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提交 fd2e3c4c 编写于 作者: S Stefan Bader 提交者： Jim Fehlig
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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: NStefan Bader <stefan.bader@canonical.com>
上级 192a86ca
隐藏空白更改
内联 并排
Showing with 97 addition and 32 deletion
src/xen/xen_hypervisor.c
浏览文件 @ fd2e3c4c
......@@ -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_v2s5_availheap;
#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_v2s5_availheap;
(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_v2s5_availheap;
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_v2s5_availheap;
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_v2s5_availheap;
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_v2s5_availheap;
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_v2s5_availheap;
(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_v2s5_availheap;
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_v2s5_availheap;
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_v2s5_availheap;
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_v2s5_availheap;
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_v2s5_availheap;
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_v2s5_availheap;
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_v2s5_availheap;
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_v2s5_availheap;
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_v2s5_availheap;
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_v2s5_availheap;
dominfo.v2d6.handle : \
(hv_versions.dom_interface == 5 ? \
dominfo.v2d5.handle : \
dominfo.v2.handle)))))
dominfo.v2.handle))))))
static int
......@@ -1916,6 +1968,19 @@ xenHypervisorInit(struct xenHypervisorVersions *override_versions)
}
}
/* 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;
if (virXen_getdomaininfo(fd, 0, &info) == 1) {
......
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