From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by mx.groups.io with SMTP id smtpd.web10.12094.1675336175524210420 for ; Thu, 02 Feb 2023 03:09:36 -0800 Authentication-Results: mx.groups.io; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=DJOcfjjp; spf=pass (domain: redhat.com, ip: 170.10.129.124, mailfrom: osteffen@redhat.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1675336174; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=BUQ0LrWIRA0gmQS3EaP/qd+4EVh0xESf5WqS7p7dGUM=; b=DJOcfjjpgn+bJFKRNtoCPLxkPV8GX8WXSTkhNtnlX+YIw11mM0a8012rs134mhdZMREgBa ZKUxDhtntlvKrCq3dayMt+3SJqfsxGxjMBTy90JnxREyo3Q5OCtfmQOzaYfwCR0nfNT55B AVrScutbXI4vblTQlwzKJggTvIRxbTo= Received: from mail-lf1-f71.google.com (mail-lf1-f71.google.com [209.85.167.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-375-HjEG7tp8PR-Z86NcxzOykg-1; Thu, 02 Feb 2023 06:09:33 -0500 X-MC-Unique: HjEG7tp8PR-Z86NcxzOykg-1 Received: by mail-lf1-f71.google.com with SMTP id o16-20020ac24950000000b004d5811430c3so755803lfi.7 for ; Thu, 02 Feb 2023 03:09:32 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=BUQ0LrWIRA0gmQS3EaP/qd+4EVh0xESf5WqS7p7dGUM=; b=6CpuRowS3/KSb+FuIkFG7FB2ZIJiBgHvXnWYDu6fXPwhzhmhiFoPdf0Q2K046/wT3I 1cluUAoqHe2qbj4HD4Rg+SUkzl7PHHnJXaZ0lt3fkfkvgFx30QQKfAqvVEkkGsci6Z3i p73QrPeW5dh7aw0fscC2xD6JFpCphxdng9S67jrZ9DSrZIOkwagIJGfW06tatRGokCGm AKR4ML/YYoT2UKTX6vS1rX02MJ2Zb3iDecP1U23OEG82pMvaUmBe3RY1K7XlWgBF+7YE OCfRjnwGRKuVcf5hEaCsCYQtifb/yUfZnYQlr2jTKBHv7E+PxG8MStIhWLV38XGeGAhG oglw== X-Gm-Message-State: AO0yUKX3q5/s0LEBXyU5luN17rJmQ71lE0JDJJr7WJXkPEUIabpocGVB lUs/b4w8x7DvAcxRGMyoPKRMQDZyHjF7TjTSBj4aihNJ03pfCXVXhWoC4gEOeKZKs98zlQhcJGc c7Jsq9D+bh9viL/VffvjikaiUOqcLzA== X-Received: by 2002:a2e:9e95:0:b0:290:6599:cf9 with SMTP id f21-20020a2e9e95000000b0029065990cf9mr1134731ljk.1.1675336170345; Thu, 02 Feb 2023 03:09:30 -0800 (PST) X-Google-Smtp-Source: AK7set+JT0SVefbRaJDt1qzIsCmBbnpOe2rZIb/mkb2k+pXSHBqcnMNUjfG04i4wciwM1bAS1WPkxk5jsmRhDbj4spQ= X-Received: by 2002:a2e:9e95:0:b0:290:6599:cf9 with SMTP id f21-20020a2e9e95000000b0029065990cf9mr1134727ljk.1.1675336169998; Thu, 02 Feb 2023 03:09:29 -0800 (PST) MIME-Version: 1.0 References: <20230119120021.4yohqindvj3ghwky@sirius.home.kraxel.org> In-Reply-To: From: "Oliver Steffen" Date: Thu, 2 Feb 2023 12:09:18 +0100 Message-ID: Subject: Re: [edk2-devel] [PATCH v2 2/2] ArmVirtPkg/ArmVirtQemu: Avoid early ID map on ThunderX To: Ard Biesheuvel Cc: devel@edk2.groups.io, Gerd Hoffmann , Marc Zyngier , dann.frazier@canonical.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: multipart/alternative; boundary="0000000000004add6e05f3b59990" --0000000000004add6e05f3b59990 Content-Type: text/plain; charset="UTF-8" On Wed, Feb 1, 2023 at 2:29 PM Ard Biesheuvel wrote: > On Wed, 1 Feb 2023 at 13:59, Oliver Steffen wrote: > > > > On Wed, Feb 1, 2023 at 12:52 PM Ard Biesheuvel wrote: > >> > >> On Wed, 1 Feb 2023 at 10:14, Oliver Steffen > wrote: > >> > > [...] > >> > I am sorry, this story does not seem to be over yet. > >> > > >> > We are using the Erratum patch and also included the commit 406504c7 > in > >> > the kernel. > >> > Now the firmware crashes sometimes (10 out of 89 tests). > >> > > >> > >> Thanks for the report. Is this still on ThunderX2? > >> > >> > Any hints are very welcome! > >> > > >> > >> Do you have access to those build artifacts? > > > > > > > https://kojihub.stream.centos.org/kojifiles/work/tasks/5251/1835251/edk2-aarch64-20221207gitfff6d81270b5-4.el9.test.noarch.rpm > > > > and/or here: > > > > https://kojihub.stream.centos.org/koji/taskinfo?taskID=1835251 > > > > Source for reference: > > https://gitlab.com/redhat/centos-stream/src/edk2/-/merge_requests/24 > > > > Any chance the .dll files (which are actually ELF executables) have > been preserved somewhere? > Here is the build folder (~90MB): https://gitlab.com/osteffen/thunderx2-debug/-/raw/main/armvirt-thunderx2-issue.tar.xz I am waiting for the tests with the additional debug output to run. > >> Can you share more of the log output? > >> If you can rebuild, can you run it with DEBUG_VERBOSE set on ArmCpuDxe. > E.g., > >> > >> --- a/ArmVirtPkg/ArmVirtQemu.dsc > >> +++ b/ArmVirtPkg/ArmVirtQemu.dsc > >> @@ -383,7 +383,11 @@ [Components.common] > >> # > >> # Architectural Protocols > >> # > >> - ArmPkg/Drivers/CpuDxe/CpuDxe.inf > >> + ArmPkg/Drivers/CpuDxe/CpuDxe.inf { > >> + > >> + gEfiMdePkgTokenSpaceGuid.PcdDebugPrintErrorLevel|0x8040004F > >> + } > >> + > >> MdeModulePkg/Core/RuntimeDxe/RuntimeDxe.inf > >> MdeModulePkg/Universal/Variable/RuntimeDxe/VariableRuntimeDxe.inf { > >> > > > > I'll try to do that. > > > > > >> > >> > Here is the serial output of one case: > >> > ---------------------------------------------------------------- > >> > UEFI firmware (version edk2-20221207gitfff6d81270b5-4.el9.test built > at 00:00:00 on Jan 18 2023) > >> > SyncPcrAllocationsAndPcrMask! > >> > > >> > > >> > Synchronous Exception at 0x000000037FD5BDE0 > >> > PC 0x00037FD5BDE0 (0x00037FD59000+0x00002DE0) [ 0] ArmCpuDxe.dll > >> > PC 0x00037FD5BDE0 (0x00037FD59000+0x00002DE0) [ 0] ArmCpuDxe.dll > >> > PC 0x00037FD5BCE0 (0x00037FD59000+0x00002CE0) [ 0] ArmCpuDxe.dll > >> > >> This, along with > >> > >> > SP 0x00000000476ED840 ELR 0x000000037FD5BDE0 SPSR 0x80000205 > FPSR 0x00000000 > >> > ESR 0x86000005 FAR 0x000000037FD5BDE0 > >> > >> taken from below suggests that UpdateRegionMappingRecursive () is > >> unmapping itself, likely when splitting a block entry. > >> > >> This affects all ARM builds, not just ArmVIrtQemu so I would like to > >> get to the bottom of this. > >> > >> > >> Thanks, > >> Ard. > >> > >> > >> > >> > PC 0x00037FD5C054 (0x00037FD59000+0x00003054) [ 0] ArmCpuDxe.dll > >> > PC 0x0000476F08EC (0x0000476EE000+0x000028EC) [ 1] DxeCore.dll > >> > PC 0x0000476F65C0 (0x0000476EE000+0x000085C0) [ 1] DxeCore.dll > >> > PC 0x0000476FB5B8 (0x0000476EE000+0x0000D5B8) [ 1] DxeCore.dll > >> > PC 0x0000476F5DB8 (0x0000476EE000+0x00007DB8) [ 1] DxeCore.dll > >> > PC 0x00037FD5CD50 (0x00037FD59000+0x00003D50) [ 2] ArmCpuDxe.dll > >> > PC 0x0000476F5758 (0x0000476EE000+0x00007758) [ 3] DxeCore.dll > >> > PC 0x000047702B18 (0x0000476EE000+0x00014B18) [ 3] DxeCore.dll > >> > PC 0x0000476F8D70 (0x0000476EE000+0x0000AD70) [ 3] DxeCore.dll > >> > > >> > [ 0] > /builddir/build/BUILD/edk2-fff6d81270b5/Build/ArmVirtQemu-AARCH64/DEBUG_GCC5/AARCH64/ArmPkg/Drivers/CpuDxe/CpuDxe/DEBUG/ArmCpuDxe.dll > >> > [ 1] > /builddir/build/BUILD/edk2-fff6d81270b5/Build/ArmVirtQemu-AARCH64/DEBUG_GCC5/AARCH64/MdeModulePkg/Core/Dxe/DxeMain/DEBUG/DxeCore.dll > >> > [ 2] > /builddir/build/BUILD/edk2-fff6d81270b5/Build/ArmVirtQemu-AARCH64/DEBUG_GCC5/AARCH64/ArmPkg/Drivers/CpuDxe/CpuDxe/DEBUG/ArmCpuDxe.dll > >> > [ 3] > /builddir/build/BUILD/edk2-fff6d81270b5/Build/ArmVirtQemu-AARCH64/DEBUG_GCC5/AARCH64/MdeModulePkg/Core/Dxe/DxeMain/DEBUG/DxeCore.dll > >> > > >> > X0 0x0000000047FFE068 X1 0x000000037F179003 X2 > 0x0000000000340000 X3 0x0000000000000000 > >> > X4 0x0000000000000200 X5 0x0000000000000004 X6 > 0x0060000000000000 X7 0xFF9F000000000F3F > >> > X8 0x000000037FFFF008 X9 0x0000000400000000 X10 > 0x000000037F177000 X11 0x000000037FA37FFF > >> > X12 0x0000000000000000 X13 0x0000000000000008 X14 > 0x0000000000000000 X15 0x0000000000000000 > >> > X16 0x000000037FD5A208 X17 0x00000000007979D0 X18 > 0x0000000000000000 X19 0x0000000340000000 > >> > X20 0x0000000000000001 X21 0x000000037F179003 X22 > 0x0000000047FFE000 X23 0x0000000000000068 > >> > X24 0x000000003FFFFFFF X25 0x000000037CAA0000 X26 > 0x0000000000000002 X27 0x000000037F179000 > >> > X28 0x0000000047FFE068 FP 0x00000000476ED840 LR > 0x000000037FD5BDE0 > >> > > >> > V0 0x0000000000000000 0000000000000000 V1 0x0000000000000000 > 0000000000000000 > >> > V2 0x0000000000000000 0000000000000000 V3 0x0000000000000000 > 0000000000000000 > >> > V4 0x0000000000000000 0000000000000000 V5 0x0000000000000000 > 0000000000000000 > >> > V6 0x0000000000000000 0000000000000000 V7 0x0000000000000000 > 0000000000000000 > >> > V8 0x0000000000000000 0000000000000000 V9 0x0000000000000000 > 0000000000000000 > >> > V10 0x0000000000000000 0000000000000000 V11 0x0000000000000000 > 0000000000000000 > >> > V12 0x0000000000000000 0000000000000000 V13 0x0000000000000000 > 0000000000000000 > >> > V14 0x0000000000000000 0000000000000000 V15 0x0000000000000000 > 0000000000000000 > >> > V16 0x0000000000000000 0000000000000000 V17 0x0000000000000000 > 0000000000000000 > >> > V18 0x0000000000000000 0000000000000000 V19 0x0000000000000000 > 0000000000000000 > >> > V20 0x0000000000000000 0000000000000000 V21 0x0000000000000000 > 0000000000000000 > >> > V22 0x0000000000000000 0000000000000000 V23 0x0000000000000000 > 0000000000000000 > >> > V24 0x0000000000000000 0000000000000000 V25 0x0000000000000000 > 0000000000000000 > >> > V26 0x0000000000000000 0000000000000000 V27 0x0000000000000000 > 0000000000000000 > >> > V28 0x0000000000000000 0000000000000000 V29 0x0000000000000000 > 0000000000000000 > >> > V30 0x0000000000000000 0000000000000000 V31 0x0000000000000000 > 0000000000000000 > >> > > >> > SP 0x00000000476ED840 ELR 0x000000037FD5BDE0 SPSR 0x80000205 > FPSR 0x00000000 > >> > ESR 0x86000005 FAR 0x000000037FD5BDE0 > >> > > >> > ESR : EC 0x21 IL 0x1 ISS 0x00000005 > >> > > >> > Instruction