On 08/27/24 at 01:24pm, Will Deacon wrote:
> On Mon, Aug 26, 2024 at 02:52:02PM +0800, Kuan-Ying Lee wrote:
> > Since arm64 supports 5-level page tables, we need to add this
> > information to vmcoreinfo to make debug tools know if 5-level
> > page table is enabled or not.
> >
> > Missing this inf
On 08/27/24 at 09:00am, Tom Lendacky wrote:
> On 8/27/24 08:52, Tom Lendacky wrote:
> > On 8/26/24 22:19, Baoquan He wrote:
> >> On 08/26/24 at 09:24am, Tom Lendacky wrote:
> >>> On 8/25/24 21:44, Baoquan He wrote:
> Recently, it's reported that kdump kernel is broken during bootup on
> S
From: Ashish Kalra
With active SNP VMs, SNP_SHUTDOWN_EX invoked during panic notifiers causes
crashkernel boot failure with the following signature:
[ 563.497112] sysrq: Trigger a crash
[ 563.508415] Kernel panic - not syncing: sysrq triggered crash
[ 563.522002] CPU: 10 UID: 0 PID: 4661 Comm
herbert-crypto-2.6/master next-20240827]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url:
https://github.com/intel-lab
On Thu, May 30, 2024 at 07:16:56PM -0700, Eric Biggers wrote:
> On Thu, May 30, 2024 at 06:03:18PM -0700, Ross Philipson wrote:
> > From: "Daniel P. Smith"
> >
> > For better or worse, Secure Launch needs SHA-1 and SHA-256. The
> > choice of hashes used lie with the platform firmware, not with
>
On 8/27/24 3:28 AM, Ard Biesheuvel wrote:
On Tue, 27 Aug 2024 at 00:44, Ross Philipson wrote:
This support allows the DRTM launch to be initiated after an EFI stub
launch of the Linux kernel is done. This is accomplished by providing
a handler to jump to when a Secure Launch is in progress. Th
On 8/27/24 08:52, Tom Lendacky wrote:
> On 8/26/24 22:19, Baoquan He wrote:
>> On 08/26/24 at 09:24am, Tom Lendacky wrote:
>>> On 8/25/24 21:44, Baoquan He wrote:
Recently, it's reported that kdump kernel is broken during bootup on
SME system when CONFIG_IMA_KEXEC=y. When debugging, I not
On 8/27/24 00:41, Dave Young wrote:
> On Tue, 27 Aug 2024 at 13:28, Baoquan He wrote:
>>
>> On 08/26/24 at 09:24am, Tom Lendacky wrote:
>>> On 8/25/24 21:44, Baoquan He wrote:
Recently, it's reported that kdump kernel is broken during bootup on
SME system when CONFIG_IMA_KEXEC=y. When de
On 8/26/24 22:19, Baoquan He wrote:
> On 08/26/24 at 09:24am, Tom Lendacky wrote:
>> On 8/25/24 21:44, Baoquan He wrote:
>>> Recently, it's reported that kdump kernel is broken during bootup on
>>> SME system when CONFIG_IMA_KEXEC=y. When debugging, I noticed this
>>> can be traced back to commit (
On Mon, Aug 26, 2024 at 02:52:02PM +0800, Kuan-Ying Lee wrote:
> Since arm64 supports 5-level page tables, we need to add this
> information to vmcoreinfo to make debug tools know if 5-level
> page table is enabled or not.
>
> Missing this information will break the debug tool like crash [1].
>
>
On Tue, 27 Aug 2024 at 00:42, Ross Philipson wrote:
>
> The MLE (measured launch environment) header must be locatable by the
> boot loader and TXT must be setup to do a launch with this header's
> location. While the offset to the kernel_info structure does not need
> to be at a fixed offset, the
On Tue, 27 Aug 2024 at 00:44, Ross Philipson wrote:
>
> This support allows the DRTM launch to be initiated after an EFI stub
> launch of the Linux kernel is done. This is accomplished by providing
> a handler to jump to when a Secure Launch is in progress. This has to be
> called after the EFI st
On 08/27/24 at 01:41pm, Dave Young wrote:
> On Tue, 27 Aug 2024 at 13:28, Baoquan He wrote:
> >
> > On 08/26/24 at 09:24am, Tom Lendacky wrote:
> > > On 8/25/24 21:44, Baoquan He wrote:
..
> > > > ---
> > > > arch/x86/mm/ioremap.c | 2 +-
> > > > 1 file changed, 1 insertion(+), 1 deletion(-)
On 08/27/24 at 08:37am, John Paul Adrian Glaubitz wrote:
> On Tue, 2024-08-27 at 14:22 +0800, Baoquan He wrote:
> > About why it's enabled by default, as Michael has explained in another
> > thread, distros usualy needs to enable it by default because vmcore
> > dumping is a very important feature
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