Messages in this thread | | | From | Andrew Cooper <> | Subject | Re: [RFC PATCH v3 0/2] selftests/x86: sysret_rip update for FRED system | Date | Tue, 24 Jan 2023 21:51:35 +0000 |
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On 24/01/2023 9:32 pm, Li, Xin3 wrote: >> From: Ammar Faizi <ammarfaizi2@gnuweeb.org> >> >> This is an RFC patchset v3: >> sysret_rip test update for Intel FRED architecture. >> >> Xin Li reported sysret_rip test fails at: >> >> 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.
~Andrew
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