abort: Translation fault, first level > >> > > >> > Stack dump: > >> > 00000476ED740: 000000037CAA0000 000000037CAA0000 0060000000000000 > FF9F000000000F3F > >> > 00000476ED760: 00000000476ED790 000000037FD610D8 0060000000000003 > 0000000C00000001 > >> > 00000476ED780: 000000037CA0070D 000000037F179000 00000000476ED840 > 000000037FD5BCE0 > >> > 00000476ED7A0: 0000000340000000 0000000000000001 000000037F179000 > 0000000047FFE000 > >> > 00000476ED7C0: 0000000000000068 000000003FFFFFFF 000000037CAA0000 > 0000000000000002 > >> > 00000476ED7E0: 000000037F179000 0000000047FFE068 000000037CC00000 > 000000037CAA0000 > >> > 00000476ED800: 0060000000000000 FF9F000000000F3F 00000000476ED840 > 000000037FD610D8 > >> > 00000476ED820: 0060000000000001 0000001500000001 000000034000070D > 000000037F177000 > >> > > 00000476ED840: 00000000476ED8F0 000000037FD5BCE0 0000000047FFA000 > 0000000000000000 > >> > 00000476ED860: 0000000047FFE000 0000000047FFF000 0000000000000000 > 0000007FFFFFFFFF > >> > 00000476ED880: 000000037CAA0000 0000000000000001 0000000047717588 > 0000000047FFF000 > >> > 00000476ED8A0: 0000000380000000 000000037CAA0000 0060000000000000 > FF9F000000000F3F > >> > 00000476ED8C0: 000000017FD605DD 000000037FD610D8 0060000000000001 > 0000001E00000001 > >> > 00000476ED8E0: 0060000000000000 000000037F179000 00000000476ED9A0 > 000000037FD5C054 > >> > 00000476ED900: 002000000000041C 0000000000000000 0000000047FFA000 > 0000000000004000 > >> > 00000476ED920: 0000000334AA6000 0000000047FFF000 000000037F17A238 > 0000000047717000 > >> > ASSERT [ArmCpuDxe] > /builddir/build/BUILD/edk2-fff6d81270b5/ArmPkg/Library/DefaultExceptionHandlerLib/AArch64/DefaultExceptionHandler.c(333): > ((BOOLEAN)(0==1)) > >> > ---------------------------------------------------------------- > >> > Thanks, > >> > Oliver > >> > > > --0000000000004add6e05f3b59990 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable

<= div dir=3D"ltr" class=3D"gmail_attr">On Wed, Feb 1, 2023 at 2:29 PM Ard Bie= sheuvel <ardb@kerne= l.org> wrote:
On Wed, 1 Feb 2023 at 13:59, Oliver Steffen <osteffen@redhat.com> wrote:
>
> On Wed, Feb 1, 2023 at 12:52 PM Ard Biesheuvel <ardb@kernel.org> wrote:
>>
>> On Wed, 1 Feb 2023 at 10:14, Oliver Steffen <osteffen@redhat.com> wrote: >> >
[...]=C2=A0
>> > I am sorry, this story does not seem to be over yet.
>> >
>> > We are using the Erratum patch and also included the commit 4= 06504c7 in
>> > the kernel.
>> > Now the firmware crashes sometimes (10 out of 89 tests).
>> >
>>
>> Thanks for the report. Is this still on ThunderX2?
>>
>> > Any hints are very welcome!
>> >
>>
>> Do=C2=A0 you have access to those build artifacts?
>
>
> https://kojihub.stream.centos.org/kojifiles/= work/tasks/5251/1835251/edk2-aarch64-20221207gitfff6d81270b5-4.el9.test.noa= rch.rpm
>
> and/or here:
>
> https://kojihub.stream.centos.o= rg/koji/taskinfo?taskID=3D1835251
>
> Source for reference:
> https://gitlab.com/redhat/c= entos-stream/src/edk2/-/merge_requests/24
>

Any chance the .dll files (which are actually ELF executables) have
been preserved somewhere?
