Messages in this thread | | | From | "Huang, Kai" <> | Subject | Re: [PATCH v11 18/20] x86: Handle TDX erratum to reset TDX private memory during kexec() and reboot | Date | Wed, 14 Jun 2023 09:33:45 +0000 |
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On Mon, 2023-06-05 at 02:27 +1200, Kai Huang wrote: > --- a/arch/x86/kernel/reboot.c > +++ b/arch/x86/kernel/reboot.c > @@ -720,6 +720,7 @@ void native_machine_shutdown(void) > > #ifdef CONFIG_X86_64 > x86_platform.iommu_shutdown(); > + x86_platform.memory_shutdown(); > #endif > }
Hi Kirill/Dave,
I missed that this solution doesn't reset TDX private for emergency restart or when reboot_force is set, because machine_shutdown() isn't called for them.
Is it acceptable? Or should we handle them too?
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