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| From: | Xia Zhou |
| Subject: | Will QEMU Support ARMv8.9-A Permission Indirection & Overlay Extensions? |
| Date: | Wed, 13 Mar 2024 22:29:28 +0800 (GMT+08:00) |
Hi,
Does QEMU-ARM have any plan to support the new permission indirection & overlay extensions of ARMv8.9-A [1]? These features involve FEAT_S1PIE, FEAT_S1POE, FEAT_S2PIE, and FEAT_S2POE. ARM64 Linux has patches for these features [2] [3].
[1] https://developer.arm.com/documentation/102376/0200/Permission-indirection-and-permission-overlay-extensions
[2] https://lwn.net/Articles/925757/
[3] https://lwn.net/Articles/949126/
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