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Re: [PATCH v5 05/10] ACPI ERST: support for ACPI ERST feature
|
From: |
Igor Mammedov |
|
Subject: |
Re: [PATCH v5 05/10] ACPI ERST: support for ACPI ERST feature |
|
Date: |
Tue, 27 Jul 2021 14:52:47 +0200 |
On Mon, 26 Jul 2021 15:01:05 -0500
Eric DeVolder <eric.devolder@oracle.com> wrote:
> On 7/26/21 5:42 AM, Igor Mammedov wrote:
> > On Wed, 21 Jul 2021 11:07:40 -0500
> > Eric DeVolder <eric.devolder@oracle.com> wrote:
> >
> >> On 7/20/21 7:17 AM, Igor Mammedov wrote:
> >>> On Wed, 30 Jun 2021 15:07:16 -0400
> >>> Eric DeVolder <eric.devolder@oracle.com> wrote:
> >>>
[..]
> >>>> +
> >>>> +static uint64_t erst_rd_reg64(hwaddr addr,
> >>>> + uint64_t reg, unsigned size)
> >>>> +{
> >>>> + uint64_t rdval;
> >>>> + uint64_t mask;
> >>>> + unsigned shift;
> >>>> +
> >>>> + if (size == sizeof(uint64_t)) {
> >>>> + /* 64b access */
> >>>> + mask = 0xFFFFFFFFFFFFFFFFUL;
> >>>> + shift = 0;
> >>>> + } else {
> >>>> + /* 32b access */
> >>>> + mask = 0x00000000FFFFFFFFUL;
> >>>> + shift = ((addr & 0x4) == 0x4) ? 32 : 0;
> >>>> + }
> >>>> +
> >>>> + rdval = reg;
> >>>> + rdval >>= shift;
> >>>> + rdval &= mask;
> >>>> +
> >>>> + return rdval;
> >>>> +}
> >>>> +
> >>>> +static uint64_t erst_wr_reg64(hwaddr addr,
> >>>> + uint64_t reg, uint64_t val, unsigned size)
> >>>> +{
> >>>> + uint64_t wrval;
> >>>> + uint64_t mask;
> >>>> + unsigned shift;
> >>>> +
> >>>> + if (size == sizeof(uint64_t)) {
> >>>> + /* 64b access */
> >>>> + mask = 0xFFFFFFFFFFFFFFFFUL;
> >>>> + shift = 0;
> >>>> + } else {
> >>>> + /* 32b access */
> >>>> + mask = 0x00000000FFFFFFFFUL;
> >>>> + shift = ((addr & 0x4) == 0x4) ? 32 : 0;
> >>>> + }
> >>>> +
> >>>> + val &= mask;
> >>>> + val <<= shift;
> >>>> + mask <<= shift;
> >>>> + wrval = reg;
> >>>> + wrval &= ~mask;
> >>>> + wrval |= val;
> >>>> +
> >>>> + return wrval;
> >>>> +}
> >>> (I see in next patch it's us defining access width in the ACPI tables)
> >>> so question is: do we have to have mixed register width access?
> >>> can't all register accesses be 64-bit?
> >>
> >> Initially I attempted to just use 64-bit exclusively. The problem is that,
> >> for reasons I don't understand, the OSPM on Linux, even x86_64, breaks a
> >> 64b
> >> register access into two. Here's an example of reading the exchange buffer
> >> address, which is coded as a 64b access:
> >>
> >> acpi_erst_reg_write addr: 0x0000 <== 0x000000000000000d (size: 4)
> >> acpi_erst_reg_read addr: 0x0008 ==> 0x00000000c1010000 (size: 4)
> >> acpi_erst_reg_read addr: 0x000c ==> 0x0000000000000000 (size: 4)
> >>
> >> So I went ahead and made ACTION register accesses 32b, else there would
> >> be two reads of 32-bts, of which the second is useless.
> >
> > could you post here decompiled ERST table?
> As it is long, I posted it to the end of this message.
RHEL8 or Fedora 34 says that erst is invalid table,
so I can't help tracing what's going on there.
You'll have to figure out why access is not 64 bit on your own.
[...]
