diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-09-04 11:26:29 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-09-04 11:26:29 -0700 |
| commit | 0b90c5637dfea8a08f87db5dd16000eb679013a3 (patch) | |
| tree | 1e64c72282c411c563758a26d34cfe023a56668a /arch/x86/include/asm/hyperv-tlfs.h | |
| parent | e4f1b8202fb59c56a3de7642d50326923670513f (diff) | |
| parent | 284930a0146ade1ce0250a1d3bae7a675af4bb3b (diff) | |
Merge tag 'hyperv-next-signed-20230902' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux
Pull hyperv updates from Wei Liu:
- Support for SEV-SNP guests on Hyper-V (Tianyu Lan)
- Support for TDX guests on Hyper-V (Dexuan Cui)
- Use SBRM API in Hyper-V balloon driver (Mitchell Levy)
- Avoid dereferencing ACPI root object handle in VMBus driver (Maciej
Szmigiero)
- A few misecllaneous fixes (Jiapeng Chong, Nathan Chancellor, Saurabh
Sengar)
* tag 'hyperv-next-signed-20230902' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: (24 commits)
x86/hyperv: Remove duplicate include
x86/hyperv: Move the code in ivm.c around to avoid unnecessary ifdef's
x86/hyperv: Remove hv_isolation_type_en_snp
x86/hyperv: Use TDX GHCI to access some MSRs in a TDX VM with the paravisor
Drivers: hv: vmbus: Bring the post_msg_page back for TDX VMs with the paravisor
x86/hyperv: Introduce a global variable hyperv_paravisor_present
Drivers: hv: vmbus: Support >64 VPs for a fully enlightened TDX/SNP VM
x86/hyperv: Fix serial console interrupts for fully enlightened TDX guests
Drivers: hv: vmbus: Support fully enlightened TDX guests
x86/hyperv: Support hypercalls for fully enlightened TDX guests
x86/hyperv: Add hv_isolation_type_tdx() to detect TDX guests
x86/hyperv: Fix undefined reference to isolation_type_en_snp without CONFIG_HYPERV
x86/hyperv: Add missing 'inline' to hv_snp_boot_ap() stub
hv: hyperv.h: Replace one-element array with flexible-array member
Drivers: hv: vmbus: Don't dereference ACPI root object handle
x86/hyperv: Add hyperv-specific handling for VMMCALL under SEV-ES
x86/hyperv: Add smp support for SEV-SNP guest
clocksource: hyper-v: Mark hyperv tsc page unencrypted in sev-snp enlightened guest
x86/hyperv: Use vmmcall to implement Hyper-V hypercall in sev-snp enlightened guest
drivers: hv: Mark percpu hvcall input arg page unencrypted in SEV-SNP enlightened guest
...
Diffstat (limited to 'arch/x86/include/asm/hyperv-tlfs.h')
| -rw-r--r-- | arch/x86/include/asm/hyperv-tlfs.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/x86/include/asm/hyperv-tlfs.h b/arch/x86/include/asm/hyperv-tlfs.h index cea95dcd27c2..2ff26f53cd62 100644 --- a/arch/x86/include/asm/hyperv-tlfs.h +++ b/arch/x86/include/asm/hyperv-tlfs.h @@ -169,7 +169,8 @@ enum hv_isolation_type { HV_ISOLATION_TYPE_NONE = 0, HV_ISOLATION_TYPE_VBS = 1, - HV_ISOLATION_TYPE_SNP = 2 + HV_ISOLATION_TYPE_SNP = 2, + HV_ISOLATION_TYPE_TDX = 3 }; /* Hyper-V specific model specific registers (MSRs) */ @@ -301,6 +302,13 @@ enum hv_isolation_type { #define HV_X64_MSR_TIME_REF_COUNT HV_REGISTER_TIME_REF_COUNT #define HV_X64_MSR_REFERENCE_TSC HV_REGISTER_REFERENCE_TSC +/* + * Registers are only accessible via HVCALL_GET_VP_REGISTERS hvcall and + * there is not associated MSR address. + */ +#define HV_X64_REGISTER_VSM_VP_STATUS 0x000D0003 +#define HV_X64_VTL_MASK GENMASK(3, 0) + /* Hyper-V memory host visibility */ enum hv_mem_host_visibility { VMBUS_PAGE_NOT_VISIBLE = 0, |