search for: qemuflashfvbservicesruntimedxe

Displaying 3 results from an estimated 3 matches for "qemuflashfvbservicesruntimedxe".

2020 Sep 09
0
[PATCH v7 71/72] x86/efi: Add GHCB mappings when SEV-ES is active
...a VMGEXIT *without* a NAE / #VC context. (Because, I fail to interpret the commit message in a NAE / #VC context in any way; see above.) OK, so let's see where the firmware performs a VMGEXIT *outside* of an exception handler, *while* at OS runtime. There seems to be one, in file "OvmfPkg/QemuFlashFvbServicesRuntimeDxe/QemuFlashDxe.c": > VOID > QemuFlashPtrWrite ( > IN volatile UINT8 *Ptr, > IN UINT8 Value > ) > { > if (MemEncryptSevEsIsEnabled ()) { > MSR_SEV_ES_GHCB_REGISTER Msr; > GHCB *Ghcb; > > Msr.G...
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