diff for duplicates of <YmuqifsJltdh7rpv@localhost.localdomain> diff --git a/a/1.txt b/N1/1.txt index 757003f..9a0b509 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -50,7 +50,7 @@ On Thu, Jan 27, 2022 at 11:10:34AM +0100, Joerg Roedel wrote: > > The previous version of this patch-set can be found here: > -> https://lore.kernel.org/lkml/20210913155603.28383-1-joro at 8bytes.org/ +> https://lore.kernel.org/lkml/20210913155603.28383-1-joro@8bytes.org/ > > Please review. > @@ -120,40 +120,40 @@ I tried the patch set with 5.17.0-rc1 kernel, and I have a few questions: I found it will exit with 0 when I tried to reboot the VM with sev-es enabled. However with only sev enabled, the VM can do reboot with no problem: -[root at dell-per7525-03 ~]# virsh start TW-SEV-ES --console +[root@dell-per7525-03 ~]# virsh start TW-SEV-ES --console .... Fedora Linux 35 (Server Edition) Kernel 5.17.0-rc1 on an x86_64 (ttyS0) .... -[root at fedora ~]# reboot +[root@fedora ~]# reboot ..... [ 48.077682] reboot: Restarting system [ 48.078109] reboot: machine restart ^^^^^^^^^^^^^^^ guest vm reached restart -[root at dell-per7525-03 ~]# echo $? +[root@dell-per7525-03 ~]# echo $? 0 ^^^ qemu-kvm exit with 0, no reboot back to normal VM kernel -[root at dell-per7525-03 ~]# +[root@dell-per7525-03 ~]# 2) With sev-es enabled and the 2 patch sets applied: A) [PATCH v3 00/10] x86/sev: KEXEC/KDUMP support for SEV-ES guests, and B) [PATCH v6 0/7] KVM: SVM: Add initial GHCB protocol version 2 support. I can enable kdump and have vmcore generated: -[root at fedora ~]# dmesg|grep -i sev +[root@fedora ~]# dmesg|grep -i sev [ 0.030600] SEV: Hypervisor GHCB protocol version support: min=1 max=2 [ 0.030602] SEV: Using GHCB protocol version 2 [ 0.296144] AMD Memory Encryption Features active: SEV SEV-ES [ 0.450991] SEV: AP jump table Blob successfully set up -[root at fedora ~]# kdumpctl status +[root@fedora ~]# kdumpctl status kdump: Kdump is operational However without the 2 patch sets, I can also enable kdump and have vmcore generated: -[root at fedora ~]# dmesg|grep -i sev +[root@fedora ~]# dmesg|grep -i sev [ 0.295754] AMD Memory Encryption Features active: SEV SEV-ES ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ patch set A & B not applied, so only have this string. -[root at fedora ~]# echo c > /proc/sysrq-trigger +[root@fedora ~]# echo c > /proc/sysrq-trigger ... [ 2.759403] kdump[549]: saving vmcore-dmesg.txt to /sysroot/var/crash/127.0.0.1-2022-04-18-05:58:50/ [ 2.804355] kdump[555]: saving vmcore-dmesg.txt complete @@ -163,7 +163,7 @@ However without the 2 patch sets, I can also enable kdump and have vmcore genera [ 7.068981] reboot: Restarting system [ 7.069340] reboot: machine restart -[root at dell-per7525-03 ~]# echo $? +[root@dell-per7525-03 ~]# echo $? 0 ^^^ same exit issue as question 1. @@ -175,5 +175,5 @@ Tao Liu > _______________________________________________ > Virtualization mailing list -> Virtualization at lists.linux-foundation.org +> Virtualization@lists.linux-foundation.org > https://lists.linuxfoundation.org/mailman/listinfo/virtualization diff --git a/a/content_digest b/N1/content_digest index 9990818..4754644 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -1,8 +1,33 @@ "ref\020220127101044.13803-1-joro@8bytes.org\0" "From\0Tao Liu <ltao@redhat.com>\0" - "Subject\0[PATCH v3 00/10] x86/sev: KEXEC/KDUMP support for SEV-ES guests\0" + "Subject\0Re: [PATCH v3 00/10] x86/sev: KEXEC/KDUMP support for SEV-ES guests\0" "Date\0Fri, 29 Apr 2022 17:06:17 +0800\0" - "To\0kexec@lists.infradead.org\0" + "To\0Joerg Roedel <joro@8bytes.org>\0" + "Cc\0x86@kernel.org" + kvm@vger.kernel.org + Peter Zijlstra <peterz@infradead.org> + Dave Hansen <dave.hansen@linux.intel.com> + virtualization@lists.linux-foundation.org + Arvind Sankar <nivedita@alum.mit.edu> + hpa@zytor.com + Jiri Slaby <jslaby@suse.cz> + David Rientjes <rientjes@google.com> + Masami Hiramatsu <mhiramat@kernel.org> + Martin Radev <martin.b.radev@gmail.com> + Tom Lendacky <thomas.lendacky@amd.com> + Joerg Roedel <jroedel@suse.de> + Kees Cook <keescook@chromium.org> + Cfir Cohen <cfir@google.com> + linux-coco@lists.linux.dev + Andy Lutomirski <luto@kernel.org> + Dan Williams <dan.j.williams@intel.com> + Juergen Gross <jgross@suse.com> + Mike Stunes <mstunes@vmware.com> + Sean Christopherson <seanjc@google.com> + kexec@lists.infradead.org + linux-kernel@vger.kernel.org + Eric Biederman <ebiederm@xmission.com> + " Erdem Aktas <erdemaktas@google.com>\0" "\00:1\0" "b\0" "On Thu, Jan 27, 2022 at 11:10:34AM +0100, Joerg Roedel wrote:\n" @@ -57,7 +82,7 @@ "> \n" "> The previous version of this patch-set can be found here:\n" "> \n" - "> \thttps://lore.kernel.org/lkml/20210913155603.28383-1-joro at 8bytes.org/\n" + "> \thttps://lore.kernel.org/lkml/20210913155603.28383-1-joro@8bytes.org/\n" "> \n" "> Please review.\n" "> \n" @@ -127,40 +152,40 @@ " I found it will exit with 0 when I tried to reboot the VM with sev-es enabled.\n" " However with only sev enabled, the VM can do reboot with no problem:\n" "\n" - "[root at dell-per7525-03 ~]# virsh start TW-SEV-ES --console\n" + "[root@dell-per7525-03 ~]# virsh start TW-SEV-ES --console\n" "....\n" "Fedora Linux 35 (Server Edition)\n" "Kernel 5.17.0-rc1 on an x86_64 (ttyS0)\n" "....\n" - "[root at fedora ~]# reboot\n" + "[root@fedora ~]# reboot\n" ".....\n" "[ 48.077682] reboot: Restarting system\n" "[ 48.078109] reboot: machine restart\n" " ^^^^^^^^^^^^^^^ guest vm reached restart\n" - "[root at dell-per7525-03 ~]# echo $?\n" + "[root@dell-per7525-03 ~]# echo $?\n" "0\n" "^^^ qemu-kvm exit with 0, no reboot back to normal VM kernel\n" - "[root at dell-per7525-03 ~]#\n" + "[root@dell-per7525-03 ~]#\n" "\n" "2) With sev-es enabled and the 2 patch sets applied: A) [PATCH v3 00/10] x86/sev:\n" "KEXEC/KDUMP support for SEV-ES guests, and B) [PATCH v6 0/7] KVM: SVM: Add initial\n" "GHCB protocol version 2 support. I can enable kdump and have vmcore generated:\n" "\n" - "[root at fedora ~]# dmesg|grep -i sev\n" + "[root@fedora ~]# dmesg|grep -i sev\n" "[ 0.030600] SEV: Hypervisor GHCB protocol version support: min=1 max=2\n" "[ 0.030602] SEV: Using GHCB protocol version 2\n" "[ 0.296144] AMD Memory Encryption Features active: SEV SEV-ES\n" "[ 0.450991] SEV: AP jump table Blob successfully set up\n" - "[root at fedora ~]# kdumpctl status\n" + "[root@fedora ~]# kdumpctl status\n" "kdump: Kdump is operational\n" "\n" "However without the 2 patch sets, I can also enable kdump and have vmcore generated:\n" "\n" - "[root at fedora ~]# dmesg|grep -i sev\n" + "[root@fedora ~]# dmesg|grep -i sev\n" "[ 0.295754] AMD Memory Encryption Features active: SEV SEV-ES\n" " ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ patch set A & B \n" "\t not applied, so only have this string.\n" - "[root at fedora ~]# echo c > /proc/sysrq-trigger\n" + "[root@fedora ~]# echo c > /proc/sysrq-trigger\n" "...\n" "[ 2.759403] kdump[549]: saving vmcore-dmesg.txt to /sysroot/var/crash/127.0.0.1-2022-04-18-05:58:50/\n" "[ 2.804355] kdump[555]: saving vmcore-dmesg.txt complete\n" @@ -170,7 +195,7 @@ "[ 7.068981] reboot: Restarting system\n" "[ 7.069340] reboot: machine restart\n" "\n" - "[root at dell-per7525-03 ~]# echo $?\n" + "[root@dell-per7525-03 ~]# echo $?\n" "0\n" "^^^ same exit issue as question 1.\n" "\n" @@ -182,7 +207,7 @@ " \n" "> _______________________________________________\n" "> Virtualization mailing list\n" - "> Virtualization at lists.linux-foundation.org\n" + "> Virtualization@lists.linux-foundation.org\n" > https://lists.linuxfoundation.org/mailman/listinfo/virtualization -4ba823f705d711fa9d16420a5ede056cb7278232752197eee910bfc5d1b412eb +9c2a77f162a35148b70afb6457d40e321026daef36248401318b48abd6b817d4
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