On 3/25/24 3:39 AM, Kirill A. Shutemov wrote:
> When MADT is parsed, print MULTIPROC_WAKEUP information:
>
> ACPI: MP Wakeup (version[1], mailbox[0x7fffd000], reset[0x7fffe068])
>
> This debug information will be very helpful during bring up.
>
> Signed-off-by: Kirill A. Shutemov
> Reviewed-by:
On Tue, Mar 26, 2024 at 02:34:45PM +0200, Margolin, Michael wrote:
> Hi Tao,
>
> Thanks for bringing this up.
>
> I've unsuccessfully tried to reproduce this kernel panic using production
> Red Hat 9.3 AMI (5.14.0-362.18.1.el9_3.aarch64).
>
> Are there any related changes in the kernel you are
On Mon, 2024-03-25 at 12:39 +0200, Kirill A. Shutemov wrote:
> TDX guests allocate shared buffers to perform I/O. It is done by
> allocating pages normally from the buddy allocator and converting them
> to shared with set_memory_decrypted().
>
> The second kernel has no idea what memory is
On Mon, 2024-03-25 at 12:39 +0200, Kirill A. Shutemov wrote:
> TDX is going to have more than one reason to fail
> enc_status_change_prepare().
>
> Change the callback to return errno instead of assuming -EIO;
> enc_status_change_finish() changed too to keep the interface symmetric.
>
>
On Mon, 2024-03-25 at 12:39 +0200, Kirill A. Shutemov wrote:
> The kernel will convert all shared memory back to private during kexec.
> The direct mapping page tables will provide information on which memory
> is shared.
>
> It is extremely important to convert all shared memory. If a page is
>
On Mon, 2024-03-25 at 12:39 +0200, Kirill A. Shutemov wrote:
> When MADT is parsed, print MULTIPROC_WAKEUP information:
>
> ACPI: MP Wakeup (version[1], mailbox[0x7fffd000], reset[0x7fffe068])
>
> This debug information will be very helpful during bring up.
>
> Signed-off-by: Kirill A. Shutemov
Hi Tao,
Thanks for bringing this up.
I've unsuccessfully tried to reproduce this kernel panic using
production Red Hat 9.3 AMI (5.14.0-362.18.1.el9_3.aarch64).
Are there any related changes in the kernel you are testing?
Anyways we do need to handle shutdown properly, please let know if
