On Mon, Apr 03, 2023 at 01:44:00PM -0400, Tianyu Lan wrote: > From: Tianyu Lan <tiala@xxxxxxxxxxxxx> > > Add a #HV exception handler that uses IST stack. > > Signed-off-by: Tianyu Lan <tiala@xxxxxxxxxxxxx> > --- > Change since RFC V2: > * Remove unnecessary line in the change log. > --- > arch/x86/entry/entry_64.S | 60 +++++++++++++++++++++++++++ > arch/x86/include/asm/cpu_entry_area.h | 6 +++ > arch/x86/include/asm/idtentry.h | 39 ++++++++++++++++- > arch/x86/include/asm/page_64_types.h | 1 + > arch/x86/include/asm/trapnr.h | 1 + > arch/x86/include/asm/traps.h | 1 + > arch/x86/kernel/cpu/common.c | 1 + > arch/x86/kernel/dumpstack_64.c | 9 +++- > arch/x86/kernel/idt.c | 1 + > arch/x86/kernel/sev.c | 53 +++++++++++++++++++++++ > arch/x86/kernel/traps.c | 40 ++++++++++++++++++ > arch/x86/mm/cpu_entry_area.c | 2 + > 12 files changed, 211 insertions(+), 3 deletions(-) Same comment as here: https://lore.kernel.org/r/20230331155714.GCZCcC2pHVZgIHr8k8@fat_crate.local -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette