| Date | Mon, 31 Aug 2020 19:25:19 +0200 | From | Borislav Petkov <> | Subject | Re: [PATCH v6 70/76] x86/smpboot: Setup TSS for starting AP |
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On Mon, Aug 24, 2020 at 10:55:05AM +0200, Joerg Roedel wrote: > @@ -1814,27 +1814,26 @@ static inline void ucode_cpu_init(int cpu) > load_ucode_ap(); > } > > -static inline void tss_setup_ist(struct tss_struct *tss) > +static inline void tss_setup_ist(struct tss_struct *tss, > + struct cpu_entry_area *cea) > { > /* Set up the per-CPU TSS IST stacks */ > - tss->x86_tss.ist[IST_INDEX_DF] = __this_cpu_ist_top_va(DF); > - tss->x86_tss.ist[IST_INDEX_NMI] = __this_cpu_ist_top_va(NMI); > - tss->x86_tss.ist[IST_INDEX_DB] = __this_cpu_ist_top_va(DB); > - tss->x86_tss.ist[IST_INDEX_MCE] = __this_cpu_ist_top_va(MCE); > + tss->x86_tss.ist[IST_INDEX_DF] = CEA_ESTACK_TOP(&cea->estacks, DF); > + tss->x86_tss.ist[IST_INDEX_NMI] = CEA_ESTACK_TOP(&cea->estacks, NMI); > + tss->x86_tss.ist[IST_INDEX_DB] = CEA_ESTACK_TOP(&cea->estacks, DB); > + tss->x86_tss.ist[IST_INDEX_MCE] = CEA_ESTACK_TOP(&cea->estacks, MCE);
#ifdef CONFIG_AMD_MEM_ENCRYPT
> /* Only mapped when SEV-ES is active */ > - tss->x86_tss.ist[IST_INDEX_VC] = __this_cpu_ist_top_va(VC); > + tss->x86_tss.ist[IST_INDEX_VC] = CEA_ESTACK_TOP(&cea->estacks, VC);
#endif
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
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