Date: Thu, 8 Sep 2016 16:48:45 +0200 From: Ed Schouten <ed@nuxi.nl> To: Andrew Turner <andrew@freebsd.org> Cc: src-committers <src-committers@freebsd.org>, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r305607 - head/sys/arm64/arm64 Message-ID: <CABh_MKmiEFrbTY%2BZMsh2yq8NANcE_ZSYbwL2UV2KFEVRMNoUgw@mail.gmail.com> In-Reply-To: <201609081253.u88Cr18b036987@repo.freebsd.org> References: <201609081253.u88Cr18b036987@repo.freebsd.org>
next in thread | previous in thread | raw e-mail | index | archive | help
Hi Andrew, 2016-09-08 14:53 GMT+02:00 Andrew Turner <andrew@freebsd.org>: > Trap msr/mrs instructions. These are privileged arm64 instructions and > shouldn't normally be used. It depends on which system register is being used, right? System registers like TPIDR_EL0 are accessed by userspace all the time. -- Ed Schouten <ed@nuxi.nl> Nuxi, 's-Hertogenbosch, the Netherlands KvK-nr.: 62051717
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CABh_MKmiEFrbTY%2BZMsh2yq8NANcE_ZSYbwL2UV2KFEVRMNoUgw>