Messages in this thread | | | From | "Kirill A. Shutemov" <> | Subject | [PATCHv4 0/4] Add generic MMIO instruction deconding to be used in SEV and TDX | Date | Tue, 30 Nov 2021 21:49:29 +0300 |
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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.
v4: - Use enum mmio_type inside insn_decode_mmio() (Tom) - Keep a comment in vc_handle_mmio() (Tom) - Tested-by on AMD HW from Joerg. 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 | 172 ++++++++----------------------- arch/x86/lib/insn-eval.c | 109 +++++++++++++++++++- 3 files changed, 161 insertions(+), 133 deletions(-)
-- 2.32.0
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