diff options
| author | Tianyu Lan <tiala@microsoft.com> | 2023-08-18 13:29:11 +0300 |
|---|---|---|
| committer | Wei Liu <wei.liu@kernel.org> | 2023-08-22 03:38:20 +0300 |
| commit | d6e2d652443751e290b2edb70173ec3c22f78fbe (patch) | |
| tree | 3474f50f6559470984ae59cc5b077dfc430b0573 /arch/x86/include/asm/mshyperv.h | |
| parent | 4f74fb30ea21d8b2d515f5929d2b46ad6834edba (diff) | |
| download | linux-d6e2d652443751e290b2edb70173ec3c22f78fbe.tar.xz | |
x86/hyperv: Add sev-snp enlightened guest static key
Introduce static key isolation_type_en_snp for enlightened
sev-snp guest check.
Reviewed-by: Dexuan Cui <decui@microsoft.com>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Signed-off-by: Tianyu Lan <tiala@microsoft.com>
Signed-off-by: Wei Liu <wei.liu@kernel.org>
Link: https://lore.kernel.org/r/20230818102919.1318039-2-ltykernel@gmail.com
Diffstat (limited to 'arch/x86/include/asm/mshyperv.h')
| -rw-r--r-- | arch/x86/include/asm/mshyperv.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h index 88d9ef98e087..9f11f0495950 100644 --- a/arch/x86/include/asm/mshyperv.h +++ b/arch/x86/include/asm/mshyperv.h @@ -26,6 +26,7 @@ union hv_ghcb; DECLARE_STATIC_KEY_FALSE(isolation_type_snp); +DECLARE_STATIC_KEY_FALSE(isolation_type_en_snp); typedef int (*hyperv_fill_flush_list_func)( struct hv_guest_mapping_flush_list *flush, @@ -239,6 +240,7 @@ static inline void hv_vtom_init(void) {} #endif extern bool hv_isolation_type_snp(void); +extern bool hv_isolation_type_en_snp(void); static inline bool hv_is_synic_reg(unsigned int reg) { |