> Obtained via a running guest with:
> iasl -d -vt /sys/firmware/acpi/tables/ERST
>
> /*
> * Intel ACPI Component Architecture
> * AML/ASL+ Disassembler version 20180105 (64-bit version)
> * Copyright (c) 2000 - 2018 Intel Corporation
> *
> * Disassembly of ERST.blob, Mon Jul 26 14:31:21 2021
> *
> * ACPI Data Table [ERST]
> *
> * Format: [HexOffset DecimalOffset ByteLength] FieldName : FieldValue
> */
>
> [000h 0000 4] Signature : "ERST" [Error Record
> Serialization Table]
> [004h 0004 4] Table Length : 00000390
> [008h 0008 1] Revision : 01
> [009h 0009 1] Checksum : C8
> [00Ah 0010 6] Oem ID : "BOCHS "
> [010h 0016 8] Oem Table ID : "BXPC "
> [018h 0024 4] Oem Revision : 00000001
> [01Ch 0028 4] Asl Compiler ID : "BXPC"
> [020h 0032 4] Asl Compiler Revision : 00000001
>
> [024h 0036 4] Serialization Header Length : 00000030
> [028h 0040 4] Reserved : 00000000
> [02Ch 0044 4] Instruction Entry Count : 0000001B
>
> [030h 0048 1] Action : 00 [Begin Write Operation]
> [031h 0049 1] Instruction : 03 [Write Register Value]
> [032h 0050 1] Flags (decoded below) : 00
> Preserve Register Bits : 0
> [033h 0051 1] Reserved : 00
>
> [034h 0052 12] Register Region : [Generic Address Structure]
> [034h 0052 1] Space ID : 00 [SystemMemory]
> [035h 0053 1] Bit Width : 20
> [036h 0054 1] Bit Offset : 00
> [037h 0055 1] Encoded Access Width : 03 [DWord Access:32]
> [038h 0056 8] Address : 00000000C1063000
>
> [040h 0064 8] Value : 0000000000000000
> [048h 0072 8] Mask : 00000000000000FF
>
> [050h 0080 1] Action : 01 [Begin Read Operation]
> [051h 0081 1] Instruction : 03 [Write Register Value]
> [052h 0082 1] Flags (decoded below) : 00
> Preserve Register Bits : 0
> [053h 0083 1] Reserved : 00
>
> [054h 0084 12] Register Region : [Generic Address Structure]
> [054h 0084 1] Space ID : 00 [SystemMemory]
> [055h 0085 1] Bit Width : 20
> [056h 0086 1] Bit Offset : 00
> [057h 0087 1] Encoded Access Width : 03 [DWord Access:32]
> [058h 0088 8] Address : 00000000C1063000
>
> [060h 0096 8] Value : 0000000000000001
> [068h 0104 8] Mask : 00000000000000FF
>
> [070h 0112 1] Action : 02 [Begin Clear Operation]
> [071h 0113 1] Instruction : 03 [Write Register Value]
> [072h 0114 1] Flags (decoded below) : 00
> Preserve Register Bits : 0
> [073h 0115 1] Reserved : 00
>
> [074h 0116 12] Register Region : [Generic Address Structure]
> [074h 0116 1] Space ID : 00 [SystemMemory]
> [075h 0117 1] Bit Width : 20
> [076h 0118 1] Bit Offset : 00
> [077h 0119 1] Encoded Access Width : 03 [DWord Access:32]
> [078h 0120 8] Address : 00000000C1063000
>
> [080h 0128 8] Value : 0000000000000002
> [088h 0136 8] Mask : 00000000000000FF
>
> [090h 0144 1] Action : 03 [End Operation]
> [091h 0145 1] Instruction : 03 [Write Register Value]
> [092h 0146 1] Flags (decoded below) : 00
> Preserve Register Bits : 0
> [093h 0147 1] Reserved : 00
>
> [094h 0148 12] Register Region : [Generic Address Structure]
> [094h 0148 1] Space ID : 00 [SystemMemory]
> [095h 0149 1] Bit Width : 20
