22 Jan
2020
22 Jan
'20
12:54 a.m.
This patch adds emulation for instructions protected by User-Mode Instruction Prevention (currently implemented by AMD Ryzen 3000 CPUs and some rare Intel CPUs). Changes from previous patch: Switch the return values of emulate_umip_instr() to make is_privileged_instr() simpler Brendan Shanks (2): ntdll: Add emulation for UMIP instructions. ntdll/tests: Add tests for UMIP instructions. dlls/ntdll/signal_i386.c | 307 +++++++++++++++++++++++++++- dlls/ntdll/signal_x86_64.c | 346 +++++++++++++++++++++++++++++++- dlls/ntdll/tests/exception.c | 375 +++++++++++++++++++++++++++++++++++ 3 files changed, 1012 insertions(+), 16 deletions(-) -- 2.24.1