[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH v6 7/8] x86/hvm: Introduce viridian_save_vcpu_ctxt_one() func
This is used to save data from a single instance. Signed-off-by: Alexandru Isaila <aisaila@xxxxxxxxxxxxxxx> --- Changes since V5: - Add memset to 0 for ctxt->_pad --- xen/arch/x86/hvm/viridian.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/xen/arch/x86/hvm/viridian.c b/xen/arch/x86/hvm/viridian.c index 694eae6..9be5ed2 100644 --- a/xen/arch/x86/hvm/viridian.c +++ b/xen/arch/x86/hvm/viridian.c @@ -1026,6 +1026,13 @@ static int viridian_load_domain_ctxt(struct domain *d, hvm_domain_context_t *h) HVM_REGISTER_SAVE_RESTORE(VIRIDIAN_DOMAIN, viridian_save_domain_ctxt, viridian_load_domain_ctxt, 1, HVMSR_PER_DOM); +static void viridian_save_vcpu_ctxt_one(struct vcpu *v, struct hvm_viridian_vcpu_context *ctxt) +{ + ctxt->vp_assist_msr = v->arch.hvm_vcpu.viridian.vp_assist.msr.raw; + ctxt->vp_assist_pending = v->arch.hvm_vcpu.viridian.vp_assist.pending; + memset(ctxt->_pad, 0, sizeof(ctxt->_pad)); +} + static int viridian_save_vcpu_ctxt(struct domain *d, hvm_domain_context_t *h) { struct vcpu *v; @@ -1034,10 +1041,9 @@ static int viridian_save_vcpu_ctxt(struct domain *d, hvm_domain_context_t *h) return 0; for_each_vcpu( d, v ) { - struct hvm_viridian_vcpu_context ctxt = { - .vp_assist_msr = v->arch.hvm_vcpu.viridian.vp_assist.msr.raw, - .vp_assist_pending = v->arch.hvm_vcpu.viridian.vp_assist.pending, - }; + struct hvm_viridian_vcpu_context ctxt; + + viridian_save_vcpu_ctxt_one(v, &ctxt); if ( hvm_save_entry(VIRIDIAN_VCPU, v->vcpu_id, h, &ctxt) != 0 ) return 1; -- 2.7.4 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxx https://lists.xenproject.org/mailman/listinfo/xen-devel
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