From: Sebastian Kaliszewski <Sebastian.Kaliszewski@softax.com.pl>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] KQEMU 0.7.1 not working
Date: Fri, 29 Jul 2005 14:35:26 +0200 [thread overview]
Message-ID: <42EA228E.7010502@softax.com.pl> (raw)
In-Reply-To: <42E94286.9020902@4m.com.ar>
Pablo R. Canto wrote:
> Mike Swanson wrote:
>
>> Not sure why, but dmesg says this:
>>
>> kqemu: Unknown symbol __PAGE_KERNEL_EXEC
>>
>>
> This patch is the solution
> http://www.zarb.org/cgi-bin/viewcvs.cgi/plf/SPECS/non-free/dkms-kqemu/kqemu-0.7.1-PAGE_KERNEL_EXEC.patch?rev=1.1&view=log
Farbice proposed this instead (and it works for me):
--- kqemu-linux.c 25 Apr 2005 22:14:39 -0000 1.4
+++ kqemu-linux.c 25 Jul 2005 22:17:34 -0000
@@ -28,7 +28,13 @@
#define pfn_to_page(pfn) (mem_map + (pfn))
#endif
-#ifndef PAGE_KERNEL_EXEC
+#ifdef PAGE_KERNEL_EXEC
+#if defined(__i386__)
+/* problem : i386 kernels usually don't export __PAGE_KERNEL_EXEC */
+#undef PAGE_KERNEL_EXEC
+#define PAGE_KERNEL_EXEC __pgprot(__PAGE_KERNEL & ~_PAGE_NX)
+#endif
+#else
#define PAGE_KERNEL_EXEC PAGE_KERNEL
#endif
next prev parent reply other threads:[~2005-07-29 12:33 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-28 18:01 [Qemu-devel] KQEMU 0.7.1 not working Mike Swanson
2005-07-28 20:39 ` Pablo R. Canto
2005-07-29 12:35 ` Sebastian Kaliszewski [this message]
2005-07-29 19:12 ` Mike Swanson
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