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| From: | tsnsaito |
| Subject: | Re: [Qemu-devel] [PATCH 0/4] SPARC64: Implement sparcv9 ldfa/stfa instructions |
| Date: | Wed, 13 Jul 2011 21:48:54 +0900 |
| User-agent: | Wanderlust/2.15.9 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (Goj$(D+W(B) APEL/10.8 Emacs/23.3 (i386-portbld-freebsd8.2) MULE/6.0 (HANACHIRUSATO) |
Hi, At Wed, 13 Jul 2011 13:09:28 +0100, Mark Cave-Ayland wrote: > >> Nice series! > >> May I ask what have you used as a test case to discover the problem? > > > > I found the problem when I was trying to run the linux/sparc64 kernel. > > It seemed that copy_to_user() did not work as expected. > > That's good to hear. How far have you managed to get a 64-bit Linux > kernel to boot to date? With dirty hacks other than the ldfa/stfa fixes, I have managed to get the busybox shell prompt using a kernel with initramfs. I'm planning to send other fixes after cleaning them up. ---- Tsuneo Saito <address@hidden>
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