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(parent: 68b4922) | patch
prctl.2: Add PR_SPEC_DISABLE_NOEXEC for SPECULATION_CTRL prctls
authorDave Martin <Dave.Martin@arm.com>
Tue, 12 May 2020 16:36:56 +0000 (17:36 +0100)
committerMichael Kerrisk <mtk.manpages@gmail.com>
Thu, 28 May 2020 06:17:50 +0000 (08:17 +0200)
commit734439ca9ede2148449385b31c6e0617d6479410
tree286ec3fcd3646dc3a47ea547223b9dc029013a91tree | snapshot
parent68b4922bf5d69ede5fe6529d96399b350b7fefc2commit | diff
prctl.2: Add PR_SPEC_DISABLE_NOEXEC for SPECULATION_CTRL prctls

Add the PR_SPEC_DISABLE_NOEXEC mode added in Linux 5.1
for the PR_SPEC_STORE_BYPASS "misfeature" of
PR_SET_SPECULATION_CTRL and PR_GET_SPECULATION_CTRL.

Signed-off-by: Dave Martin <Dave.Martin@arm.com>
Cc: Waiman Long <longman@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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