Messages in this thread | | | From | "Li, Xin3" <> | Subject | RE: [RFC PATCH v3 0/2] selftests/x86: sysret_rip update for FRED system | Date | Tue, 24 Jan 2023 23:58:51 +0000 |
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> >> assert(ctx->uc_mcontext.gregs[REG_EFL] == > >> ctx->uc_mcontext.gregs[REG_R11]); > > On FRED systems, flags is 0x200a93 and r11 is 0xfeedfacedeadbeef here. > > Is this under SIMICS, or elsewhere? It's doubly weird that flags/%r11 match, but > %rip/%rcx don't.
This is on Intel Simics, with FRED enabled.
Flags and %r11 don’t match on FRED, and %rip and %rcx also don't match.
I think it's expected.
Xin
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