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Diffstat (limited to 'tools/libxc/xc_domain.c')
-rw-r--r--tools/libxc/xc_domain.c75
1 files changed, 31 insertions, 44 deletions
diff --git a/tools/libxc/xc_domain.c b/tools/libxc/xc_domain.c
index 20b0c764c3..b63e172a22 100644
--- a/tools/libxc/xc_domain.c
+++ b/tools/libxc/xc_domain.c
@@ -12,6 +12,7 @@
int xc_domain_create(int xc_handle,
uint32_t ssidref,
xen_domain_handle_t handle,
+ uint32_t flags,
uint32_t *pdomid)
{
int err;
@@ -20,6 +21,7 @@ int xc_domain_create(int xc_handle,
domctl.cmd = XEN_DOMCTL_createdomain;
domctl.domain = (domid_t)*pdomid;
domctl.u.createdomain.ssidref = ssidref;
+ domctl.u.createdomain.flags = flags;
memcpy(domctl.u.createdomain.handle, handle, sizeof(xen_domain_handle_t));
if ( (err = do_domctl(xc_handle, &domctl)) != 0 )
return err;
@@ -72,7 +74,7 @@ int xc_domain_shutdown(int xc_handle,
arg.domain_id = domid;
arg.reason = reason;
- if ( mlock(&arg, sizeof(arg)) != 0 )
+ if ( lock_pages(&arg, sizeof(arg)) != 0 )
{
PERROR("Could not lock memory for Xen hypercall");
goto out1;
@@ -80,7 +82,7 @@ int xc_domain_shutdown(int xc_handle,
ret = do_xen_hypercall(xc_handle, &hypercall);
- safe_munlock(&arg, sizeof(arg));
+ unlock_pages(&arg, sizeof(arg));
out1:
return ret;
@@ -103,7 +105,7 @@ int xc_vcpu_setaffinity(int xc_handle,
(uint8_t *)&cpumap);
domctl.u.vcpuaffinity.cpumap.nr_cpus = sizeof(cpumap) * 8;
- if ( mlock(&cpumap, sizeof(cpumap)) != 0 )
+ if ( lock_pages(&cpumap, sizeof(cpumap)) != 0 )
{
PERROR("Could not lock memory for Xen hypercall");
goto out;
@@ -111,7 +113,7 @@ int xc_vcpu_setaffinity(int xc_handle,
ret = do_domctl(xc_handle, &domctl);
- safe_munlock(&cpumap, sizeof(cpumap));
+ unlock_pages(&cpumap, sizeof(cpumap));
out:
return ret;
@@ -134,7 +136,7 @@ int xc_vcpu_getaffinity(int xc_handle,
(uint8_t *)cpumap);
domctl.u.vcpuaffinity.cpumap.nr_cpus = sizeof(*cpumap) * 8;
- if ( mlock(cpumap, sizeof(*cpumap)) != 0 )
+ if ( lock_pages(cpumap, sizeof(*cpumap)) != 0 )
{
PERROR("Could not lock memory for Xen hypercall");
goto out;
@@ -142,7 +144,7 @@ int xc_vcpu_getaffinity(int xc_handle,
ret = do_domctl(xc_handle, &domctl);
- safe_munlock(cpumap, sizeof(*cpumap));
+ unlock_pages(cpumap, sizeof(*cpumap));
out:
return ret;
@@ -169,15 +171,16 @@ int xc_domain_getinfo(int xc_handle,
break;
info->domid = (uint16_t)domctl.domain;
- info->dying = !!(domctl.u.getdomaininfo.flags & DOMFLAGS_DYING);
- info->shutdown = !!(domctl.u.getdomaininfo.flags & DOMFLAGS_SHUTDOWN);
- info->paused = !!(domctl.u.getdomaininfo.flags & DOMFLAGS_PAUSED);
- info->blocked = !!(domctl.u.getdomaininfo.flags & DOMFLAGS_BLOCKED);
- info->running = !!(domctl.u.getdomaininfo.flags & DOMFLAGS_RUNNING);
+ info->dying = !!(domctl.u.getdomaininfo.flags&XEN_DOMINF_dying);
+ info->shutdown = !!(domctl.u.getdomaininfo.flags&XEN_DOMINF_shutdown);
+ info->paused = !!(domctl.u.getdomaininfo.flags&XEN_DOMINF_paused);
+ info->blocked = !!(domctl.u.getdomaininfo.flags&XEN_DOMINF_blocked);
+ info->running = !!(domctl.u.getdomaininfo.flags&XEN_DOMINF_running);
+ info->hvm = !!(domctl.u.getdomaininfo.flags&XEN_DOMINF_hvm_guest);
info->shutdown_reason =
- (domctl.u.getdomaininfo.flags>>DOMFLAGS_SHUTDOWNSHIFT) &
- DOMFLAGS_SHUTDOWNMASK;
+ (domctl.u.getdomaininfo.flags>>XEN_DOMINF_shutdownshift) &
