Re: panic: fpudna from userland
Manuel Bouyer <[email protected]> Sun, 28 Apr 2024 20:14:19 +0200
| Newsgroups | gmane.os.netbsd.ports.i386 |
|---|---|
| Message-ID | <[email protected]> |
On Fri, Apr 26, 2024 at 02:44:23PM +0000, Emmanuel Dreyfus wrote: > On Sun, Apr 21, 2024 at 05:32:48PM +0200, Manuel Bouyer wrote: > > We're not supposed to get this trap from userland, as between -9 and -10 > > the lazy FPU context switching was removed; the FPU is context-switched > > as other non-FPU state. As a consequence, the FPU is always enabled before > > return to userland (or should) an no "FPU not available" trap should > > be triggered. > > How does Xen's eager-fpu option interract here? It is related, right? It's related but I don't think it's supposed to impact the guest's behavior -- Manuel Bouyer <[email protected]> NetBSD: 26 ans d'experience feront toujours la difference --