[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [BUG]: when using `xl restore`ïxc_evtchn_alloc_unbound will raise this error
On Wed, Dec 26, 2012 at 10:19:36AM +0000, éç wrote: > > > On Wed, Dec 26, 2012 at 6:03 PM, éç > <aware.why@xxxxxxxxx<mailto:aware.why@xxxxxxxxx>> wrote: > Hiï > I got xen source code from http://www.xen.org/download/index_4.1.2.html . > when using `xl restore`ïxc_evtchn_alloc_unbound will raise this error: > xc: error: do_evtchn_op: HYPERVISOR_event_channel_op failed: -1 (3 = No such > process): Internal error. > what does this mean and what does such process refer to? > Looking forward to your reply. > Thanks. > > The error exactly occurs at this point: (tools/libxl/libxl_dom.c) > 67-int libxl__build_pre(libxl_ctx *ctx, uint32_t domid, > 68 libxl_domain_build_info *info, libxl_domain_build_state > *state) > 69{ > 70 xc_domain_max_vcpus(ctx->xch, domid, info->max_vcpus); > 71 xc_domain_setmaxmem(ctx->xch, domid, info->target_memkb + > LIBXL_MAXMEM_CONSTANT); > 72 xc_domain_set_memmap_limit(ctx->xch, domid, > 73 (info->hvm) ? info->max_memkb : > 74 (info->max_memkb + info->u.pv.slack_memkb)); > 75 xc_domain_set_tsc_info(ctx->xch, domid, info->tsc_mode, 0, 0, 0); > 76 if ( info->disable_migrate ) > 77 xc_domain_disable_migrate(ctx->xch, domid); > 78 > 79 if (info->hvm) { > 80 unsigned long shadow; > 81 shadow = (info->shadow_memkb + 1023) / 1024; > 82 xc_shadow_control(ctx->xch, domid, > XEN_DOMCTL_SHADOW_OP_SET_ALLOCATION, NULL, 0, &shadow, 0, NULL); > 83 } > 84 > 85 state->store_port = xc_evtchn_alloc_unbound(ctx->xch, domid, 0); > 86 state->console_port = xc_evtchn_alloc_unbound(ctx->xch, domid, 0); > 87 return 0; > 88} I played with save/restore several days ago but I never saw this error. The relavent code in Xen is in xen/common/event_channel.c:do_event_channel_op Wei. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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