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[Qemu-devel] [Bug 1432103] [NEW] error in x86 executable segment permiss
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From: |
aegiryy |
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Subject: |
[Qemu-devel] [Bug 1432103] [NEW] error in x86 executable segment permission check |
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Date: |
Sat, 14 Mar 2015 04:28:11 -0000 |
Public bug reported:
When the code segment register (%cs) selects an executable segment with
no read permission, mov instructions that read from the segment via %cs
prefix can still succeed without causing a general protection error.
** Affects: qemu
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1432103
Title:
error in x86 executable segment permission check
Status in QEMU:
New
Bug description:
When the code segment register (%cs) selects an executable segment
with no read permission, mov instructions that read from the segment
via %cs prefix can still succeed without causing a general protection
error.
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