> [096h 0150 1] Bit Offset : 00
> [097h 0151 1] Encoded Access Width : 03 [DWord Access:32]
> [098h 0152 8] Address : 00000000C1063000
>
> [0A0h 0160 8] Value : 0000000000000003
> [0A8h 0168 8] Mask : 00000000000000FF
>
> [0B0h 0176 1] Action : 04 [Set Record Offset]
> [0B1h 0177 1] Instruction : 02 [Write Register]
> [0B2h 0178 1] Flags (decoded below) : 00
> Preserve Register Bits : 0
> [0B3h 0179 1] Reserved : 00
>
> [0B4h 0180 12] Register Region : [Generic Address Structure]
> [0B4h 0180 1] Space ID : 00 [SystemMemory]
> [0B5h 0181 1] Bit Width : 20
> [0B6h 0182 1] Bit Offset : 00
> [0B7h 0183 1] Encoded Access Width : 03 [DWord Access:32]
> [0B8h 0184 8] Address : 00000000C1063008
>
> [0C0h 0192 8] Value : 0000000000000000
> [0C8h 0200 8] Mask : 00000000FFFFFFFF
>
> [0D0h 0208 1] Action : 04 [Set Record Offset]
> [0D1h 0209 1] Instruction : 03 [Write Register Value]
> [0D2h 0210 1] Flags (decoded below) : 00
> Preserve Register Bits : 0
> [0D3h 0211 1] Reserved : 00
>
> [0D4h 0212 12] Register Region : [Generic Address Structure]
> [0D4h 0212 1] Space ID : 00 [SystemMemory]
> [0D5h 0213 1] Bit Width : 20
> [0D6h 0214 1] Bit Offset : 00
> [0D7h 0215 1] Encoded Access Width : 03 [DWord Access:32]
> [0D8h 0216 8] Address : 00000000C1063000
>
> [0E0h 0224 8] Value : 0000000000000004
> [0E8h 0232 8] Mask : 00000000000000FF
>
> [0F0h 0240 1] Action : 05 [Execute Operation]
> [0F1h 0241 1] Instruction : 03 [Write Register Value]
> [0F2h 0242 1] Flags (decoded below) : 00
> Preserve Register Bits : 0
> [0F3h 0243 1] Reserved : 00
>
> [0F4h 0244 12] Register Region : [Generic Address Structure]
> [0F4h 0244 1] Space ID : 00 [SystemMemory]
> [0F5h 0245 1] Bit Width : 20
> [0F6h 0246 1] Bit Offset : 00
> [0F7h 0247 1] Encoded Access Width : 03 [DWord Access:32]
> [0F8h 0248 8] Address : 00000000C1063008
>
> [100h 0256 8] Value : 000000000000009C
> [108h 0264 8] Mask : 00000000000000FF
>
> [110h 0272 1] Action : 05 [Execute Operation]
> [111h 0273 1] Instruction : 03 [Write Register Value]
> [112h 0274 1] Flags (decoded below) : 00
> Preserve Register Bits : 0
> [113h 0275 1] Reserved : 00
>
> [114h 0276 12] Register Region : [Generic Address Structure]
> [114h 0276 1] Space ID : 00 [SystemMemory]
> [115h 0277 1] Bit Width : 20
> [116h 0278 1] Bit Offset : 00
> [117h 0279 1] Encoded Access Width : 03 [DWord Access:32]
> [118h 0280 8] Address : 00000000C1063000
>
> [120h 0288 8] Value : 0000000000000005
> [128h 0296 8] Mask : 00000000000000FF
>
> [130h 0304 1] Action : 06 [Check Busy Status]
> [131h 0305 1] Instruction : 03 [Write Register Value]
> [132h 0306 1] Flags (decoded below) : 00
> Preserve Register Bits : 0
> [133h 0307 1] Reserved : 00
>
> [134h 0308 12] Register Region : [Generic Address Structure]
> [134h 0308 1] Space ID : 00 [SystemMemory]
> [135h 0309 1] Bit Width : 20
> [136h 0310 1] Bit Offset : 00
> [137h 0311 1] Encoded Access Width : 03 [DWord Access:32]
> [138h 0312 8] Address : 00000000C1063000
>
