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Richard Guenther wrote:We didn't yet run into this issue and build openSUSE with 4.3 since more
than
three month.
Well, how often do you take a trap inside an overlapping memmove()?
How hard is it to change the kernel signal entry path from "pushf" to "pushf;cld"? Problem solved, no?
The problem is with old kernels, which by definition stay unfixed.
1. User space has direction flag set. 2. signal occurs 3. kernel code is entered 4. kernel code does string operation <boom>
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