Displaying 3 results from an estimated 3 matches for "ghcbpagecount".
2020 Sep 09
0
[PATCH v7 71/72] x86/efi: Add GHCB mappings when SEV-ES is active
...the
DXE and BDS phases), MSR_SEV_ES_GHCB is supposed to carry the value we
set in "OvmfPkg/PlatformPei/AmdSev.c":
> STATIC
> VOID
> AmdSevEsInitialize (
> VOID
> )
> {
> VOID *GhcbBase;
> PHYSICAL_ADDRESS GhcbBasePa;
> UINTN GhcbPageCount, PageCount;
> RETURN_STATUS PcdStatus, DecryptStatus;
> IA32_DESCRIPTOR Gdtr;
> VOID *Gdt;
>
> if (!MemEncryptSevEsIsEnabled ()) {
> return;
> }
>
> PcdStatus = PcdSetBoolS (PcdSevEsIsEnabled, TRUE);
> ASSERT_RETURN_ERROR (PcdStatus...
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