> [140h 0320 8] Value : 0000000000000006
> [148h 0328 8] Mask : 00000000000000FF
>
> [150h 0336 1] Action : 06 [Check Busy Status]
> [151h 0337 1] Instruction : 01 [Read Register Value]
> [152h 0338 1] Flags (decoded below) : 00
> Preserve Register Bits : 0
> [153h 0339 1] Reserved : 00
>
> [154h 0340 12] Register Region : [Generic Address Structure]
> [154h 0340 1] Space ID : 00 [SystemMemory]
> [155h 0341 1] Bit Width : 20
> [156h 0342 1] Bit Offset : 00
> [157h 0343 1] Encoded Access Width : 03 [DWord Access:32]
> [158h 0344 8] Address : 00000000C1063008
>
> [160h 0352 8] Value : 0000000000000001
> [168h 0360 8] Mask : 00000000000000FF
>
> [170h 0368 1] Action : 07 [Get Command Status]
> [171h 0369 1] Instruction : 03 [Write Register Value]
> [172h 0370 1] Flags (decoded below) : 00
> Preserve Register Bits : 0
> [173h 0371 1] Reserved : 00
>
> [174h 0372 12] Register Region : [Generic Address Structure]
> [174h 0372 1] Space ID : 00 [SystemMemory]
> [175h 0373 1] Bit Width : 20
> [176h 0374 1] Bit Offset : 00
> [177h 0375 1] Encoded Access Width : 03 [DWord Access:32]
> [178h 0376 8] Address : 00000000C1063000
>
> [180h 0384 8] Value : 0000000000000007
> [188h 0392 8] Mask : 00000000000000FF
>
> [190h 0400 1] Action : 07 [Get Command Status]
> [191h 0401 1] Instruction : 00 [Read Register]
> [192h 0402 1] Flags (decoded below) : 00
> Preserve Register Bits : 0
> [193h 0403 1] Reserved : 00
>
> [194h 0404 12] Register Region : [Generic Address Structure]
> [194h 0404 1] Space ID : 00 [SystemMemory]
> [195h 0405 1] Bit Width : 20
> [196h 0406 1] Bit Offset : 00
> [197h 0407 1] Encoded Access Width : 03 [DWord Access:32]
> [198h 0408 8] Address : 00000000C1063008
>
> [1A0h 0416 8] Value : 0000000000000000
> [1A8h 0424 8] Mask : 00000000000000FF
>
> [1B0h 0432 1] Action : 08 [Get Record Identifier]
> [1B1h 0433 1] Instruction : 03 [Write Register Value]
> [1B2h 0434 1] Flags (decoded below) : 00
> Preserve Register Bits : 0
> [1B3h 0435 1] Reserved : 00
>
> [1B4h 0436 12] Register Region : [Generic Address Structure]
> [1B4h 0436 1] Space ID : 00 [SystemMemory]
> [1B5h 0437 1] Bit Width : 20
> [1B6h 0438 1] Bit Offset : 00
> [1B7h 0439 1] Encoded Access Width : 03 [DWord Access:32]
> [1B8h 0440 8] Address : 00000000C1063000
>
> [1C0h 0448 8] Value : 0000000000000008
> [1C8h 0456 8] Mask : 00000000000000FF
>
> [1D0h 0464 1] Action : 08 [Get Record Identifier]
> [1D1h 0465 1] Instruction : 00 [Read Register]
> [1D2h 0466 1] Flags (decoded below) : 00
> Preserve Register Bits : 0
> [1D3h 0467 1] Reserved : 00
>
> [1D4h 0468 12] Register Region : [Generic Address Structure]
> [1D4h 0468 1] Space ID : 00 [SystemMemory]
> [1D5h 0469 1] Bit Width : 40
> [1D6h 0470 1] Bit Offset : 00
> [1D7h 0471 1] Encoded Access Width : 04 [QWord Access:64]
> [1D8h 0472 8] Address : 00000000C1063008
>
> [1E0h 0480 8] Value : 0000000000000000
> [1E8h 0488 8] Mask : FFFFFFFFFFFFFFFF
>
> [1F0h 0496 1] Action : 09 [Set Record Identifier]
