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| author | Wei Liu <wei.liu@kernel.org> | 2021-02-03 18:04:25 +0300 |
|---|---|---|
| committer | Wei Liu <wei.liu@kernel.org> | 2021-02-11 11:47:06 +0300 |
| commit | 99a0f46af6a7715147e81c558d558021aad4e207 (patch) | |
| tree | 6766b7ff294dc7bfaa3ec8130e7a8ca668ad5740 /include/asm-generic/hyperv-tlfs.h | |
| parent | 5d0f077e0f413b7eca827b16ea8bfc4569e3946c (diff) | |
| download | linux-99a0f46af6a7715147e81c558d558021aad4e207.tar.xz | |
x86/hyperv: extract partition ID from Microsoft Hypervisor if necessary
We will need the partition ID for executing some hypercalls later.
Signed-off-by: Lillian Grassin-Drake <ligrassi@microsoft.com>
Co-Developed-by: Sunil Muthuswamy <sunilmut@microsoft.com>
Signed-off-by: Wei Liu <wei.liu@kernel.org>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Link: https://lore.kernel.org/r/20210203150435.27941-7-wei.liu@kernel.org
Diffstat (limited to 'include/asm-generic/hyperv-tlfs.h')
| -rw-r--r-- | include/asm-generic/hyperv-tlfs.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-generic/hyperv-tlfs.h b/include/asm-generic/hyperv-tlfs.h index e232ddcb0a2d..ba96bcb5c657 100644 --- a/include/asm-generic/hyperv-tlfs.h +++ b/include/asm-generic/hyperv-tlfs.h @@ -142,6 +142,7 @@ struct ms_hyperv_tsc_page { #define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE_EX 0x0013 #define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST_EX 0x0014 #define HVCALL_SEND_IPI_EX 0x0015 +#define HVCALL_GET_PARTITION_ID 0x0046 #define HVCALL_GET_VP_REGISTERS 0x0050 #define HVCALL_SET_VP_REGISTERS 0x0051 #define HVCALL_POST_MESSAGE 0x005c @@ -408,6 +409,11 @@ struct hv_tlb_flush_ex { u64 gva_list[]; } __packed; +/* HvGetPartitionId hypercall (output only) */ +struct hv_get_partition_id { + u64 partition_id; +} __packed; + /* HvRetargetDeviceInterrupt hypercall */ union hv_msi_entry { u64 as_uint64; |