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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 04:15:07 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 04:15:07 +0000 |
| commit | 7fd92ba31ac1c688b59aa93cc03b748f920df8fe (patch) | |
| tree | baa580b97c260c790730e2525483eb1953f3c39d /arch/x86/kvm/vmx_shadow_fields.h | |
| parent | Adding upstream version 4.19.269. (diff) | |
| download | linux-7fd92ba31ac1c688b59aa93cc03b748f920df8fe.tar.xz linux-7fd92ba31ac1c688b59aa93cc03b748f920df8fe.zip | |
Adding upstream version 4.19.282.upstream/4.19.282
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/x86/kvm/vmx_shadow_fields.h')
| -rw-r--r-- | arch/x86/kvm/vmx_shadow_fields.h | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/arch/x86/kvm/vmx_shadow_fields.h b/arch/x86/kvm/vmx_shadow_fields.h deleted file mode 100644 index cd0c75f6d..000000000 --- a/arch/x86/kvm/vmx_shadow_fields.h +++ /dev/null @@ -1,77 +0,0 @@ -#ifndef SHADOW_FIELD_RO -#define SHADOW_FIELD_RO(x) -#endif -#ifndef SHADOW_FIELD_RW -#define SHADOW_FIELD_RW(x) -#endif - -/* - * We do NOT shadow fields that are modified when L0 - * traps and emulates any vmx instruction (e.g. VMPTRLD, - * VMXON...) executed by L1. - * For example, VM_INSTRUCTION_ERROR is read - * by L1 if a vmx instruction fails (part of the error path). - * Note the code assumes this logic. If for some reason - * we start shadowing these fields then we need to - * force a shadow sync when L0 emulates vmx instructions - * (e.g. force a sync if VM_INSTRUCTION_ERROR is modified - * by nested_vmx_failValid) - * - * When adding or removing fields here, note that shadowed - * fields must always be synced by prepare_vmcs02, not just - * prepare_vmcs02_full. - */ - -/* - * Keeping the fields ordered by size is an attempt at improving - * branch prediction in vmcs_read_any and vmcs_write_any. - */ - -/* 16-bits */ -SHADOW_FIELD_RW(GUEST_CS_SELECTOR) -SHADOW_FIELD_RW(GUEST_INTR_STATUS) -SHADOW_FIELD_RW(GUEST_PML_INDEX) -SHADOW_FIELD_RW(HOST_FS_SELECTOR) -SHADOW_FIELD_RW(HOST_GS_SELECTOR) - -/* 32-bits */ -SHADOW_FIELD_RO(VM_EXIT_REASON) -SHADOW_FIELD_RO(VM_EXIT_INTR_INFO) -SHADOW_FIELD_RO(VM_EXIT_INSTRUCTION_LEN) -SHADOW_FIELD_RO(IDT_VECTORING_INFO_FIELD) -SHADOW_FIELD_RO(IDT_VECTORING_ERROR_CODE) -SHADOW_FIELD_RO(VM_EXIT_INTR_ERROR_CODE) -SHADOW_FIELD_RW(CPU_BASED_VM_EXEC_CONTROL) -SHADOW_FIELD_RW(EXCEPTION_BITMAP) -SHADOW_FIELD_RW(VM_ENTRY_EXCEPTION_ERROR_CODE) -SHADOW_FIELD_RW(VM_ENTRY_INTR_INFO_FIELD) -SHADOW_FIELD_RW(VM_ENTRY_INSTRUCTION_LEN) -SHADOW_FIELD_RW(TPR_THRESHOLD) -SHADOW_FIELD_RW(GUEST_CS_LIMIT) -SHADOW_FIELD_RW(GUEST_CS_AR_BYTES) -SHADOW_FIELD_RW(GUEST_INTERRUPTIBILITY_INFO) -SHADOW_FIELD_RW(VMX_PREEMPTION_TIMER_VALUE) - -/* Natural width */ -SHADOW_FIELD_RO(EXIT_QUALIFICATION) -SHADOW_FIELD_RO(GUEST_LINEAR_ADDRESS) -SHADOW_FIELD_RW(GUEST_RIP) -SHADOW_FIELD_RW(GUEST_RSP) -SHADOW_FIELD_RW(GUEST_CR0) -SHADOW_FIELD_RW(GUEST_CR3) -SHADOW_FIELD_RW(GUEST_CR4) -SHADOW_FIELD_RW(GUEST_RFLAGS) -SHADOW_FIELD_RW(GUEST_CS_BASE) -SHADOW_FIELD_RW(GUEST_ES_BASE) -SHADOW_FIELD_RW(CR0_GUEST_HOST_MASK) -SHADOW_FIELD_RW(CR0_READ_SHADOW) -SHADOW_FIELD_RW(CR4_READ_SHADOW) -SHADOW_FIELD_RW(HOST_FS_BASE) -SHADOW_FIELD_RW(HOST_GS_BASE) - -/* 64-bit */ -SHADOW_FIELD_RO(GUEST_PHYSICAL_ADDRESS) -SHADOW_FIELD_RO(GUEST_PHYSICAL_ADDRESS_HIGH) - -#undef SHADOW_FIELD_RO -#undef SHADOW_FIELD_RW |