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[213.175.37.10]) by smtp.gmail.com with ESMTPSA id d8sm5421777wrv.20.2021.08.05.02.05.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Aug 2021 02:05:47 -0700 (PDT) Date: Thu, 5 Aug 2021 11:05:44 +0200 From: Igor Mammedov To: Eric DeVolder Subject: Re: [PATCH v5 05/10] ACPI ERST: support for ACPI ERST feature Message-ID: <20210805110544.21545b10@redhat.com> In-Reply-To: References: <1625080041-29010-1-git-send-email-eric.devolder@oracle.com> <1625080041-29010-6-git-send-email-eric.devolder@oracle.com> <20210720141704.381734cc@redhat.com> <0a09250e-4347-0ad6-d95c-0bfd2094b98b@oracle.com> <20210726124213.58b0e557@redhat.com> <6d450e75-3355-1552-7b27-0966f3a18b9a@oracle.com> <20210727145247.0174f401@redhat.com> X-Mailer: Claws Mail 3.18.0 (GTK+ 2.24.33; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=imammedo@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=170.10.133.124; envelope-from=imammedo@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.699, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ehabkost@redhat.com, mst@redhat.com, konrad.wilk@oracle.com, qemu-devel@nongnu.org, pbonzini@redhat.com, boris.ostrovsky@oracle.com, rth@twiddle.net Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Wed, 4 Aug 2021 17:13:40 -0500 Eric DeVolder wrote: > On 7/27/21 7:52 AM, Igor Mammedov wrote: > > On Mon, 26 Jul 2021 15:01:05 -0500 > > Eric DeVolder wrote: > > > >> On 7/26/21 5:42 AM, Igor Mammedov wrote: > >>> On Wed, 21 Jul 2021 11:07:40 -0500 > >>> Eric DeVolder wrote: > >>> > >>>> On 7/20/21 7:17 AM, Igor Mammedov wrote: > >>>>> On Wed, 30 Jun 2021 15:07:16 -0400 > >>>>> Eric DeVolder 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. > > Today I downloaded Fedora 34 Server and created a guest. Using my > qemu-6 branch with ERST, it appears to work just fine. I was able to > create entries into it. > > > [ 0.010215] ACPI: ERST 0x000000007F9F3000 000390 (v01 BOCHS BXPC 00000001 BXPC 00000001) > [ 0.010250] ACPI: Reserving ERST table memory at [mem 0x7f9f3000-0x7f9f338f] > [ 1.056244] ERST: Error Record Serialization Table (ERST) support is initialized. > [ 1.056279] pstore: Registered erst as persistent store backend > > total 0 > drwxr-x---. 2 root root 0 Aug 4 18:05 . > drwxr-xr-x. 10 root root 0 Aug 4 18:05 .. > -r--r--r--. 1 root root 17700 Aug 4 17:54 dmesg-erst-6992696633267847169 > -r--r--r--. 1 root root 17714 Aug 4 17:54 dmesg-erst-6992696633267847170 > > > It appears to Linux OSPM is taking the 64-bit register access and breaking it > into two 32-bit accesses. We need to figure out why this happens. > If this is the case, then the fix would be in > Linux and not this code. > > Pending your response to this finding, I have v6 ready to go. ok, let's go with v6, I hope it will work for me. > Thanks > eric > > > > > > [...] > > > >> 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 // ................ > >> > > >