> [1F1h 0497 1] Instruction : 02 [Write Register]
> [1F2h 0498 1] Flags (decoded below) : 00
> Preserve Register Bits : 0
> [1F3h 0499 1] Reserved : 00
>
> [1F4h 0500 12] Register Region : [Generic Address Structure]
> [1F4h 0500 1] Space ID : 00 [SystemMemory]
> [1F5h 0501 1] Bit Width : 40
> [1F6h 0502 1] Bit Offset : 00
> [1F7h 0503 1] Encoded Access Width : 04 [QWord Access:64]
> [1F8h 0504 8] Address : 00000000C1063008
>
> [200h 0512 8] Value : 0000000000000000
> [208h 0520 8] Mask : FFFFFFFFFFFFFFFF
>
> [210h 0528 1] Action : 09 [Set Record Identifier]
> [211h 0529 1] Instruction : 03 [Write Register Value]
> [212h 0530 1] Flags (decoded below) : 00
> Preserve Register Bits : 0
> [213h 0531 1] Reserved : 00
>
> [214h 0532 12] Register Region : [Generic Address Structure]
> [214h 0532 1] Space ID : 00 [SystemMemory]
> [215h 0533 1] Bit Width : 20
> [216h 0534 1] Bit Offset : 00
> [217h 0535 1] Encoded Access Width : 03 [DWord Access:32]
> [218h 0536 8] Address : 00000000C1063000
>
> [220h 0544 8] Value : 0000000000000009
> [228h 0552 8] Mask : 00000000000000FF
>
> [230h 0560 1] Action : 0A [Get Record Count]
> [231h 0561 1] Instruction : 03 [Write Register Value]
> [232h 0562 1] Flags (decoded below) : 00
> Preserve Register Bits : 0
> [233h 0563 1] Reserved : 00
>
> [234h 0564 12] Register Region : [Generic Address Structure]
> [234h 0564 1] Space ID : 00 [SystemMemory]
> [235h 0565 1] Bit Width : 20
> [236h 0566 1] Bit Offset : 00
> [237h 0567 1] Encoded Access Width : 03 [DWord Access:32]
> [238h 0568 8] Address : 00000000C1063000
>
> [240h 0576 8] Value : 000000000000000A
> [248h 0584 8] Mask : 00000000000000FF
>
> [250h 0592 1] Action : 0A [Get Record Count]
> [251h 0593 1] Instruction : 00 [Read Register]
> [252h 0594 1] Flags (decoded below) : 00
> Preserve Register Bits : 0
> [253h 0595 1] Reserved : 00
>
> [254h 0596 12] Register Region : [Generic Address Structure]
> [254h 0596 1] Space ID : 00 [SystemMemory]
> [255h 0597 1] Bit Width : 20
> [256h 0598 1] Bit Offset : 00
> [257h 0599 1] Encoded Access Width : 03 [DWord Access:32]
> [258h 0600 8] Address : 00000000C1063008
>
> [260h 0608 8] Value : 0000000000000000
> [268h 0616 8] Mask : 00000000FFFFFFFF
>
> [270h 0624 1] Action : 0B [Begin Dummy Write]
> [271h 0625 1] Instruction : 03 [Write Register Value]
> [272h 0626 1] Flags (decoded below) : 00
> Preserve Register Bits : 0
> [273h 0627 1] Reserved : 00
>
> [274h 0628 12] Register Region : [Generic Address Structure]
> [274h 0628 1] Space ID : 00 [SystemMemory]
> [275h 0629 1] Bit Width : 20
> [276h 0630 1] Bit Offset : 00
> [277h 0631 1] Encoded Access Width : 03 [DWord Access:32]
> [278h 0632 8] Address : 00000000C1063000
>
> [280h 0640 8] Value : 000000000000000B
> [288h 0648 8] Mask : 00000000000000FF
>
> [290h 0656 1] Action : 0D [Get Error Address Range]
> [291h 0657 1] Instruction : 03 [Write Register Value]
> [292h 0658 1] Flags (decoded below) : 00
> Preserve Register Bits : 0
> [293h 0659 1] Reserved : 00
>
