Messages in this thread | | | Date | Tue, 30 Nov 2021 17:41:08 +0100 | From | Joerg Roedel <> | Subject | Re: [PATCHv3 0/4] Add generic MMIO instruction deconding to be used in SEV and TDX |
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On Wed, Nov 03, 2021 at 06:45:51PM +0300, Kirill A. Shutemov wrote: > Both AMD SEV and Intel TDX has to decode MMIO instruction to be able to > handle MMIO. > > Extract insn_decode_mmio() from SEV code. TDX will also use this helper. > > v3: > - Handle insn_get_opcode() in is_string_insn() > v2: > - insn_get_modrm_reg_ptr() returns unsigned long pointer now (PeterZ); > - Handle insn_get_opcode() failure in insn_decode_mmio() (PeterZ); > > Kirill A. Shutemov (4): > x86/insn-eval: Handle insn_get_opcode() failure > x86/insn-eval: Introduce insn_get_modrm_reg_ptr() > x86/insn-eval: Introduce insn_decode_mmio() > x86/sev-es: Use insn_decode_mmio() for MMIO implementation > > arch/x86/include/asm/insn-eval.h | 13 +++ > arch/x86/kernel/sev.c | 171 ++++++++----------------------- > arch/x86/lib/insn-eval.c | 109 +++++++++++++++++++- > 3 files changed, 160 insertions(+), 133 deletions(-)
Testing looks good here:
Tested-by: Joerg Roedel <jroedel@suse.de>
-- Jörg Rödel jroedel@suse.de
SUSE Software Solutions Germany GmbH Maxfeldstr. 5 90409 Nürnberg Germany
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