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...all verify_cpu +SYM_INNER_LABEL(secondary_startup_64_no_verify, SYM_L_GLOBAL) /* * Retrieve the modifier (SME encryption mask if SME is active) to be * added to the initial pgdir entry that will be programmed into CR3. diff --git a/arch/x86/realmode/init.c b/arch/x86/realmode/init.c index 61a52b925d15..df701f87ddef 100644 --- a/arch/x86/realmode/init.c +++ b/arch/x86/realmode/init.c @@ -46,6 +46,12 @@ static void sme_sev_setup_real_mode(struct trampoline_header *th) th->flags |= TH_FLAGS_SME_ACTIVE; if (sev_es_active()) { + /* + * Skip the call to verify_cpu() in secondary_startup_6...

...INNER_LABEL(secondary_startup_64_no_verify, SYM_L_GLOBAL) + UNWIND_HINT_EMPTY + /* * Retrieve the modifier (SME encryption mask if SME is active) to be * added to the initial pgdir entry that will be programmed into CR3. diff --git a/arch/x86/realmode/init.c b/arch/x86/realmode/init.c index 61a52b925d15..df701f87ddef 100644 --- a/arch/x86/realmode/init.c +++ b/arch/x86/realmode/init.c @@ -46,6 +46,12 @@ static void sme_sev_setup_real_mode(struct trampoline_header *th) th->flags |= TH_FLAGS_SME_ACTIVE; if (sev_es_active()) { + /* + * Skip the call to verify_cpu() in secondary_startup_6...

...ER_LABEL(secondary_startup_64_no_verify, SYM_L_GLOBAL) > /* > * Retrieve the modifier (SME encryption mask if SME is active) to be > * added to the initial pgdir entry that will be programmed into CR3. > diff --git a/arch/x86/realmode/init.c b/arch/x86/realmode/init.c > index 61a52b925d15..df701f87ddef 100644 > --- a/arch/x86/realmode/init.c > +++ b/arch/x86/realmode/init.c > @@ -46,6 +46,12 @@ static void sme_sev_setup_real_mode(struct trampoline_header *th) > th->flags |= TH_FLAGS_SME_ACTIVE; > > if (sev_es_active()) { > + /* > + * Skip the cal...

...ER_LABEL(secondary_startup_64_no_verify, SYM_L_GLOBAL) > /* > * Retrieve the modifier (SME encryption mask if SME is active) to be > * added to the initial pgdir entry that will be programmed into CR3. > diff --git a/arch/x86/realmode/init.c b/arch/x86/realmode/init.c > index 61a52b925d15..df701f87ddef 100644 > --- a/arch/x86/realmode/init.c > +++ b/arch/x86/realmode/init.c > @@ -46,6 +46,12 @@ static void sme_sev_setup_real_mode(struct trampoline_header *th) > th->flags |= TH_FLAGS_SME_ACTIVE; > > if (sev_es_active()) { > + /* > + * Skip the cal...

...0]); + writew(startup_cs, &jump_table[1]); + + iounmap(jump_table); + + return 0; +} + static enum es_result vc_handle_msr(struct ghcb *ghcb, struct es_em_ctxt *ctxt) { struct pt_regs *regs = ctxt->regs; diff --git a/arch/x86/realmode/init.c b/arch/x86/realmode/init.c index 1ed1208931e0..61a52b925d15 100644 --- a/arch/x86/realmode/init.c +++ b/arch/x86/realmode/init.c @@ -9,6 +9,7 @@ #include <asm/realmode.h> #include <asm/tlbflush.h> #include <asm/crash.h> +#include <asm/sev-es.h> struct real_mode_header *real_mode_header; u32 *trampoline_cr4_features; @@ -38,6 +...

From: Joerg Roedel <jroedel at suse.de> Hi, here is the fourth version of the SEV-ES Guest Support patches. I addressed the review comments sent to me for the previous version and rebased the code v5.8-rc5. The biggest change in this version is the IST handling code for the #VC handler. I adapted the entry code for the #VC handler to the big pile of entry code changes merged into

From: Joerg Roedel <jroedel at suse.de> Hi, here is the fourth version of the SEV-ES Guest Support patches. I addressed the review comments sent to me for the previous version and rebased the code v5.8-rc5. The biggest change in this version is the IST handling code for the #VC handler. I adapted the entry code for the #VC handler to the big pile of entry code changes merged into

From: Joerg Roedel <jroedel at suse.de> Hi, here is a rebased version of the latest SEV-ES patches. They are now based on latest tip/master instead of upstream Linux and include the necessary changes. Changes to v4 are in particular: - Moved early IDT setup code to idt.c, because the idt_descr and the idt_table are now static - This required to make stack protector work early (or

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