[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH v6 4/8] x86/hvm: Introduce hvm_save_cpu_xsave_states_one
This is used to save data from a single instance. Signed-off-by: Alexandru Isaila <aisaila@xxxxxxxxxxxxxxx> --- xen/arch/x86/hvm/hvm.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/xen/arch/x86/hvm/hvm.c b/xen/arch/x86/hvm/hvm.c index b254378..e8ecabf 100644 --- a/xen/arch/x86/hvm/hvm.c +++ b/xen/arch/x86/hvm/hvm.c @@ -1183,6 +1183,13 @@ HVM_REGISTER_SAVE_RESTORE(CPU, hvm_save_cpu_ctxt, hvm_load_cpu_ctxt, save_area) + \ xstate_ctxt_size(xcr0)) +static void hvm_save_cpu_xsave_states_one(struct vcpu *v, struct hvm_hw_cpu_xsave *ctxt) +{ + ctxt->xfeature_mask = xfeature_mask; + ctxt->xcr0 = v->arch.xcr0; + ctxt->xcr0_accum = v->arch.xcr0_accum; +} + static int hvm_save_cpu_xsave_states(struct domain *d, hvm_domain_context_t *h) { struct vcpu *v; @@ -1202,9 +1209,7 @@ static int hvm_save_cpu_xsave_states(struct domain *d, hvm_domain_context_t *h) ctxt = (struct hvm_hw_cpu_xsave *)&h->data[h->cur]; h->cur += size; - ctxt->xfeature_mask = xfeature_mask; - ctxt->xcr0 = v->arch.xcr0; - ctxt->xcr0_accum = v->arch.xcr0_accum; + hvm_save_cpu_xsave_states_one(v, ctxt); expand_xsave_states(v, &ctxt->save_area, size - offsetof(typeof(*ctxt), save_area)); } -- 2.7.4 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxx https://lists.xenproject.org/mailman/listinfo/xen-devel
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