> [294h 0660 12] Register Region : [Generic Address Structure]
> [294h 0660 1] Space ID : 00 [SystemMemory]
> [295h 0661 1] Bit Width : 20
> [296h 0662 1] Bit Offset : 00
> [297h 0663 1] Encoded Access Width : 03 [DWord Access:32]
> [298h 0664 8] Address : 00000000C1063000
>
> [2A0h 0672 8] Value : 000000000000000D
> [2A8h 0680 8] Mask : 00000000000000FF
>
> [2B0h 0688 1] Action : 0D [Get Error Address Range]
> [2B1h 0689 1] Instruction : 00 [Read Register]
> [2B2h 0690 1] Flags (decoded below) : 00
> Preserve Register Bits : 0
> [2B3h 0691 1] Reserved : 00
>
> [2B4h 0692 12] Register Region : [Generic Address Structure]
> [2B4h 0692 1] Space ID : 00 [SystemMemory]
> [2B5h 0693 1] Bit Width : 40
> [2B6h 0694 1] Bit Offset : 00
> [2B7h 0695 1] Encoded Access Width : 04 [QWord Access:64]
> [2B8h 0696 8] Address : 00000000C1063008
>
> [2C0h 0704 8] Value : 0000000000000000
> [2C8h 0712 8] Mask : FFFFFFFFFFFFFFFF
>
> [2D0h 0720 1] Action : 0E [Get Error Address Length]
> [2D1h 0721 1] Instruction : 03 [Write Register Value]
> [2D2h 0722 1] Flags (decoded below) : 00
> Preserve Register Bits : 0
> [2D3h 0723 1] Reserved : 00
>
> [2D4h 0724 12] Register Region : [Generic Address Structure]
> [2D4h 0724 1] Space ID : 00 [SystemMemory]
> [2D5h 0725 1] Bit Width : 20
> [2D6h 0726 1] Bit Offset : 00
> [2D7h 0727 1] Encoded Access Width : 03 [DWord Access:32]
> [2D8h 0728 8] Address : 00000000C1063000
>
> [2E0h 0736 8] Value : 000000000000000E
> [2E8h 0744 8] Mask : 00000000000000FF
>
> [2F0h 0752 1] Action : 0E [Get Error Address Length]
> [2F1h 0753 1] Instruction : 00 [Read Register]
> [2F2h 0754 1] Flags (decoded below) : 00
> Preserve Register Bits : 0
> [2F3h 0755 1] Reserved : 00
>
> [2F4h 0756 12] Register Region : [Generic Address Structure]
> [2F4h 0756 1] Space ID : 00 [SystemMemory]
> [2F5h 0757 1] Bit Width : 40
> [2F6h 0758 1] Bit Offset : 00
> [2F7h 0759 1] Encoded Access Width : 04 [QWord Access:64]
> [2F8h 0760 8] Address : 00000000C1063008
>
> [300h 0768 8] Value : 0000000000000000
> [308h 0776 8] Mask : 00000000FFFFFFFF
>
> [310h 0784 1] Action : 0F [Get Error Attributes]
> [311h 0785 1] Instruction : 03 [Write Register Value]
> [312h 0786 1] Flags (decoded below) : 00
> Preserve Register Bits : 0
> [313h 0787 1] Reserved : 00
>
> [314h 0788 12] Register Region : [Generic Address Structure]
> [314h 0788 1] Space ID : 00 [SystemMemory]
> [315h 0789 1] Bit Width : 20
> [316h 0790 1] Bit Offset : 00
> [317h 0791 1] Encoded Access Width : 03 [DWord Access:32]
> [318h 0792 8] Address : 00000000C1063000
>
> [320h 0800 8] Value : 000000000000000F
> [328h 0808 8] Mask : 00000000000000FF
>
> [330h 0816 1] Action : 0F [Get Error Attributes]
> [331h 0817 1] Instruction : 00 [Read Register]
> [332h 0818 1] Flags (decoded below) : 00
> Preserve Register Bits : 0
> [333h 0819 1] Reserved : 00
>
> [334h 0820 12] Register Region : [Generic Address Structure]
> [334h 0820 1] Space ID : 00 [SystemMemory]
> [335h 0821 1] Bit Width : 20
