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| author | Paolo Bonzini <pbonzini@redhat.com> | 2015-11-30 18:46:42 +0000 |
|---|---|---|
| committer | lersek <lersek@Edk2> | 2015-11-30 18:46:42 +0000 |
| commit | c1fcd80bf42e6b1e91c1c742d222f1ba421b1d1d (patch) | |
| tree | 5b7d06ec1764c61e13ad42870b115fda6b0d11f0 /OvmfPkg/Include | |
| parent | 4036b4e57ccef4e0fa48d8389acf6390826c2bed (diff) | |
| download | edk2-platforms-c1fcd80bf42e6b1e91c1c742d222f1ba421b1d1d.tar.xz | |
OvmfPkg: SmmCpuFeaturesLib: customize state save map format
This adjusts the previously introduced state save map access functions, to
account for QEMU and KVM's 64-bit state save map following the AMD spec
rather than the Intel one.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
[lersek@redhat.com: reflow commit message, convert patch to CRLF]
Cc: Paolo Bonzini <pbonzini@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19057 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'OvmfPkg/Include')
| -rw-r--r-- | OvmfPkg/Include/Register/QemuSmramSaveStateMap.h | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/OvmfPkg/Include/Register/QemuSmramSaveStateMap.h b/OvmfPkg/Include/Register/QemuSmramSaveStateMap.h new file mode 100644 index 0000000000..389428da11 --- /dev/null +++ b/OvmfPkg/Include/Register/QemuSmramSaveStateMap.h @@ -0,0 +1,184 @@ +/** @file
+SMRAM Save State Map Definitions.
+
+SMRAM Save State Map definitions based on contents of the
+Intel(R) 64 and IA-32 Architectures Software Developer's Manual
+ Volume 3C, Section 34.4 SMRAM
+ Volume 3C, Section 34.5 SMI Handler Execution Environment
+ Volume 3C, Section 34.7 Managing Synchronous and Asynchronous SMIs
+
+and the AMD64 Architecture Programmer's Manual
+ Volume 2, Section 10.2 SMM Resources
+
+Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2015, Red Hat, Inc.<BR>
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __QEMU_SMRAM_SAVE_STATE_MAP_H__
+#define __QEMU_SMRAM_SAVE_STATE_MAP_H__
+
+#pragma pack (1)
+
+///
+/// 32-bit SMRAM Save State Map
+///
+typedef struct {
+ UINT8 Reserved0[0x200]; // 7c00h
+ UINT8 Reserved1[0xf8]; // 7e00h
+ UINT32 SMBASE; // 7ef8h
+ UINT32 SMMRevId; // 7efch
+ UINT16 IORestart; // 7f00h
+ UINT16 AutoHALTRestart; // 7f02h
+ UINT8 Reserved2[0x9C]; // 7f08h
+ UINT32 IOMemAddr; // 7fa0h
+ UINT32 IOMisc; // 7fa4h
+ UINT32 _ES; // 7fa8h
+ UINT32 _CS; // 7fach
+ UINT32 _SS; // 7fb0h
+ UINT32 _DS; // 7fb4h
+ UINT32 _FS; // 7fb8h
+ UINT32 _GS; // 7fbch
+ UINT32 Reserved3; // 7fc0h
+ UINT32 _TR; // 7fc4h
+ UINT32 _DR7; // 7fc8h
+ UINT32 _DR6; // 7fcch
+ UINT32 _EAX; // 7fd0h
+ UINT32 _ECX; // 7fd4h
+ UINT32 _EDX; // 7fd8h
+ UINT32 _EBX; // 7fdch
+ UINT32 _ESP; // 7fe0h
+ UINT32 _EBP; // 7fe4h
+ UINT32 _ESI; // 7fe8h
+ UINT32 _EDI; // 7fech
+ UINT32 _EIP; // 7ff0h
+ UINT32 _EFLAGS; // 7ff4h
+ UINT32 _CR3; // 7ff8h
