commit fd2e3c4c500d92d182492cfeaa0a6c6d0444b3cc Author: Stefan Bader Date: Tue Jul 16 18:11:16 2013 +0200 xen: Add interface versions for Xen 4.3 Xen 4.3 changes sysctl version to 10 and domctl version to 9. Update the hypervisor driver to work with those. Signed-off-by: Stefan Bader Index: libvirt-1.1.0/src/xen/xen_hypervisor.c =================================================================== --- libvirt-1.1.0.orig/src/xen/xen_hypervisor.c +++ libvirt-1.1.0/src/xen/xen_hypervisor.c @@ -271,6 +271,24 @@ struct xen_v2d8_getdomaininfo { }; typedef struct xen_v2d8_getdomaininfo xen_v2d8_getdomaininfo; +struct xen_v2d9_getdomaininfo { + domid_t domain; /* the domain number */ + uint32_t flags; /* flags, see before */ + uint64_t tot_pages ALIGN_64; /* total number of pages used */ + uint64_t max_pages ALIGN_64; /* maximum number of pages allowed */ + uint64_t outstanding_pages ALIGN_64; + uint64_t shr_pages ALIGN_64; /* number of shared pages */ + uint64_t paged_pages ALIGN_64; /* number of paged pages */ + uint64_t shared_info_frame ALIGN_64; /* MFN of shared_info struct */ + uint64_t cpu_time ALIGN_64; /* CPU time used */ + uint32_t nr_online_vcpus; /* Number of VCPUs currently online. */ + uint32_t max_vcpu_id; /* Maximum VCPUID in use by this domain. */ + uint32_t ssidref; + xen_domain_handle_t handle; + uint32_t cpupool; +}; +typedef struct xen_v2d9_getdomaininfo xen_v2d9_getdomaininfo; + union xen_getdomaininfo { struct xen_v0_getdomaininfo v0; struct xen_v2_getdomaininfo v2; @@ -278,6 +296,7 @@ union xen_getdomaininfo { struct xen_v2d6_getdomaininfo v2d6; struct xen_v2d7_getdomaininfo v2d7; struct xen_v2d8_getdomaininfo v2d8; + struct xen_v2d9_getdomaininfo v2d9; }; typedef union xen_getdomaininfo xen_getdomaininfo; @@ -288,6 +307,7 @@ union xen_getdomaininfolist { struct xen_v2d6_getdomaininfo *v2d6; struct xen_v2d7_getdomaininfo *v2d7; struct xen_v2d8_getdomaininfo *v2d8; + struct xen_v2d8_getdomaininfo *v2d9; }; typedef union xen_getdomaininfolist xen_getdomaininfolist; @@ -325,7 +345,9 @@ typedef struct xen_v2s5_availheap xen_v #define XEN_GETDOMAININFOLIST_ALLOC(domlist, size) \ (hv_versions.hypervisor < 2 ? \ (VIR_ALLOC_N(domlist.v0, (size)) == 0) : \ - (hv_versions.dom_interface >= 8 ? \ + (hv_versions.dom_interface >= 9 ? \ + (VIR_ALLOC_N(domlist.v2d9, (size)) == 0) : \ + (hv_versions.dom_interface == 8 ? \ (VIR_ALLOC_N(domlist.v2d8, (size)) == 0) : \ (hv_versions.dom_interface == 7 ? \ (VIR_ALLOC_N(domlist.v2d7, (size)) == 0) : \ @@ -333,12 +355,14 @@ typedef struct xen_v2s5_availheap xen_v (VIR_ALLOC_N(domlist.v2d6, (size)) == 0) : \ (hv_versions.dom_interface == 5 ? \ (VIR_ALLOC_N(domlist.v2d5, (size)) == 0) : \ - (VIR_ALLOC_N(domlist.v2, (size)) == 0)))))) + (VIR_ALLOC_N(domlist.v2, (size)) == 0))))))) #define XEN_GETDOMAININFOLIST_FREE(domlist) \ (hv_versions.hypervisor < 2 ? \ VIR_FREE(domlist.v0) : \ - (hv_versions.dom_interface >= 8 ? \ + (hv_versions.dom_interface >= 9 ? \ + VIR_FREE(domlist.v2d9) : \ + (hv_versions.dom_interface == 8 ? \ VIR_FREE(domlist.v2d8) : \ (hv_versions.dom_interface == 7 ? \ VIR_FREE(domlist.v2d7) : \ @@ -346,12 +370,14 @@ typedef struct xen_v2s5_availheap xen_v VIR_FREE(domlist.v2d6) : \ (hv_versions.dom_interface == 5 ? \ VIR_FREE(domlist.v2d5) : \ - VIR_FREE(domlist.v2)))))) + VIR_FREE(domlist.v2))))))) #define XEN_GETDOMAININFOLIST_CLEAR(domlist, size) \ (hv_versions.hypervisor < 2 ? \ memset(domlist.v0, 0, sizeof(*domlist.v0) * size) : \ - (hv_versions.dom_interface >= 8 ? \ + (hv_versions.dom_interface >= 9 ? \ + memset(domlist.v2d9, 0, sizeof(*domlist.v2d9) * size) : \ + (hv_versions.dom_interface == 8 ? \ memset(domlist.v2d8, 0, sizeof(*domlist.v2d8) * size) : \ (hv_versions.dom_interface == 7 ? \ memset(domlist.v2d7, 0, sizeof(*domlist.v2d7) * size) : \ @@ -359,12 +385,14 @@ typedef struct xen_v2s5_availheap xen_v memset(domlist.v2d6, 0, sizeof(*domlist.v2d6) * size) : \ (hv_versions.dom_interface == 5 ? \ memset(domlist.v2d5, 0, sizeof(*domlist.v2d5) * size) : \ - memset(domlist.v2, 0, sizeof(*domlist.v2) * size)))))) + memset(domlist.v2, 0, sizeof(*domlist.v2) * size))))))) #define XEN_GETDOMAININFOLIST_DOMAIN(domlist, n) \ (hv_versions.hypervisor < 2 ? \ domlist.v0[n].domain : \ - (hv_versions.dom_interface >= 8 ? \ + (hv_versions.dom_interface >= 9 ? \ + domlist.v2d9[n].domain : \ + (hv_versions.dom_interface == 8 ? \ domlist.v2d8[n].domain : \ (hv_versions.dom_interface == 7 ? \ domlist.v2d7[n].domain : \ @@ -372,12 +400,14 @@ typedef struct xen_v2s5_availheap xen_v domlist.v2d6[n].domain : \ (hv_versions.dom_interface == 5 ? \ domlist.v2d5[n].domain : \ - domlist.v2[n].domain))))) + domlist.v2[n].domain)))))) #define XEN_GETDOMAININFOLIST_UUID(domlist, n) \ (hv_versions.hypervisor < 2 ? \ domlist.v0[n].handle : \ - (hv_versions.dom_interface >= 8 ? \ + (hv_versions.dom_interface >= 9 ? \ + domlist.v2d9[n].handle : \ + (hv_versions.dom_interface == 8 ? \ domlist.v2d8[n].handle : \ (hv_versions.dom_interface == 7 ? \ domlist.v2d7[n].handle : \ @@ -385,12 +415,14 @@ typedef struct xen_v2s5_availheap xen_v domlist.v2d6[n].handle : \ (hv_versions.dom_interface == 5 ? \ domlist.v2d5[n].handle : \ - domlist.v2[n].handle))))) + domlist.v2[n].handle)))))) #define XEN_GETDOMAININFOLIST_DATA(domlist) \ (hv_versions.hypervisor < 2 ? \ (void*)(domlist->v0) : \ - (hv_versions.dom_interface >= 8 ? \ + (hv_versions.dom_interface >= 9 ? \ + (void*)(domlist->v2d9) : \ + (hv_versions.dom_interface == 8 ? \ (void*)(domlist->v2d8) : \ (hv_versions.dom_interface == 7 ? \ (void*)(domlist->v2d7) : \ @@ -398,12 +430,14 @@ typedef struct xen_v2s5_availheap xen_v (void*)(domlist->v2d6) : \ (hv_versions.dom_interface == 5 ? \ (void*)(domlist->v2d5) : \ - (void*)(domlist->v2)))))) + (void*)(domlist->v2))))))) #define XEN_GETDOMAININFO_SIZE \ (hv_versions.hypervisor < 2 ? \ sizeof(xen_v0_getdomaininfo) : \ - (hv_versions.dom_interface >= 8 ? \ + (hv_versions.dom_interface >= 9 ? \ + sizeof(xen_v2d9_getdomaininfo) : \ + (hv_versions.dom_interface == 8 ? \ sizeof(xen_v2d8_getdomaininfo) : \ (hv_versions.dom_interface == 7 ? \ sizeof(xen_v2d7_getdomaininfo) : \ @@ -411,12 +445,14 @@ typedef struct xen_v2s5_availheap xen_v sizeof(xen_v2d6_getdomaininfo) : \ (hv_versions.dom_interface == 5 ? \ sizeof(xen_v2d5_getdomaininfo) : \ - sizeof(xen_v2_getdomaininfo)))))) + sizeof(xen_v2_getdomaininfo))))))) #define XEN_GETDOMAININFO_CLEAR(dominfo) \ (hv_versions.hypervisor < 2 ? \ memset(&(dominfo.v0), 0, sizeof(xen_v0_getdomaininfo)) : \ - (hv_versions.dom_interface >= 8 ? \ + (hv_versions.dom_interface >= 9 ? \ + memset(&(dominfo.v2d9), 0, sizeof(xen_v2d9_getdomaininfo)) : \ + (hv_versions.dom_interface == 8 ? \ memset(&(dominfo.v2d8), 0, sizeof(xen_v2d8_getdomaininfo)) : \ (hv_versions.dom_interface == 7 ? \ memset(&(dominfo.v2d7), 0, sizeof(xen_v2d7_getdomaininfo)) : \ @@ -424,12 +460,14 @@ typedef struct xen_v2s5_availheap xen_v memset(&(dominfo.v2d6), 0, sizeof(xen_v2d6_getdomaininfo)) : \ (hv_versions.dom_interface == 5 ? \ memset(&(dominfo.v2d5), 0, sizeof(xen_v2d5_getdomaininfo)) : \ - memset(&(dominfo.v2), 0, sizeof(xen_v2_getdomaininfo))))))) + memset(&(dominfo.v2), 0, sizeof(xen_v2_getdomaininfo)))))))) #define XEN_GETDOMAININFO_DOMAIN(dominfo) \ (hv_versions.hypervisor < 2 ? \ dominfo.v0.domain : \ - (hv_versions.dom_interface >= 8 ? \ + (hv_versions.dom_interface >= 9 ? \ + dominfo.v2d9.domain : \ + (hv_versions.dom_interface == 8 ? \ dominfo.v2d8.domain : \ (hv_versions.dom_interface == 7 ? \ dominfo.v2d7.domain : \ @@ -437,12 +475,14 @@ typedef struct xen_v2s5_availheap xen_v dominfo.v2d6.domain : \ (hv_versions.dom_interface == 5 ? \ dominfo.v2d5.domain : \ - dominfo.v2.domain))))) + dominfo.v2.domain)))))) #define XEN_GETDOMAININFO_CPUTIME(dominfo) \ (hv_versions.hypervisor < 2 ? \ dominfo.v0.cpu_time : \ - (hv_versions.dom_interface >= 8 ? \ + (hv_versions.dom_interface >= 9 ? \ + dominfo.v2d9.cpu_time : \ + (hv_versions.dom_interface == 8 ? \ dominfo.v2d8.cpu_time : \ (hv_versions.dom_interface == 7 ? \ dominfo.v2d7.cpu_time : \ @@ -450,13 +490,15 @@ typedef struct xen_v2s5_availheap xen_v dominfo.v2d6.cpu_time : \ (hv_versions.dom_interface == 5 ? \ dominfo.v2d5.cpu_time : \ - dominfo.v2.cpu_time))))) + dominfo.v2.cpu_time)))))) #define XEN_GETDOMAININFO_CPUCOUNT(dominfo) \ (hv_versions.hypervisor < 2 ? \ dominfo.v0.nr_online_vcpus : \ - (hv_versions.dom_interface >= 8 ? \ + (hv_versions.dom_interface >= 9 ? \ + dominfo.v2d9.nr_online_vcpus : \ + (hv_versions.dom_interface == 8 ? \ dominfo.v2d8.nr_online_vcpus : \ (hv_versions.dom_interface == 7 ? \ dominfo.v2d7.nr_online_vcpus : \ @@ -464,12 +506,14 @@ typedef struct xen_v2s5_availheap xen_v dominfo.v2d6.nr_online_vcpus : \ (hv_versions.dom_interface == 5 ? \ dominfo.v2d5.nr_online_vcpus : \ - dominfo.v2.nr_online_vcpus))))) + dominfo.v2.nr_online_vcpus)))))) #define XEN_GETDOMAININFO_MAXCPUID(dominfo) \ (hv_versions.hypervisor < 2 ? \ dominfo.v0.max_vcpu_id : \ - (hv_versions.dom_interface >= 8 ? \ + (hv_versions.dom_interface >= 9 ? \ + dominfo.v2d9.max_vcpu_id : \ + (hv_versions.dom_interface == 8 ? \ dominfo.v2d8.max_vcpu_id : \ (hv_versions.dom_interface == 7 ? \ dominfo.v2d7.max_vcpu_id : \ @@ -477,12 +521,14 @@ typedef struct xen_v2s5_availheap xen_v dominfo.v2d6.max_vcpu_id : \ (hv_versions.dom_interface == 5 ? \ dominfo.v2d5.max_vcpu_id : \ - dominfo.v2.max_vcpu_id))))) + dominfo.v2.max_vcpu_id)))))) #define XEN_GETDOMAININFO_FLAGS(dominfo) \ (hv_versions.hypervisor < 2 ? \ dominfo.v0.flags : \ - (hv_versions.dom_interface >= 8 ? \ + (hv_versions.dom_interface >= 9 ? \ + dominfo.v2d9.flags : \ + (hv_versions.dom_interface == 8 ? \ dominfo.v2d8.flags : \ (hv_versions.dom_interface == 7 ? \ dominfo.v2d7.flags : \ @@ -490,12 +536,14 @@ typedef struct xen_v2s5_availheap xen_v dominfo.v2d6.flags : \ (hv_versions.dom_interface == 5 ? \ dominfo.v2d5.flags : \ - dominfo.v2.flags))))) + dominfo.v2.flags)))))) #define XEN_GETDOMAININFO_TOT_PAGES(dominfo) \ (hv_versions.hypervisor < 2 ? \ dominfo.v0.tot_pages : \ - (hv_versions.dom_interface >= 8 ? \ + (hv_versions.dom_interface >= 9 ? \ + dominfo.v2d9.tot_pages : \ + (hv_versions.dom_interface == 8 ? \ dominfo.v2d8.tot_pages : \ (hv_versions.dom_interface == 7 ? \ dominfo.v2d7.tot_pages : \ @@ -503,12 +551,14 @@ typedef struct xen_v2s5_availheap xen_v dominfo.v2d6.tot_pages : \ (hv_versions.dom_interface == 5 ? \ dominfo.v2d5.tot_pages : \ - dominfo.v2.tot_pages))))) + dominfo.v2.tot_pages)))))) #define XEN_GETDOMAININFO_MAX_PAGES(dominfo) \ (hv_versions.hypervisor < 2 ? \ dominfo.v0.max_pages : \ - (hv_versions.dom_interface >= 8 ? \ + (hv_versions.dom_interface >= 9 ? \ + dominfo.v2d9.max_pages : \ + (hv_versions.dom_interface == 8 ? \ dominfo.v2d8.max_pages : \ (hv_versions.dom_interface == 7 ? \ dominfo.v2d7.max_pages : \ @@ -516,12 +566,14 @@ typedef struct xen_v2s5_availheap xen_v dominfo.v2d6.max_pages : \ (hv_versions.dom_interface == 5 ? \ dominfo.v2d5.max_pages : \ - dominfo.v2.max_pages))))) + dominfo.v2.max_pages)))))) #define XEN_GETDOMAININFO_UUID(dominfo) \ (hv_versions.hypervisor < 2 ? \ dominfo.v0.handle : \ - (hv_versions.dom_interface >= 8 ? \ + (hv_versions.dom_interface >= 9 ? \ + dominfo.v2d9.handle : \ + (hv_versions.dom_interface == 8 ? \ dominfo.v2d8.handle : \ (hv_versions.dom_interface == 7 ? \ dominfo.v2d7.handle : \ @@ -529,7 +581,7 @@ typedef struct xen_v2s5_availheap xen_v dominfo.v2d6.handle : \ (hv_versions.dom_interface == 5 ? \ dominfo.v2d5.handle : \ - dominfo.v2.handle))))) + dominfo.v2.handle)))))) static int @@ -1919,6 +1971,19 @@ xenHypervisorInit(struct xenHypervisorVe goto done; } } + + /* Xen 4.3 + * sysctl version 10 -> xen-unstable commit bec8f17e + * domctl version 9 -> xen-unstable commit 65c9792d + */ + hv_versions.sys_interface = 10; /* XEN_SYSCTL_INTERFACE_VERSION */ + if (virXen_getdomaininfo(fd, 0, &info) == 1) { + hv_versions.dom_interface = 9; /* XEN_DOMCTL_INTERFACE_VERSION */ + if (virXen_getvcpusinfo(fd, 0, 0, ipt, NULL, 0) == 0) { + VIR_DEBUG("Using hypervisor call v2, sys ver10 dom ver9"); + goto done; + } + } hv_versions.hypervisor = 1; hv_versions.sys_interface = -1;