> [336h 0822 1] Bit Offset : 00
> [337h 0823 1] Encoded Access Width : 03 [DWord Access:32]
> [338h 0824 8] Address : 00000000C1063008
>
> [340h 0832 8] Value : 0000000000000000
> [348h 0840 8] Mask : 00000000FFFFFFFF
>
> [350h 0848 1] Action : 10 [Execute Timings]
> [351h 0849 1] Instruction : 03 [Write Register Value]
> [352h 0850 1] Flags (decoded below) : 00
> Preserve Register Bits : 0
> [353h 0851 1] Reserved : 00
>
> [354h 0852 12] Register Region : [Generic Address Structure]
> [354h 0852 1] Space ID : 00 [SystemMemory]
> [355h 0853 1] Bit Width : 20
> [356h 0854 1] Bit Offset : 00
> [357h 0855 1] Encoded Access Width : 03 [DWord Access:32]
> [358h 0856 8] Address : 00000000C1063000
>
> [360h 0864 8] Value : 0000000000000010
> [368h 0872 8] Mask : 00000000000000FF
>
> [370h 0880 1] Action : 10 [Execute Timings]
> [371h 0881 1] Instruction : 00 [Read Register]
> [372h 0882 1] Flags (decoded below) : 00
> Preserve Register Bits : 0
> [373h 0883 1] Reserved : 00
>
> [374h 0884 12] Register Region : [Generic Address Structure]
> [374h 0884 1] Space ID : 00 [SystemMemory]
> [375h 0885 1] Bit Width : 40
> [376h 0886 1] Bit Offset : 00
> [377h 0887 1] Encoded Access Width : 04 [QWord Access:64]
> [378h 0888 8] Address : 00000000C1063008
>
> [380h 0896 8] Value : 0000000000000000
> [388h 0904 8] Mask : FFFFFFFFFFFFFFFF
>
> Raw Table Data: Length 912 (0x390)
>
> 0000: 45 52 53 54 90 03 00 00 01 C8 42 4F 43 48 53 20 // ERST......BOCHS
> 0010: 42 58 50 43 20 20 20 20 01 00 00 00 42 58 50 43 // BXPC ....BXPC
> 0020: 01 00 00 00 30 00 00 00 00 00 00 00 1B 00 00 00 // ....0...........
> 0030: 00 03 00 00 00 20 00 03 00 30 06 C1 00 00 00 00 // ..... ...0......
> 0040: 00 00 00 00 00 00 00 00 FF 00 00 00 00 00 00 00 // ................
> 0050: 01 03 00 00 00 20 00 03 00 30 06 C1 00 00 00 00 // ..... ...0......
> 0060: 01 00 00 00 00 00 00 00 FF 00 00 00 00 00 00 00 // ................
> 0070: 02 03 00 00 00 20 00 03 00 30 06 C1 00 00 00 00 // ..... ...0......
> 0080: 02 00 00 00 00 00 00 00 FF 00 00 00 00 00 00 00 // ................
> 0090: 03 03 00 00 00 20 00 03 00 30 06 C1 00 00 00 00 // ..... ...0......
> 00A0: 03 00 00 00 00 00 00 00 FF 00 00 00 00 00 00 00 // ................
> 00B0: 04 02 00 00 00 20 00 03 08 30 06 C1 00 00 00 00 // ..... ...0......
> 00C0: 00 00 00 00 00 00 00 00 FF FF FF FF 00 00 00 00 // ................
> 00D0: 04 03 00 00 00 20 00 03 00 30 06 C1 00 00 00 00 // ..... ...0......
> 00E0: 04 00 00 00 00 00 00 00 FF 00 00 00 00 00 00 00 // ................
> 00F0: 05 03 00 00 00 20 00 03 08 30 06 C1 00 00 00 00 // ..... ...0......
> 0100: 9C 00 00 00 00 00 00 00 FF 00 00 00 00 00 00 00 // ................
> 0110: 05 03 00 00 00 20 00 03 00 30 06 C1 00 00 00 00 // ..... ...0......
> 0120: 05 00 00 00 00 00 00 00 FF 00 00 00 00 00 00 00 // ................
> 0130: 06 03 00 00 00 20 00 03 00 30 06 C1 00 00 00 00 // ..... ...0......
> 0140: 06 00 00 00 00 00 00 00 FF 00 00 00 00 00 00 00 // ................
