[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH v15 09/14] x86/hvm: Introduce lapic_save_regs_one func
This is used to save data from a single instance. Signed-off-by: Alexandru Isaila <aisaila@xxxxxxxxxxxxxxx> --- xen/arch/x86/hvm/vlapic.c | 27 +++++++++++++++++++-------- 1 file changed, 19 insertions(+), 8 deletions(-) diff --git a/xen/arch/x86/hvm/vlapic.c b/xen/arch/x86/hvm/vlapic.c index 0795161..d35810e 100644 --- a/xen/arch/x86/hvm/vlapic.c +++ b/xen/arch/x86/hvm/vlapic.c @@ -1460,26 +1460,37 @@ static int lapic_save_hidden(struct domain *d, hvm_domain_context_t *h) return err; } +static int lapic_save_regs_one(struct vcpu *v, hvm_domain_context_t *h) +{ + struct vlapic *s; + + if ( !has_vlapic(v->domain) ) + return 0; + + if ( hvm_funcs.sync_pir_to_irr ) + hvm_funcs.sync_pir_to_irr(v); + + s = vcpu_vlapic(v); + + return hvm_save_entry(LAPIC_REGS, v->vcpu_id, h, s->regs); +} + static int lapic_save_regs(struct domain *d, hvm_domain_context_t *h) { struct vcpu *v; - struct vlapic *s; - int rc = 0; + int err = 0; if ( !has_vlapic(d) ) return 0; for_each_vcpu ( d, v ) { - if ( hvm_funcs.sync_pir_to_irr ) - hvm_funcs.sync_pir_to_irr(v); - - s = vcpu_vlapic(v); - if ( (rc = hvm_save_entry(LAPIC_REGS, v->vcpu_id, h, s->regs)) != 0 ) + err = lapic_save_regs_one(v, h); + if ( err ) break; } - return rc; + return err; } /* -- 2.7.4 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxx https://lists.xenproject.org/mailman/listinfo/xen-devel
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