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Red Hat Bugzilla – Attachment 312260 Details for
Bug 444589
xentop - incompatibility between HV and userspace toolset
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[patch]
Patch to add sysctl version check for physinfo in kernel
linux-2.6-xen-ia64-add-sysctl-version-check-for-physinfo.patch (text/plain), 804 bytes, created by
Tetsu Yamamoto
on 2008-07-21 14:23:16 UTC
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Description:
Patch to add sysctl version check for physinfo in kernel
Filename:
MIME Type:
Creator:
Tetsu Yamamoto
Created:
2008-07-21 14:23:16 UTC
Size:
804 bytes
patch
obsolete
>Index: linux-2.6.18.ia64/arch/ia64/xen/xcom_privcmd.c >=================================================================== >--- linux-2.6.18.ia64.orig/arch/ia64/xen/xcom_privcmd.c >+++ linux-2.6.18.ia64/arch/ia64/xen/xcom_privcmd.c >@@ -192,7 +192,17 @@ xencomm_privcmd_sysctl(privcmd_hypercall > return -EFAULT; > > if (kern_op.interface_version != XEN_SYSCTL_INTERFACE_VERSION) >- return -EACCES; >+ { >+ /* >+ * RHEL5 ABI compat: Allow through physinfo calls with >+ * newer versions for NUMA extensions >+ */ >+ if (kern_op.cmd == XEN_SYSCTL_physinfo && >+ kern_op.interface_version == (XEN_SYSCTL_INTERFACE_VERSION+1)) >+ printk(KERN_DEBUG "Allowing physinfo call with newer ABI version\n"); >+ else >+ return -EACCES; >+ } > > op_desc = xencomm_create_inline(&kern_op); >
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