[Xen-ia64-devel] RE: Patches for ia64 arch_vcpu_info_t merge

["Magenheimer, Dan (HP Labs Fort Collins)" <dan.magenheimer@xxxxxx>]

Is there a reason that the passing of the shared memory pointer
in r31 has been disabled by the patch?  It isn't used much right now but
I intend to use it more in the future.

> -----Original Message-----
> From: Yang, Fred [mailto:fred.yang@xxxxxxxxx] 
> Sent: Wednesday, July 20, 2005 2:28 AM
> To: Magenheimer, Dan (HP Labs Fort Collins)
> Cc: xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
> Subject: Patches for ia64 arch_vcpu_info_t merge
> 
> Dan,
> 
> Attached are the patches for merging arch_vcpu_info_t, we 
> have validated
> the XenoLinux to run on both EL3 and EL4 environment.
> 
> The patch is based on
> http://xenbits.xensource.com/ext/xen-ia64-unstable.hg with tip
> changeset:   5810:0cc05e9a34823eac5403778acb89066e2750219a
> tag:         tip
> user:        djm@xxxxxxxxxxxxxxx
> date:        Mon Jul 18 17:44:14 2005
> summary:     Fix and turn back on unat checking in fast paths
> 
> A: xen_tiger_defconfig should be added into 
> XenoLinux:/arch/ia64/configs
> 
> B: To run on Tiger platform, please use following Elilo 
> entry.  Yes, it
> will be different for ZX platform
> image=xeno-hv.gz
>         label=xeno
>         initrd=xeno-vmlinux
>         read-only
>         append="com2=57600,8n1 console=com2 sched=bvt -- nomca
> console=ttyS1,57600 console=tty0 root=/dev/sda3"
> 
> C: Following are the steps to apply the patches
> 1: Apply patches.
>         a: vcontext_merge_hv_0719.patch for HV
>         b: vcontext_merge_xeno_0719.patch for xeno
> 2: extract linux-2.6.11
>         /HV
>         /XENO
>         /linux-2.6.11
> 3: cd HV/xen
> 4: chmod +777 arch/ia64/tools/mkbuildtree
> 5: arch/ia64/tools/mkbuildtree
> 6: cd ..
> 7: Add patch vcontext_merge_kregs.patch
> 7.1: copy asm-xsi-offsets.c xen/arch/ia64
> 8: cd HV/xen
> 9: make
> 10: cd ../..
> 11: copy HV/xen/include/asm-ia64/asm-xsi-offsets.h
> XENO/include/asm-ia64/xen
> 12: copy xen_tiger4_defconfig to XENO/arch/ia64/configs
> 13: cd XENO
> 14: cp arch/ia64/configs/xen_tiger4_defconfig  .config
> 15: make menuconfig
> 16: Exit from make menuconfig
> 17: cd include/asm-xen
> 18: ln -sf asm-ia64 asm
> 19: cd ../..
> 20: make -j4
> 
> -Fred
> 

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