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Add new 'availheap' sysctl variant for ABI changes in Xen
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@ -1,3 +1,8 @@
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Tue Jun 16 10:30:22 BST 2009 Daniel P. Berrange <berrange@redhat.com>
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* src/xen_internal.c: Add new variant of availheap sysctl
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for ABI changes in Xen
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Mon Jun 15 18:15:22 BST 2009 Daniel P. Berrange <berrange@redhat.com>
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Mon Jun 15 18:15:22 BST 2009 Daniel P. Berrange <berrange@redhat.com>
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Fix build on non-Linux targets
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Fix build on non-Linux targets
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@ -241,6 +241,15 @@ struct xen_v2s4_availheap {
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typedef struct xen_v2s4_availheap xen_v2s4_availheap;
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typedef struct xen_v2s4_availheap xen_v2s4_availheap;
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struct xen_v2s5_availheap {
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uint32_t min_bitwidth; /* Smallest address width (zero if don't care). */
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uint32_t max_bitwidth; /* Largest address width (zero if don't care). */
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int32_t node; /* NUMA node (-1 for sum across all nodes). */
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uint64_t avail_bytes ALIGN_64; /* Bytes available in the specified region. */
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};
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typedef struct xen_v2s5_availheap xen_v2s5_availheap;
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#define XEN_GETDOMAININFOLIST_ALLOC(domlist, size) \
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#define XEN_GETDOMAININFOLIST_ALLOC(domlist, size) \
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(hypervisor_version < 2 ? \
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(hypervisor_version < 2 ? \
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@ -650,6 +659,7 @@ struct xen_op_v2_sys {
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xen_v2s3_getdomaininfolistop getdomaininfolists3;
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xen_v2s3_getdomaininfolistop getdomaininfolists3;
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xen_v2_getschedulerid getschedulerid;
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xen_v2_getschedulerid getschedulerid;
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xen_v2s4_availheap availheap;
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xen_v2s4_availheap availheap;
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xen_v2s5_availheap availheap5;
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uint8_t padding[128];
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uint8_t padding[128];
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} u;
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} u;
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};
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};
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@ -3125,12 +3135,18 @@ xenHypervisorNodeGetCellsFreeMemory(virConnectPtr conn, unsigned long long *free
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op_sys.cmd = XEN_V2_OP_GETAVAILHEAP;
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op_sys.cmd = XEN_V2_OP_GETAVAILHEAP;
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for (i = startCell, j = 0;(i < priv->nbNodeCells) && (j < maxCells);i++,j++) {
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for (i = startCell, j = 0;(i < priv->nbNodeCells) && (j < maxCells);i++,j++) {
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op_sys.u.availheap.node = i;
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if (sys_interface_version >= 5)
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op_sys.u.availheap5.node = i;
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else
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op_sys.u.availheap.node = i;
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ret = xenHypervisorDoV2Sys(priv->handle, &op_sys);
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ret = xenHypervisorDoV2Sys(priv->handle, &op_sys);
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if (ret < 0) {
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if (ret < 0) {
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return(-1);
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return(-1);
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}
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}
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freeMems[j] = op_sys.u.availheap.avail_bytes;
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if (sys_interface_version >= 5)
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freeMems[j] = op_sys.u.availheap5.avail_bytes;
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else
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freeMems[j] = op_sys.u.availheap.avail_bytes;
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}
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}
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return (j);
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return (j);
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}
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}
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