diff options
Diffstat (limited to 'arch/x86/include/asm/x86_init.h')
| -rw-r--r-- | arch/x86/include/asm/x86_init.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h index c1c8c581759d..acc20ae4079d 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -259,11 +259,15 @@ struct x86_legacy_features { * VMMCALL under SEV-ES. Needs to return 'false' * if the checks fail. Called from the #VC * exception handler. + * @is_private_mmio: For CoCo VMs, must map MMIO address as private. + * Used when device is emulated by a paravisor + * layer in the VM context. */ struct x86_hyper_runtime { void (*pin_vcpu)(int cpu); void (*sev_es_hcall_prepare)(struct ghcb *ghcb, struct pt_regs *regs); bool (*sev_es_hcall_finish)(struct ghcb *ghcb, struct pt_regs *regs); + bool (*is_private_mmio)(u64 addr); }; /** |