Here are patches need for domU startup for x86-64. While the code seems to work. There are problems within Xen that are preventing a full domain launch at this moment. Signed-off-by: Jerone Young <jyoung5@us.ibm.com> -- Jerone Young IBM Linux Technology Center jyoung5@us.ibm.com 512-838-1157 (T/L: 678-1157) _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
This patch is missing a small change that is needed.
Signed-off-by: Jerone Young
--- tools/libxc/xc_linux_build.c.orig 2005-06-02 15:08:54.000000000
-0500
+++ tools/libxc/xc_linux_build.c 2005-06-02 15:09:44.000000000
-0500
@@ -409,7 +409,11 @@ int xc_linux_build(int xc_handle,
ctxt->user_regs.es = FLAT_KERNEL_DS;
ctxt->user_regs.fs = FLAT_KERNEL_DS;
ctxt->user_regs.gs = FLAT_KERNEL_DS;
+#if defined(__x86_64__)
ctxt->user_regs.ss = FLAT_KERNEL_SS;
+#else
+ ctxt->user_regs.ss = FLAT_KERNEL_DS;
+#endif
ctxt->user_regs.cs = FLAT_KERNEL_CS;
ctxt->user_regs.eip = vkern_entry;
ctxt->user_regs.esp = vstartinfo_start + 2*PAGE_SIZE;
On Thu, 2005-06-02 at 14:54 -0500, Jerone Young wrote:> Here are patches need for domU startup for x86-64. While the code seems to
work.
> There are problems within Xen that are preventing a full domain launch at
this moment.
>
> Signed-off-by: Jerone Young <jyoung5@us.ibm.com>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xensource.com
> http://lists.xensource.com/xen-devel
--
Jerone Young
IBM Linux Technology Center
jyoung5@us.ibm.com
512-838-1157 (T/L: 678-1157)
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xensource.com
http://lists.xensource.com/xen-devel
Another (last one) small change that is needed also.
Signed-off-by: Jerone Young
--- tools/libxc/xc_linux_build.c.orig 2005-06-02 15:08:54.000000000
-0500
+++ tools/libxc/xc_linux_build.c 2005-06-02 18:00:26.000000000
-0500
@@ -432,9 +432,16 @@ int xc_linux_build(int xc_handle,
/* Use the default Xen-provided GDT. */
ctxt->gdt_ents = 0;
+#if defined(__i386__)
/* Ring 1 stack is the initial stack. */
ctxt->kernel_ss = FLAT_KERNEL_DS;
ctxt->kernel_sp = vstartinfo_start + 2*PAGE_SIZE;
+#endif
+
+#if defined(__x86_64__)
+ ctxt->kernel_ss = FLAT_KERNEL_SS;
+ ctxt->kernel_sp = vstartinfo_start + 2*PAGE_SIZE;
+#endif
/* No debugging. */
memset(ctxt->debugreg, 0, sizeof(ctxt->debugreg));
On Thu, 2005-06-02 at 20:10 -0500, Jerone Young wrote:> This patch is missing a small change that is needed.
> Signed-off-by: Jerone Young
>
> --- tools/libxc/xc_linux_build.c.orig 2005-06-02 15:08:54.000000000
> -0500
> +++ tools/libxc/xc_linux_build.c 2005-06-02 15:09:44.000000000
> -0500
> @@ -409,7 +409,11 @@ int xc_linux_build(int xc_handle,
> ctxt->user_regs.es = FLAT_KERNEL_DS;
> ctxt->user_regs.fs = FLAT_KERNEL_DS;
> ctxt->user_regs.gs = FLAT_KERNEL_DS;
> +#if defined(__x86_64__)
> ctxt->user_regs.ss = FLAT_KERNEL_SS;
> +#else
> + ctxt->user_regs.ss = FLAT_KERNEL_DS;
> +#endif
> ctxt->user_regs.cs = FLAT_KERNEL_CS;
> ctxt->user_regs.eip = vkern_entry;
> ctxt->user_regs.esp = vstartinfo_start + 2*PAGE_SIZE;
>
>
> On Thu, 2005-06-02 at 14:54 -0500, Jerone Young wrote:
> > Here are patches need for domU startup for x86-64. While the code
seems to work.
> > There are problems within Xen that are preventing a full domain launch
at this moment.
> >
> > Signed-off-by: Jerone Young <jyoung5@us.ibm.com>
> > _______________________________________________
> > Xen-devel mailing list
> > Xen-devel@lists.xensource.com
> > http://lists.xensource.com/xen-devel
>
--
Jerone Young
IBM Linux Technology Center
jyoung5@us.ibm.com
512-838-1157 (T/L: 678-1157)
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xensource.com
http://lists.xensource.com/xen-devel
On 3 Jun 2005, at 06:01, Jerone Young wrote:> Another (last one) small change that is needed also. > Signed-off-by: Jerone YoungThe last two patches you sent need not be ifdef x86_64 --- x86_32 has a valid value for FLAT_KERNEL_SS that you can use (it''s the same as FLAT_KERNEL_DS). -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel