Re: [PATCH v4 07/16] riscv: Add B to hwcap and hwprobe
Conor Dooley <[email protected]>
| Newsgroups | dev.linux.lists.spacemit,dev.linux.lists.sophgo,org.infradead.lists.kvm-riscv,org.infradead.lists.linux-riscv,org.kernel.vger.kvm,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-doc,org.kernel.vger.linux-kernel,org.kernel.vger.linux-kselftest |
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| Message-ID | <20260612-unsorted-sequester-6a4ec6b9d583@wendy> |
On Thu, Jun 11, 2026 at 04:12:44PM -0400, Guodong Xu wrote: > From: Andrew Jones <[email protected]> > > Add B to hwcap and ensure when B is present that Zba, Zbb, and Zbs > are all set. Also expose B via hwprobe (RISCV_HWPROBE_EXT_B in > RISCV_HWPROBE_KEY_IMA_EXT_1) so that userspace can probe B directly, > mirroring the F/D/C/V pattern where each is reported via both hwcap > and hwprobe. > > Signed-off-by: Andrew Jones <[email protected]> > [Add B to hwprobe] > Signed-off-by: Guodong Xu <[email protected]> Reviewed-by: Conor Dooley <[email protected]>
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