Date: Sun, 9 Dec 2018 15:18:58 -0800 From: Chuck Tuffli <chuck@freebsd.org> To: yuripv@yuripv.net Cc: freebsd-current@freebsd.org Subject: Re: nda(4) does not work (reliably) in VMware Workstation Message-ID: <CAKAYmM%2BRqymn0DXD6O43GFGMMsh790gDT95c3oQX43iaYFXVBA@mail.gmail.com> In-Reply-To: <015e28d3-3c6f-b5f3-b41a-5f6d367dddbb@yuripv.net> References: <015e28d3-3c6f-b5f3-b41a-5f6d367dddbb@yuripv.net>
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--000000000000b1b872057c9f145f Content-Type: text/plain; charset="UTF-8" On Sat, Dec 8, 2018 at 12:28 PM Yuri Pankov <yuripv@yuripv.net> wrote: > Hi, > > Running -HEAD in VMware Workstation 15.0.2 VM. Trying to use nda(4) > instead of nvd(4) shows the following list of errors, and eventually > panics: > > https://people.freebsd.org/~yuripv/nda1.png > https://people.freebsd.org/~yuripv/nda2.png > > nvd(4) works without issues in this VM. nda(4) works as well in VMware > ESXi VMs. Is this a problem with WS NVMe emulation? > Since I don't have access to ESXi, the attached is a speculative fix. If it works, I'll clean this up a bit and get it committed. If not, please post the output from: nvmecontrol identtify nvme0 --chuck --000000000000b1b872057c9f145f Content-Type: text/x-patch; charset="US-ASCII"; name="nda_vmware.patch" Content-Disposition: attachment; filename="nda_vmware.patch" Content-Transfer-Encoding: base64 Content-ID: <f_jphiel8y0> X-Attachment-Id: f_jphiel8y0 ZGlmZiAtciAxZmJiMjAyNWIyNjMgc3lzL2NhbS9udm1lL252bWVfZGEuYwotLS0gYS9zeXMvY2Ft L252bWUvbnZtZV9kYS5jCVN1biBEZWMgMDkgMjE6NTM6NDUgMjAxOCArMDAwMAorKysgYi9zeXMv Y2FtL252bWUvbnZtZV9kYS5jCVN1biBEZWMgMDkgMTU6MTg6MDggMjAxOCAtMDgwMApAQCAtNzk4 LDcgKzc5OCw3IEBACiAJZGlzay0+ZF9tZWRpYXNpemUgPSAob2ZmX3QpKGRpc2stPmRfc2VjdG9y c2l6ZSAqIG5zZC0+bnN6ZSk7CiAJZGlzay0+ZF9kZWxtYXhzaXplID0gZGlzay0+ZF9tZWRpYXNp emU7CiAJZGlzay0+ZF9mbGFncyA9IERJU0tGTEFHX0RJUkVDVF9DT01QTEVUSU9OOwotLy8JaWYg KGNkLT5vbmNzLmRzbSkgLy8gWFhYIGJyb2tlbj8KKwlpZiAoKGNkLT5vbmNzID4+IE5WTUVfQ1RS TFJfREFUQV9PTkNTX0RTTV9TSElGVCkgJiBOVk1FX0NUUkxSX0RBVEFfT05DU19EU01fTUFTSykK IAkJZGlzay0+ZF9mbGFncyB8PSBESVNLRkxBR19DQU5ERUxFVEU7CiAJdndjX3ByZXNlbnQgPSAo Y2QtPnZ3YyA+PiBOVk1FX0NUUkxSX0RBVEFfVldDX1BSRVNFTlRfU0hJRlQpICYKIAkJTlZNRV9D VFJMUl9EQVRBX1ZXQ19QUkVTRU5UX01BU0s7Cg== --000000000000b1b872057c9f145f--
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