Here is the build folder (~90MB):
https://gitlab.c= om/osteffen/thunderx2-debug/-/raw/main/armvirt-thunderx2-issue.tar.xz

I am waiting for the tests with the additional debug output to ru= n.
=C2=A0
>> Can you share more of the log output?
>> If you can rebuild, can you run it with DEBUG_VERBOSE set on ArmCp= uDxe. E.g.,
>>
>> --- a/ArmVirtPkg/ArmVirtQemu.dsc
>> +++ b/ArmVirtPkg/ArmVirtQemu.dsc
>> @@ -383,7 +383,11 @@ [Components.common]
>>=C2=A0 =C2=A0 #
>>=C2=A0 =C2=A0 # Architectural Protocols
>>=C2=A0 =C2=A0 #
>> -=C2=A0 ArmPkg/Drivers/CpuDxe/CpuDxe.inf
>> +=C2=A0 ArmPkg/Drivers/CpuDxe/CpuDxe.inf {
>> +=C2=A0 =C2=A0 <PcdsFixedAtBuild>
>> +=C2=A0 =C2=A0 =C2=A0 gEfiMdePkgTokenSpaceGuid.PcdDebugPrintErrorL= evel|0x8040004F
>> +=C2=A0 }
>> +
>>=C2=A0 =C2=A0 MdeModulePkg/Core/RuntimeDxe/RuntimeDxe.inf
>>=C2=A0 =C2=A0 MdeModulePkg/Universal/Variable/RuntimeDxe/VariableRu= ntimeDxe.inf {
>>=C2=A0 =C2=A0 =C2=A0 <LibraryClasses>
>
> I'll try to do that.
>
>
>>
>> > Here is the serial output of one case:
>> > -------------------------------------------------------------= ---
>> > UEFI firmware (version edk2-20221207gitfff6d81270b5-4.el9.tes= t built at 00:00:00 on Jan 18 2023)
>> > SyncPcrAllocationsAndPcrMask!
>> >
>> >
>> > Synchronous Exception at 0x000000037FD5BDE0
>> > PC 0x00037FD5BDE0 (0x00037FD59000+0x00002DE0) [ 0] ArmCpuDxe.= dll
>> > PC 0x00037FD5BDE0 (0x00037FD59000+0x00002DE0) [ 0] ArmCpuDxe.= dll
>> > PC 0x00037FD5BCE0 (0x00037FD59000+0x00002CE0) [ 0] ArmCpuDxe.= dll
>>
>> This, along with
>>
>> >=C2=A0 =C2=A0SP 0x00000000476ED840=C2=A0 ELR 0x000000037FD5BDE= 0=C2=A0 SPSR 0x80000205=C2=A0 FPSR 0x00000000
>> >=C2=A0 ESR 0x86000005=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 FAR 0x= 000000037FD5BDE0
>>
>> taken from below suggests that UpdateRegionMappingRecursive () is<= br> >> unmapping itself, likely when splitting a block entry.
>>
>> This affects all ARM builds, not just ArmVIrtQemu so I would like = to
>> get to the bottom of this.
>>
>>
>> Thanks,
>> Ard.
