[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH] [VT] SMP VMX guest AP bring up need call do_boot_vcpu in hypervisor
SMP VMX guest AP bring up need call do_boot_vcpu in hypervisor. Current call to do_boot_vcpu always from domain, however, for SMP VMX guest AP bring up, it is called from xen hypervisor. Signed-off-by: Xin Li <xin.b.li@xxxxxxxxx> diff -r f069a06e650f xen/common/domain.c --- a/xen/common/domain.c Wed Sep 28 21:18:30 2005 +++ b/xen/common/domain.c Thu Sep 29 07:00:15 2005 @@ -390,8 +390,9 @@ goto out; } - if ( copy_from_user(c, ctxt, sizeof(*c)) ) - { + if (vcpu && (ctxt->flags & VGCF_VMX_GUEST)) { + memcpy(c, ctxt, sizeof(*c)); + } else if ( copy_from_user(c, ctxt, sizeof(*c)) ) { rc = -EFAULT; goto out; } _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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