diff options
Diffstat (limited to 'Documentation/virtual')
| -rw-r--r-- | Documentation/virtual/kvm/api.txt | 63 |
1 files changed, 61 insertions, 2 deletions
diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt index c9e91cca7c52..5833266407f5 100644 --- a/Documentation/virtual/kvm/api.txt +++ b/Documentation/virtual/kvm/api.txt @@ -297,6 +297,15 @@ struct kvm_regs { __u64 rip, rflags; }; +/* mips */ +struct kvm_regs { + /* out (KVM_GET_REGS) / in (KVM_SET_REGS) */ + __u64 gpr[32]; + __u64 hi; + __u64 lo; + __u64 pc; +}; + 4.12 KVM_SET_REGS @@ -378,7 +387,7 @@ struct kvm_translation { 4.16 KVM_INTERRUPT Capability: basic -Architectures: x86, ppc +Architectures: x86, ppc, mips Type: vcpu ioctl Parameters: struct kvm_interrupt (in) Returns: 0 on success, -1 on error @@ -423,6 +432,11 @@ c) KVM_INTERRUPT_SET_LEVEL Note that any value for 'irq' other than the ones stated above is invalid and incurs unexpected behavior. +MIPS: + +Queues an external interrupt to be injected into the virtual CPU. A negative +interrupt number dequeues the interrupt. + 4.17 KVM_DEBUG_GUEST @@ -1890,6 +1904,35 @@ registers, find a list below: PPC | KVM_REG_PPC_TM_VSCR | 32 PPC | KVM_REG_PPC_TM_DSCR | 64 PPC | KVM_REG_PPC_TM_TAR | 64 + | | + MIPS | KVM_REG_MIPS_R0 | 64 + ... + MIPS | KVM_REG_MIPS_R31 | 64 + MIPS | KVM_REG_MIPS_HI | 64 + MIPS | KVM_REG_MIPS_LO | 64 + MIPS | KVM_REG_MIPS_PC | 64 + MIPS | KVM_REG_MIPS_CP0_INDEX | 32 + MIPS | KVM_REG_MIPS_CP0_CONTEXT | 64 + MIPS | KVM_REG_MIPS_CP0_USERLOCAL | 64 + MIPS | KVM_REG_MIPS_CP0_PAGEMASK | 32 + MIPS | KVM_REG_MIPS_CP0_WIRED | 32 + MIPS | KVM_REG_MIPS_CP0_HWRENA | 32 + MIPS | KVM_REG_MIPS_CP0_BADVADDR | 64 + MIPS | KVM_REG_MIPS_CP0_COUNT | 32 + MIPS | KVM_REG_MIPS_CP0_ENTRYHI | 64 + MIPS | KVM_REG_MIPS_CP0_COMPARE | 32 + MIPS | KVM_REG_MIPS_CP0_STATUS | 32 + MIPS | KVM_REG_MIPS_CP0_CAUSE | 32 + MIPS | KVM_REG_MIPS_CP0_EPC | 64 + MIPS | KVM_REG_MIPS_CP0_CONFIG | 32 + MIPS | KVM_REG_MIPS_CP0_CONFIG1 | 32 + MIPS | KVM_REG_MIPS_CP0_CONFIG2 | 32 + MIPS | KVM_REG_MIPS_CP0_CONFIG3 | 32 + MIPS | KVM_REG_MIPS_CP0_CONFIG7 | 32 + MIPS | KVM_REG_MIPS_CP0_ERROREPC | 64 + MIPS | KVM_REG_MIPS_COUNT_CTL | 64 + MIPS | KVM_REG_MIPS_COUNT_RESUME | 64 + MIPS | KVM_REG_MIPS_COUNT_HZ | 64 ARM registers are mapped using the lower 32 bits. The upper 16 of that is the register group type, or coprocessor number: @@ -1928,6 +1971,22 @@ arm64 CCSIDR registers are demultiplexed by CSSELR value: arm64 system registers have the following id bit patterns: 0x6030 0000 0013 <op0:2> <op1:3> <crn:4> <crm:4> <op2:3> + +MIPS registers are mapped using the lower 32 bits. The upper 16 of that is +the register group type: + +MIPS core registers (see above) have the following id bit patterns: + 0x7030 0000 0000 <reg:16> + +MIPS CP0 registers (see KVM_REG_MIPS_CP0_* above) have the following id bit +patterns depending on whether they're 32-bit or 64-bit registers: + 0x7020 0000 0001 00 <reg:5> <sel:3> (32-bit) + 0x7030 0000 0001 00 <reg:5> <sel:3> (64-bit) + +MIPS KVM control registers (see above) have the following id bit patterns: + 0x7030 0000 0002 <reg:16> + + 4.69 KVM_GET_ONE_REG Capability: KVM_CAP_ONE_REG @@ -2415,7 +2474,7 @@ in VCPU matching underlying host. 4.84 KVM_GET_REG_LIST Capability: basic -Architectures: arm, arm64 +Architectures: arm, arm64, mips Type: vcpu ioctl Parameters: struct kvm_reg_list (in/out) Returns: 0 on success; -1 on error |