[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v2] x86/hvm: Change return error for offline vcpus
On Fri, Sep 21, 2018 at 10:30:30AM +0300, Alexandru Isaila wrote: > This patch is needed in order to have a different return error for invalid > vcpu > and offline vcpu on the per vcpu king. Sorry, I can't parse this sentence. What is "per vcpu king"? > > Signed-off-by: Alexandru Isaila <aisaila@xxxxxxxxxxxxxxx> > > --- > Changes since V1: > - Add conditional statement in order to have a difference between > per_vcpu and per_dom return error. > --- > xen/arch/x86/hvm/save.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/xen/arch/x86/hvm/save.c b/xen/arch/x86/hvm/save.c > index d520898843..1764fb0918 100644 > --- a/xen/arch/x86/hvm/save.c > +++ b/xen/arch/x86/hvm/save.c > @@ -165,7 +165,8 @@ int hvm_save_one(struct domain *d, unsigned int typecode, > unsigned int instance, > if ( (rv = hvm_sr_handlers[typecode].save(v, &ctxt)) != 0 ) > printk(XENLOG_G_ERR "HVM%d save: failed to save type %"PRIu16" > (%d)\n", > d->domain_id, typecode, rv); > - else if ( rv = -ENOENT, ctxt.cur >= sizeof(*desc) ) > + else if ( rv = hvm_sr_handlers[typecode].kind == HVMSR_PER_VCPU ? > + -ENODATA : -ENOENT, ctxt.cur >= sizeof(*desc) ) > { > uint32_t off; > > -- > 2.17.1 > _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxx https://lists.xenproject.org/mailman/listinfo/xen-devel
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