arch/x86/kvm/vmx/vmx_onhyperv.c

Source file repositories/reference/linux-study-clean/arch/x86/kvm/vmx/vmx_onhyperv.c

File Facts

System
Linux kernel
Corpus path
arch/x86/kvm/vmx/vmx_onhyperv.c
Extension
.c
Size
1281 bytes
Lines
37
Domain
Architecture Layer
Bucket
arch/x86
Inferred role
Architecture Layer: implementation source
Status
source implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

if (unsupported) {						\
			pr_warn_once(#field " unsupported with eVMCS: 0x%llx\n",\
				     (u64)unsupported);				\
			vmcs_conf->field &= EVMCS1_SUPPORTED_ ## ctrl;		\
		}								\
	}									\
	while (0)

void evmcs_sanitize_exec_ctrls(struct vmcs_config *vmcs_conf)
{
	evmcs_check_vmcs_conf(cpu_based_exec_ctrl, EXEC_CTRL);
	evmcs_check_vmcs_conf(pin_based_exec_ctrl, PINCTRL);
	evmcs_check_vmcs_conf(cpu_based_2nd_exec_ctrl, 2NDEXEC);
	evmcs_check_vmcs_conf(cpu_based_3rd_exec_ctrl, 3RDEXEC);
	evmcs_check_vmcs_conf(vmentry_ctrl, VMENTRY_CTRL);
	evmcs_check_vmcs_conf(vmexit_ctrl, VMEXIT_CTRL);
}

Annotation

Implementation Notes