[SOLVED] [Long mode] IRET causing page fault - OSDev.org

Nov 7, 2007 · Ok, solved this... looking at the Intel manual 2A I noticed that IRET for long mode is IRETQ, as it needs the W opcode prefix. Just wondering why it isn't specified in the 3A manual Thank you anyway. Please, correct my English... Motherboard: ASUS Rampage II Extreme

Wow64ServiceTableHook - ...

Nov 12, 2022 · iretq .text:000000006B101704 movaps xmm1, xmmword ptr [r13+100h] .text:000000006B10170C movaps xmm2, xmmword ptr [r13+110h] .text:000000006B101714 movaps xmm3, xmmword ptr .text:000000006B10171C ...

Return from interrupt without iret - OSDev.org

Jan 27, 2022 · I just had to keep ring-1 execution with #NMI blocked after capturing #NMI (avoid IRETQ at the end of #NMI handler) so no more than 1 #NMI arrived, then during vm entry I had to clear NMI blocking for guest in VMCS and inject the NMI into guest using VMCS fields so the #NMI was delivered to guest immediately at vm entry. It was very specific ...

[SOLVED] Long mode, interrupt, #GP at iretq - OSDev.org

Jan 15, 2013 · Re: Long mode, interrupt, #GP at iretq Post by linguofreak » Wed Jan 16, 2013 6:38 pm summersong wrote: Maybe I will rude, but I don't want to read again 3000 pages of technical documentation only just to fix 1 or 2 lines of code.

kernel pwn（0）：&ret2usr- -

Mar 7, 2019 · iretq，：gadgetret，iretqret，iretqeip，eip ...

2024-Kylin_Driver - 0P1N

Sep 11, 2024 · 2024-Kylin_Driver ，6。，。 ROP，KASLR、SMEP、SMAP、KPTI；，ROP，。 bzImage、rootfs.cpioqemu。 ...

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STI、RET、IRET -

Dec 31, 2019 · ，STI ，RET IP IP 。 IRET ， STI RET IRET

2022-ciscn- pwn - Amalll

，。

x64 ()、x64smepsmap

May 24, 2020 · What's on the stack when IRETQ faults? Top. nexos Member Posts: 1073 Joined: Tue Feb 18, 2020 3:29 pm Libera.chat IRC: nexos. Re: general protection fault on iretq. Post by nexos » Tue Jun 23, 2020 10:20 am. Although I can't verify, I would assume that everything that gets pushed on the stack isn't getting popped off. Iretq is then loading ...

[SOLVED] Long mode, interrupt, #GP at iretq - OSDev.org

 · QEmu #GP at "iretq". Where I was wrong? Last edited by summersong on Tue Jan 15, 2013 5:15 pm, edited 1 time in total. summersong Member Posts: 32 Joined: Sat Mar 26, 2011 5:26 am Location: Moscow. Top. Re: Long mode, interrupt, #GP at iretq. by bluemoon » Tue Jan 15, 2013 3:13 pm . 1. Make sure rsp point to a valid stack for ring3 task