Re: [PATCH v2 07/12] x86/sev: Setup code to park APs in the AP Jump Table

2022-01-26 Thread Joerg Roedel
On Wed, Nov 10, 2021 at 05:37:32PM +0100, Borislav Petkov wrote: > On Mon, Sep 13, 2021 at 05:55:58PM +0200, Joerg Roedel wrote: > > extern unsigned char real_mode_blob[]; > > diff --git a/arch/x86/include/asm/sev-ap-jumptable.h > > b/arch/x86/include/asm/sev-ap-jumptable.h > > new file mode

Re: [PATCH v2 07/12] x86/sev: Setup code to park APs in the AP Jump Table

2021-11-10 Thread Borislav Petkov
On Mon, Sep 13, 2021 at 05:55:58PM +0200, Joerg Roedel wrote: > From: Joerg Roedel > > The AP Jump Table under SEV-ES contains the reset vector where non-boot > CPUs start executing when coming out of reset. This means that a CPU > coming out of the AP-reset-hold VMGEXIT also needs to start

[PATCH v2 07/12] x86/sev: Setup code to park APs in the AP Jump Table

2021-09-13 Thread Joerg Roedel
From: Joerg Roedel The AP Jump Table under SEV-ES contains the reset vector where non-boot CPUs start executing when coming out of reset. This means that a CPU coming out of the AP-reset-hold VMGEXIT also needs to start executing at the reset vector stored in the AP Jump Table. The problem is