search for: 200,56

...++++++++++++++++++++++++++++++++- arch/x86/kvm/svm/svm.c | 2 ++ 2 files changed, 46 insertions(+), 1 deletion(-) diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h index 8a1f5382a4ea..094b8f8fb1d4 100644 --- a/arch/x86/include/asm/svm.h +++ b/arch/x86/include/asm/svm.h @@ -200,13 +200,56 @@ struct __attribute__ ((__packed__)) vmcb_save_area { u64 br_to; u64 last_excp_from; u64 last_excp_to; + + /* + * The following part of the save area is valid only for + * SEV-ES guests when referenced through the GHCB. + */ + u8 reserved_7[104]; + u64 reserved_8; /* rax alre...

...a result, some state of the APs is now set up on the boot-cpu already, like the TSS and the CPU_NODE GDT entry, so that the AP only needs to load the descriptors to handle exceptions early. The previous versions can be found as a linked-list starting here: https://lore.kernel.org/lkml/20200714120917.11253-1-joro at 8bytes.org/ There you also find more detailed information about SEV-ES in general and its implications. Please review. Thanks, Joerg Borislav Petkov (1): KVM: SVM: Use __packed shorthand Doug Covelli (1): x86/vmware: Add VMware specific handling for VMMCALL under...

...s version: * Addressed review comments * Rebased to v5.8-rc5 * Addressed kbuild-bot reports * Removed CPUID caching for now * Re-implemented IST handling so that the #VC handler supports nesting The previous post of the patch-set can be found here: v3: https://lore.kernel.org/lkml/20200428151725.31091-1-joro at 8bytes.org/ v2: https://lore.kernel.org/lkml/20200319091407.1481-1-joro at 8bytes.org/ v1: https://lore.kernel.org/lkml/20200211135256.24617-1-joro at 8bytes.org/ Please review. Thanks, Joerg Borislav Petkov (1): KVM: SVM: Use __packed shorthand Doug Covelli (1)...

...s version: * Addressed review comments * Rebased to v5.8-rc5 * Addressed kbuild-bot reports * Removed CPUID caching for now * Re-implemented IST handling so that the #VC handler supports nesting The previous post of the patch-set can be found here: v3: https://lore.kernel.org/lkml/20200428151725.31091-1-joro at 8bytes.org/ v2: https://lore.kernel.org/lkml/20200319091407.1481-1-joro at 8bytes.org/ v1: https://lore.kernel.org/lkml/20200211135256.24617-1-joro at 8bytes.org/ Please review. Thanks, Joerg Borislav Petkov (1): KVM: SVM: Use __packed shorthand Doug Covelli (1)...

...ar: - Enabling CR4.FSGSBASE early on supported processors so that early #VC exceptions on APs can be handled. - Add another patch (patch 1) to fix a KVM frame-size build warning on 32bit. The previous versions can be found as a linked-list starting here: https://lore.kernel.org/lkml/20200724160336.5435-1-joro at 8bytes.org/ There you also find more detailed information about SEV-ES in general and its implications. Please review. Thanks, Joerg Borislav Petkov (1): KVM: SVM: Use __packed shorthand Doug Covelli (1): x86/vmware: Add VMware specific handling for VMMCALL under...