>>
>>
>>
>> > PC 0x00037FD5C054 (0x00037FD59000+0x00003054) [ 0] ArmCpuDxe.= dll
>> > PC 0x0000476F08EC (0x0000476EE000+0x000028EC) [ 1] DxeCore.dl= l
>> > PC 0x0000476F65C0 (0x0000476EE000+0x000085C0) [ 1] DxeCore.dl= l
>> > PC 0x0000476FB5B8 (0x0000476EE000+0x0000D5B8) [ 1] DxeCore.dl= l
>> > PC 0x0000476F5DB8 (0x0000476EE000+0x00007DB8) [ 1] DxeCore.dl= l
>> > PC 0x00037FD5CD50 (0x00037FD59000+0x00003D50) [ 2] ArmCpuDxe.= dll
>> > PC 0x0000476F5758 (0x0000476EE000+0x00007758) [ 3] DxeCore.dl= l
>> > PC 0x000047702B18 (0x0000476EE000+0x00014B18) [ 3] DxeCore.dl= l
>> > PC 0x0000476F8D70 (0x0000476EE000+0x0000AD70) [ 3] DxeCore.dl= l
>> >
>> > [ 0] /builddir/build/BUILD/edk2-fff6d81270b5/Build/ArmVirtQem= u-AARCH64/DEBUG_GCC5/AARCH64/ArmPkg/Drivers/CpuDxe/CpuDxe/DEBUG/ArmCpuDxe.d= ll
>> > [ 1] /builddir/build/BUILD/edk2-fff6d81270b5/Build/ArmVirtQem= u-AARCH64/DEBUG_GCC5/AARCH64/MdeModulePkg/Core/Dxe/DxeMain/DEBUG/DxeCore.dl= l
>> > [ 2] /builddir/build/BUILD/edk2-fff6d81270b5/Build/ArmVirtQem= u-AARCH64/DEBUG_GCC5/AARCH64/ArmPkg/Drivers/CpuDxe/CpuDxe/DEBUG/ArmCpuDxe.d= ll
>> > [ 3] /builddir/build/BUILD/edk2-fff6d81270b5/Build/ArmVirtQem= u-AARCH64/DEBUG_GCC5/AARCH64/MdeModulePkg/Core/Dxe/DxeMain/DEBUG/DxeCore.dl= l
>> >
>> >=C2=A0 =C2=A0X0 0x0000000047FFE068=C2=A0 =C2=A0X1 0x000000037F= 179003=C2=A0 =C2=A0X2 0x0000000000340000=C2=A0 =C2=A0X3 0x0000000000000000<= br> >> >=C2=A0 =C2=A0X4 0x0000000000000200=C2=A0 =C2=A0X5 0x0000000000= 000004=C2=A0 =C2=A0X6 0x0060000000000000=C2=A0 =C2=A0X7 0xFF9F000000000F3F<= br> >> >=C2=A0 =C2=A0X8 0x000000037FFFF008=C2=A0 =C2=A0X9 0x0000000400= 000000=C2=A0 X10 0x000000037F177000=C2=A0 X11 0x000000037FA37FFF
>> >=C2=A0 X12 0x0000000000000000=C2=A0 X13 0x0000000000000008=C2= =A0 X14 0x0000000000000000=C2=A0 X15 0x0000000000000000
>> >=C2=A0 X16 0x000000037FD5A208=C2=A0 X17 0x00000000007979D0=C2= =A0 X18 0x0000000000000000=C2=A0 X19 0x0000000340000000
>> >=C2=A0 X20 0x0000000000000001=C2=A0 X21 0x000000037F179003=C2= =A0 X22 0x0000000047FFE000=C2=A0 X23 0x0000000000000068
>> >=C2=A0 X24 0x000000003FFFFFFF=C2=A0 X25 0x000000037CAA0000=C2= =A0 X26 0x0000000000000002=C2=A0 X27 0x000000037F179000
>> >=C2=A0 X28 0x0000000047FFE068=C2=A0 =C2=A0FP 0x00000000476ED84= 0=C2=A0 =C2=A0LR 0x000000037FD5BDE0
>> >
>> >=C2=A0 =C2=A0V0 0x0000000000000000 0000000000000000=C2=A0 =C2= =A0V1 0x0000000000000000 0000000000000000
>> >=C2=A0 =C2=A0V2 0x0000000000000000 0000000000000000=C2=A0 =C2= =A0V3 0x0000000000000000 0000000000000000
>> >=C2=A0 =C2=A0V4 0x0000000000000000 0000000000000000=C2=A0 =C2= =A0V5 0x0000000000000000 0000000000000000
>> >=C2=A0 =C2=A0V6 0x0000000000000000 0000000000000000=C2=A0 =C2= =A0V7 0x0000000000000000 0000000000000000
>> >=C2=A0 =C2=A0V8 0x0000000000000000 0000000000000000=C2=A0 =C2= =A0V9 0x0000000000000000 0000000000000000
>> >=C2=A0 V10 0x0000000000000000 0000000000000000=C2=A0 V11 0x000= 0000000000000 0000000000000000
>> >=C2=A0 V12 0x0000000000000000 0000000000000000=C2=A0 V13 0x000= 0000000000000 0000000000000000
>> >=C2=A0 V14 0x0000000000000000 0000000000000000=C2=A0 V15 0x000= 0000000000000 0000000000000000
