search for: 675,56

...points to the entry stack) the #VC handler > + * will switch to a fall-back stack (VC2) and call a special handler function. > + * > + * The macro is only used for one vector, but it is planned to extend it in the ^^^^^^^^^^^ "... to be extended..." ... > @@ -674,6 +675,56 @@ asmlinkage __visible noinstr struct pt_regs *sync_regs(struct pt_regs *eregs) > return regs; > } > > +#ifdef CONFIG_AMD_MEM_ENCRYPT > +asmlinkage __visible noinstr struct pt_regs *vc_switch_off_ist(struct pt_regs *eregs) > +{ > + unsigned long sp, *stack; > + stru...

...raps.c +++ b/arch/x86/kernel/traps.c @@ -43,6 +43,7 @@ #include <asm/stacktrace.h> #include <asm/processor.h> #include <asm/debugreg.h> +#include <asm/realmode.h> #include <asm/text-patching.h> #include <asm/ftrace.h> #include <asm/traps.h> @@ -674,6 +675,56 @@ asmlinkage __visible noinstr struct pt_regs *sync_regs(struct pt_regs *eregs) return regs; } +#ifdef CONFIG_AMD_MEM_ENCRYPT +asmlinkage __visible noinstr struct pt_regs *vc_switch_off_ist(struct pt_regs *eregs) +{ + unsigned long sp, *stack; + struct stack_info info; + struct pt_regs *re...

From: Joerg Roedel <jroedel at suse.de> Hi, here is the new version of the SEV-ES client enabling patch-set. It is based on the latest tip/master branch and contains the necessary changes. In particular those 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