[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] Tools changes for per-vcpu io event channel on IA64.
# HG changeset patch # User kaf24@xxxxxxxxxxxxxxxxxxxx # Node ID e33ebd1437675bc2a4a01f63de359783fc14653f # Parent 70575c8cab99332d3836be101e6f3b6cf7228715 Tools changes for per-vcpu io event channel on IA64. Signed-off-by Kevin Tian <Kevin.tian@xxxxxxxxx> diff -r 70575c8cab99 -r e33ebd143767 tools/libxc/xc_ia64_stubs.c --- a/tools/libxc/xc_ia64_stubs.c Fri Feb 24 07:49:32 2006 +++ b/tools/libxc/xc_ia64_stubs.c Fri Feb 24 09:29:09 2006 @@ -569,12 +569,14 @@ static int setup_guest( int xc_handle, uint32_t dom, unsigned long memsize, char *image, unsigned long image_size, - unsigned int control_evtchn, + uint32_t vcpus, unsigned int store_evtchn, unsigned long *store_mfn) { unsigned long page_array[2]; shared_iopage_t *sp; + int i; + // FIXME: initialize pfn list for a temp hack if (xc_ia64_get_pfn_list(xc_handle, dom, NULL, -1, -1) == -1) { PERROR("Could not allocate continuous memory"); @@ -612,7 +614,18 @@ page_array[0])) == 0) goto error_out; memset(sp, 0, PAGE_SIZE); - sp->sp_global.eport = control_evtchn; + + for (i = 0; i < vcpus; i++) { + uint32_t vp_eport; + + vp_eport = xc_evtchn_alloc_unbound(xc_handle, dom, 0); + if (vp_eport < 0) { + fprintf(stderr, "Couldn't get unbound port from VMX guest.\n"); + goto error_out; + } + sp->vcpu_iodata[i].vp_eport = vp_eport; + } + munmap(sp, PAGE_SIZE); return 0; @@ -625,7 +638,6 @@ uint32_t domid, int memsize, const char *image_name, - unsigned int control_evtchn, unsigned int vcpus, unsigned int pae, unsigned int acpi, @@ -668,8 +680,8 @@ memset(ctxt, 0, sizeof(*ctxt)); - if ( setup_guest(xc_handle, domid, (unsigned long)memsize, image, image_size, - control_evtchn, store_evtchn, store_mfn ) < 0 ){ + if ( setup_guest(xc_handle, domid, (unsigned long)memsize, image, + image_size, vcpus, store_evtchn, store_mfn ) < 0 ){ ERROR("Error constructing guest OS"); goto error_out; } _______________________________________________ Xen-changelog mailing list Xen-changelog@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-changelog
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