> 0150: 06 01 00 00 00 20 00 03 08 30 06 C1 00 00 00 00 // ..... ...0......
> 0160: 01 00 00 00 00 00 00 00 FF 00 00 00 00 00 00 00 // ................
> 0170: 07 03 00 00 00 20 00 03 00 30 06 C1 00 00 00 00 // ..... ...0......
> 0180: 07 00 00 00 00 00 00 00 FF 00 00 00 00 00 00 00 // ................
> 0190: 07 00 00 00 00 20 00 03 08 30 06 C1 00 00 00 00 // ..... ...0......
> 01A0: 00 00 00 00 00 00 00 00 FF 00 00 00 00 00 00 00 // ................
> 01B0: 08 03 00 00 00 20 00 03 00 30 06 C1 00 00 00 00 // ..... ...0......
> 01C0: 08 00 00 00 00 00 00 00 FF 00 00 00 00 00 00 00 // ................
> 01D0: 08 00 00 00 00 40 00 04 08 30 06 C1 00 00 00 00 // .....@...0......
> 01E0: 00 00 00 00 00 00 00 00 FF FF FF FF FF FF FF FF // ................
> 01F0: 09 02 00 00 00 40 00 04 08 30 06 C1 00 00 00 00 // .....@...0......
> 0200: 00 00 00 00 00 00 00 00 FF FF FF FF FF FF FF FF // ................
> 0210: 09 03 00 00 00 20 00 03 00 30 06 C1 00 00 00 00 // ..... ...0......
> 0220: 09 00 00 00 00 00 00 00 FF 00 00 00 00 00 00 00 // ................
> 0230: 0A 03 00 00 00 20 00 03 00 30 06 C1 00 00 00 00 // ..... ...0......
> 0240: 0A 00 00 00 00 00 00 00 FF 00 00 00 00 00 00 00 // ................
> 0250: 0A 00 00 00 00 20 00 03 08 30 06 C1 00 00 00 00 // ..... ...0......
> 0260: 00 00 00 00 00 00 00 00 FF FF FF FF 00 00 00 00 // ................
> 0270: 0B 03 00 00 00 20 00 03 00 30 06 C1 00 00 00 00 // ..... ...0......
> 0280: 0B 00 00 00 00 00 00 00 FF 00 00 00 00 00 00 00 // ................
> 0290: 0D 03 00 00 00 20 00 03 00 30 06 C1 00 00 00 00 // ..... ...0......
> 02A0: 0D 00 00 00 00 00 00 00 FF 00 00 00 00 00 00 00 // ................
> 02B0: 0D 00 00 00 00 40 00 04 08 30 06 C1 00 00 00 00 // .....@...0......
> 02C0: 00 00 00 00 00 00 00 00 FF FF FF FF FF FF FF FF // ................
> 02D0: 0E 03 00 00 00 20 00 03 00 30 06 C1 00 00 00 00 // ..... ...0......
> 02E0: 0E 00 00 00 00 00 00 00 FF 00 00 00 00 00 00 00 // ................
> 02F0: 0E 00 00 00 00 40 00 04 08 30 06 C1 00 00 00 00 // .....@...0......
> 0300: 00 00 00 00 00 00 00 00 FF FF FF FF 00 00 00 00 // ................
> 0310: 0F 03 00 00 00 20 00 03 00 30 06 C1 00 00 00 00 // ..... ...0......
> 0320: 0F 00 00 00 00 00 00 00 FF 00 00 00 00 00 00 00 // ................
> 0330: 0F 00 00 00 00 20 00 03 08 30 06 C1 00 00 00 00 // ..... ...0......
> 0340: 00 00 00 00 00 00 00 00 FF FF FF FF 00 00 00 00 // ................
> 0350: 10 03 00 00 00 20 00 03 00 30 06 C1 00 00 00 00 // ..... ...0......
> 0360: 10 00 00 00 00 00 00 00 FF 00 00 00 00 00 00 00 // ................
> 0370: 10 00 00 00 00 40 00 04 08 30 06 C1 00 00 00 00 // .....@...0......
> 0380: 00 00 00 00 00 00 00 00 FF FF FF FF FF FF FF FF // ................
>