+ XEN_DOMINF_shutdownmask;
if ( info->shutdown && (info->shutdown_reason == SHUTDOWN_crash) )
{
@@ -200,7 +203,8 @@ int xc_domain_getinfo(int xc_handle,
info++;
}
- if( !nr_doms ) return rc;
+ if ( nr_doms == 0 )
+ return rc;
return nr_doms;
}
@@ -213,7 +217,7 @@ int xc_domain_getinfolist(int xc_handle,
int ret = 0;
DECLARE_SYSCTL;
- if ( mlock(info, max_domains*sizeof(xc_domaininfo_t)) != 0 )
+ if ( lock_pages(info, max_domains*sizeof(xc_domaininfo_t)) != 0 )
return -1;
sysctl.cmd = XEN_SYSCTL_getdomaininfolist;
@@ -226,8 +230,7 @@ int xc_domain_getinfolist(int xc_handle,
else
ret = sysctl.u.getdomaininfolist.num_domains;
- if ( munlock(info, max_domains*sizeof(xc_domaininfo_t)) != 0 )
- ret = -1;
+ unlock_pages(info, max_domains*sizeof(xc_domaininfo_t));
return ret;
}
@@ -245,12 +248,12 @@ int xc_vcpu_getcontext(int xc_handle,
domctl.u.vcpucontext.vcpu = (uint16_t)vcpu;
set_xen_guest_handle(domctl.u.vcpucontext.ctxt, ctxt);
- if ( (rc = mlock(ctxt, sizeof(*ctxt))) != 0 )
+ if ( (rc = lock_pages(ctxt, sizeof(*ctxt))) != 0 )
return rc;
rc = do_domctl(xc_handle, &domctl);
- safe_munlock(ctxt, sizeof(*ctxt));
+ unlock_pages(ctxt, sizeof(*ctxt));
return rc;
}
@@ -346,10 +349,10 @@ int xc_domain_memory_increase_reservation(int xc_handle,
if ( err == nr_extents )
return 0;
- if ( err > 0 )
+ if ( err >= 0 )
{
DPRINTF("Failed allocation for dom %d: "
- "%ld pages order %d addr_bits %d\n",
+ "%ld extents of order %d, addr_bits %d\n",
domid, nr_extents, extent_order, address_bits);
errno = ENOMEM;
err = -1;
@@ -385,11 +388,11 @@ int xc_domain_memory_decrease_reservation(int xc_handle,
if ( err == nr_extents )
return 0;
- if ( err > 0 )
+ if ( err >= 0 )
{
- DPRINTF("Failed deallocation for dom %d: %ld pages order %d\n",
+ DPRINTF("Failed deallocation for dom %d: %ld extents of order %d\n",
domid, nr_extents, extent_order);
- errno = EBUSY;
+ errno = EINVAL;
err = -1;
}
@@ -416,9 +419,9 @@ int xc_domain_memory_populate_physmap(int xc_handle,
if ( err == nr_extents )
return 0;
- if ( err > 0 )
+ if ( err >= 0 )
{
- DPRINTF("Failed allocation for dom %d: %ld pages order %d\n",
+ DPRINTF("Failed allocation for dom %d: %ld extents of order %d\n",
domid, nr_extents, extent_order);
errno = EBUSY;
err = -1;
@@ -427,22 +430,6 @@ int xc_domain_memory_populate_physmap(int xc_handle,
return err;
}
-int xc_domain_translate_gpfn_list(int xc_handle,
- uint32_t domid,
- unsigned long nr_gpfns,
- xen_pfn_t *gpfn_list,
- xen_pfn_t *mfn_list)
-{
- struct xen_translate_gpfn_list op = {
- .domid = domid,
- .nr_gpfns = nr_gpfns,
- };
- set_xen_guest_handle(op.gpfn_list, gpfn_list);
- set_xen_guest_handle(op.mfn_list, mfn_list);
-
- return xc_memory_op(xc_handle, XENMEM_translate_gpfn_list, &op);
-}
-
int xc_domain_max_vcpus(int xc_handle, uint32_t domid, unsigned int max)
{
DECLARE_DOMCTL;
@@ -512,12 +499,12 @@ int xc_vcpu_setcontext(int xc_handle,
domctl.u.vcpucontext.vcpu = vcpu;
set_xen_guest_handle(domctl.u.vcpucontext.ctxt, ctxt);
- if ( (rc = mlock(ctxt, sizeof(*ctxt))) != 0 )
+ if ( (rc = lock_pages(ctxt, sizeof(*ctxt))) != 0 )
return rc;
rc = do_domctl(xc_handle, &domctl);
- safe_munlock(ctxt, sizeof(*ctxt));
+ unlock_pages(ctxt, sizeof(*ctxt));
return rc;
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-23 10:00:00 +0000