPC_VPA_ADDR | 64 | ||
1774 | PPC | KVM_REG_PPC_VPA_SLB | 128 | ||
1775 | PPC | KVM_REG_PPC_VPA_DTL | 128 | ||
1735 | 1776 | ||
1736 | 4.69 KVM_GET_ONE_REG | 1777 | 4.69 KVM_GET_ONE_REG |
1737 | 1778 | ||
@@ -1747,7 +1788,7 @@ kvm_one_reg struct passed in. On success, the register value can be found | |||
1747 | at the memory location pointed to by "addr". | 1788 | at the memory location pointed to by "addr". |
1748 | 1789 | ||
1749 | The list of registers accessible using this interface is identical to the | 1790 | The list of registers accessible using this interface is identical to the |
1750 | list in 4.64. | 1791 | list in 4.68. |
1751 | 1792 | ||
1752 | 1793 | ||
1753 | 4.70 KVM_KVMCLOCK_CTRL | 1794 | 4.70 KVM_KVMCLOCK_CTRL |