+ UINT32 _CR0; // 7ffch
+} QEMU_SMRAM_SAVE_STATE_MAP32;
+
+///
+/// 64-bit SMRAM Save State Map
+///
+typedef struct {
+ UINT8 Reserved0[0x200]; // 7c00h
+
+ UINT16 _ES; // 7e00h
+ UINT16 _ESAccessRights; // 7e02h
+ UINT32 _ESLimit; // 7e04h
+ UINT64 _ESBase; // 7e08h
+
+ UINT16 _CS; // 7e10h
+ UINT16 _CSAccessRights; // 7e12h
+ UINT32 _CSLimit; // 7e14h
+ UINT64 _CSBase; // 7e18h
+
+ UINT16 _SS; // 7e20h
+ UINT16 _SSAccessRights; // 7e22h
+ UINT32 _SSLimit; // 7e24h
+ UINT64 _SSBase; // 7e28h
+
+ UINT16 _DS; // 7e30h
+ UINT16 _DSAccessRights; // 7e32h
+ UINT32 _DSLimit; // 7e34h
+ UINT64 _DSBase; // 7e38h
+
+ UINT16 _FS; // 7e40h
+ UINT16 _FSAccessRights; // 7e42h
+ UINT32 _FSLimit; // 7e44h
+ UINT64 _FSBase; // 7e48h
+
+ UINT16 _GS; // 7e50h
+ UINT16 _GSAccessRights; // 7e52h
+ UINT32 _GSLimit; // 7e54h
+ UINT64 _GSBase; // 7e58h
+
+ UINT32 _GDTRReserved1; // 7e60h
+ UINT16 _GDTRLimit; // 7e64h
+ UINT16 _GDTRReserved2; // 7e66h
+ UINT64 _GDTRBase; // 7e68h
+
+ UINT16 _LDTR; // 7e70h
+ UINT16 _LDTRAccessRights; // 7e72h
+ UINT32 _LDTRLimit; // 7e74h
+ UINT64 _LDTRBase; // 7e78h
+
+ UINT32 _IDTRReserved1; // 7e80h
+ UINT16 _IDTRLimit; // 7e84h
+ UINT16 _IDTRReserved2; // 7e86h
+ UINT64 _IDTRBase; // 7e88h
+
+ UINT16 _TR; // 7e90h
+ UINT16 _TRAccessRights; // 7e92h
+ UINT32 _TRLimit; // 7e94h
+ UINT64 _TRBase; // 7e98h
+
+ UINT64 IO_RIP; // 7ea0h
+ UINT64 IO_RCX; // 7ea8h
+ UINT64 IO_RSI; // 7eb0h
+ UINT64 IO_RDI; // 7eb8h
+ UINT32 IO_DWord; // 7ec0h
+ UINT8 Reserved1[0x04]; // 7ec4h
+ UINT8 IORestart; // 7ec8h
+ UINT8 AutoHALTRestart; // 7ec9h
+ UINT8 Reserved2[0x06]; // 7ecah
+
+ UINT64 IA32_EFER; // 7ed0h
+ UINT64 SVM_Guest; // 7ed8h
+ UINT64 SVM_GuestVMCB; // 7ee0h
+ UINT64 SVM_GuestVIntr; // 7ee8h
+ UINT8 Reserved3[0x0c]; // 7ef0h
+
+ UINT32 SMMRevId; // 7efch
+ UINT32 SMBASE; // 7f00h
+
+ UINT8 Reserved4[0x1c]; // 7f04h
+ UINT64 SVM_GuestPAT; // 7f20h
+ UINT64 SVM_HostIA32_EFER; // 7f28h
+ UINT64 SVM_HostCR4; // 7f30h
+ UINT64 SVM_HostCR3; // 7f38h
+ UINT64 SVM_HostCR0; // 7f40h
+
+ UINT64 _CR4; // 7f48h
+ UINT64 _CR3; // 7f50h
+ UINT64 _CR0; // 7f58h
+ UINT64 _DR7; // 7f60h
+ UINT64 _DR6; // 7f68h
+ UINT64 _RFLAGS; // 7f70h
+ UINT64 _RIP; // 7f78h
+ UINT64 _R15; // 7f80h
+ UINT64 _R14; // 7f88h
+ UINT64 _R13; // 7f90h
+ UINT64 _R12; // 7f98h
+ UINT64 _R11; // 7fa0h
+ UINT64 _R10; // 7fa8h
+ UINT64 _R9; // 7fb0h
+ UINT64 _R8; // 7fb8h
+ UINT64 _RDI; // 7fc0h
+ UINT64 _RSI; // 7fc8h
+ UINT64 _RBP; // 7fd0h
+ UINT64 _RSP; // 7fd8h
+ UINT64 _RBX; // 7fe0h
+ UINT64 _RDX; // 7fe8h
+ UINT64 _RCX; // 7ff0h
+ UINT64 _RAX; // 7ff8h
+} QEMU_SMRAM_SAVE_STATE_MAP64;
+
+///
+/// Union of 32-bit and 64-bit SMRAM Save State Maps
+///
+typedef union {
+ QEMU_SMRAM_SAVE_STATE_MAP32 x86;
+ QEMU_SMRAM_SAVE_STATE_MAP64 x64;
+} QEMU_SMRAM_SAVE_STATE_MAP;
+
+#pragma pack ()
+
+#endif
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