2ff730191d
The direct map is never used for execution of code, so we might as well set NX in the direct map's PML4Es. Also clarify the intent of the code in create_pagetables() that restricts access protections on the region of the direct map mapping the kernel text. Reviewed by: alc, kib (previous version) MFC after: 1 week Sponsored by: Netflix Differential Revision: https://reviews.freebsd.org/D21759 |
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cloudabi32 | ||
cloudabi64 | ||
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ia32 | ||
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linux | ||
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pci | ||
sgx | ||
vmm | ||
Makefile |