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SubjectRe: [PATCH 4/6] s390: add system call to run tasks with modified branch prediction
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On 01/17/2018 10:48 AM, Martin Schwidefsky wrote:
> rc = syscall(__NR_s390_modify_bp);
> if (rc) {
> perror("s390_modify_bp");
> exit(EXIT_FAILURE);
> }

Isn't this traditionally done through personality or prctl?

This looks like something other architectures may want as well.

Thanks,
Florian

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