>> >=C2=A0 V16 0x0000000000000000 0000000000000000=C2=A0 V17 0x000= 0000000000000 0000000000000000
>> >=C2=A0 V18 0x0000000000000000 0000000000000000=C2=A0 V19 0x000= 0000000000000 0000000000000000
>> >=C2=A0 V20 0x0000000000000000 0000000000000000=C2=A0 V21 0x000= 0000000000000 0000000000000000
>> >=C2=A0 V22 0x0000000000000000 0000000000000000=C2=A0 V23 0x000= 0000000000000 0000000000000000
>> >=C2=A0 V24 0x0000000000000000 0000000000000000=C2=A0 V25 0x000= 0000000000000 0000000000000000
>> >=C2=A0 V26 0x0000000000000000 0000000000000000=C2=A0 V27 0x000= 0000000000000 0000000000000000
>> >=C2=A0 V28 0x0000000000000000 0000000000000000=C2=A0 V29 0x000= 0000000000000 0000000000000000
>> >=C2=A0 V30 0x0000000000000000 0000000000000000=C2=A0 V31 0x000= 0000000000000 0000000000000000
>> >
>> >=C2=A0 =C2=A0SP 0x00000000476ED840=C2=A0 ELR 0x000000037FD5BDE= 0=C2=A0 SPSR 0x80000205=C2=A0 FPSR 0x00000000
>> >=C2=A0 ESR 0x86000005=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 FAR 0x= 000000037FD5BDE0
>> >
>> >=C2=A0 ESR : EC 0x21=C2=A0 IL 0x1=C2=A0 ISS 0x00000005
>> >
>> > Instruction abort: Translation fault, first level
>> >
>> > Stack dump:
>> >=C2=A0 =C2=A000000476ED740: 000000037CAA0000 000000037CAA0000 = 0060000000000000 FF9F000000000F3F
>> >=C2=A0 =C2=A000000476ED760: 00000000476ED790 000000037FD610D8 = 0060000000000003 0000000C00000001
>> >=C2=A0 =C2=A000000476ED780: 000000037CA0070D 000000037F179000 = 00000000476ED840 000000037FD5BCE0
>> >=C2=A0 =C2=A000000476ED7A0: 0000000340000000 0000000000000001 = 000000037F179000 0000000047FFE000
>> >=C2=A0 =C2=A000000476ED7C0: 0000000000000068 000000003FFFFFFF = 000000037CAA0000 0000000000000002
>> >=C2=A0 =C2=A000000476ED7E0: 000000037F179000 0000000047FFE068 = 000000037CC00000 000000037CAA0000
>> >=C2=A0 =C2=A000000476ED800: 0060000000000000 FF9F000000000F3F = 00000000476ED840 000000037FD610D8
>> >=C2=A0 =C2=A000000476ED820: 0060000000000001 0000001500000001 = 000000034000070D 000000037F177000
>> > > 00000476ED840: 00000000476ED8F0 000000037FD5BCE0 0000000= 047FFA000 0000000000000000
>> >=C2=A0 =C2=A000000476ED860: 0000000047FFE000 0000000047FFF000 = 0000000000000000 0000007FFFFFFFFF
>> >=C2=A0 =C2=A000000476ED880: 000000037CAA0000 0000000000000001 = 0000000047717588 0000000047FFF000
>> >=C2=A0 =C2=A000000476ED8A0: 0000000380000000 000000037CAA0000 = 0060000000000000 FF9F000000000F3F
>> >=C2=A0 =C2=A000000476ED8C0: 000000017FD605DD 000000037FD610D8 = 0060000000000001 0000001E00000001
>> >=C2=A0 =C2=A000000476ED8E0: 0060000000000000 000000037F179000 = 00000000476ED9A0 000000037FD5C054
>> >=C2=A0 =C2=A000000476ED900: 002000000000041C 0000000000000000 = 0000000047FFA000 0000000000004000
>> >=C2=A0 =C2=A000000476ED920: 0000000334AA6000 0000000047FFF000 = 000000037F17A238 0000000047717000
>> > ASSERT [ArmCpuDxe] /builddir/build/BUILD/edk2-fff6d81270b5/Ar= mPkg/Library/DefaultExceptionHandlerLib/AArch64/DefaultExceptionHandler.c(3= 33): ((BOOLEAN)(0=3D=3D1))
>> > -------------------------------------------------------------= ---
>> > Thanks,
>> >=C2=A0 Oliver
>> >

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