Displaying 3 results from an estimated 3 matches for "savearea".
2020 Sep 09
0
[PATCH v7 71/72] x86/efi: Add GHCB mappings when SEV-ES is active
...> // be recognized as a true MMIO write, which would result in the required
> // #VC exception. Instead, use the the VMGEXIT MMIO write support directly
> // to perform the update.
> //
> VmgInit (Ghcb);
> Ghcb->SharedBuffer[0] = Value;
> Ghcb->SaveArea.SwScratch = (UINT64) (UINTN) Ghcb->SharedBuffer;
> VmgExit (Ghcb, SVM_EXIT_MMIO_WRITE, (UINT64) (UINTN) Ptr, 1);
> VmgDone (Ghcb);
> } else {
> *Ptr = Value;
> }
> }
This function *does* run at OS runtime (as a part of non-volatile UEFI
variable writes).
And n...
2020 Sep 07
84
[PATCH v7 00/72] x86: SEV-ES Guest Support
From: Joerg Roedel <jroedel at suse.de>
Hi,
here is a new version of the SEV-ES Guest Support patches for x86. The
previous versions can be found as a linked list starting here:
https://lore.kernel.org/lkml/20200824085511.7553-1-joro at 8bytes.org/
I updated the patch-set based on ther review comments I got and the
discussions around it.
Another important change is that the early IDT
2020 Sep 07
84
[PATCH v7 00/72] x86: SEV-ES Guest Support
From: Joerg Roedel <jroedel at suse.de>
Hi,
here is a new version of the SEV-ES Guest Support patches for x86. The
previous versions can be found as a linked list starting here:
https://lore.kernel.org/lkml/20200824085511.7553-1-joro at 8bytes.org/
I updated the patch-set based on ther review comments I got and the
discussions around it.
Another important change is that the early IDT