@@ -408,17 +408,16 @@ int main(int argc, char **argv)
if (dom_path == NULL)
err(errno, "xs_get_domain_path()");
if (type == CONSOLE_INVAL) {
- xc_dominfo_t xcinfo;
+ xc_domaininfo_t xcinfo;
xc_interface *xc_handle = xc_interface_open(0,0,0);
if (xc_handle == NULL)
err(errno, "Could not open xc interface");
- if ( (xc_domain_getinfo(xc_handle, domid, 1, &xcinfo) != 1) ||
- (xcinfo.domid != domid) ) {
+ if (xc_domain_getinfo_single(xc_handle, domid, &xcinfo) < 0) {
xc_interface_close(xc_handle);
err(errno, "Failed to get domain information");
}
/* default to pv console for pv guests and serial for hvm guests */
- if (xcinfo.hvm)
+ if (xcinfo.flags & XEN_DOMINF_hvm_guest)
type = CONSOLE_SERIAL;
else
type = CONSOLE_PV;
@@ -570,7 +570,7 @@ kdd_guest *kdd_guest_init(char *arg, FILE *log, int verbosity)
kdd_guest *g = NULL;
xc_interface *xch = NULL;
uint32_t domid;
- xc_dominfo_t info;
+ xc_domaininfo_t info;
g = calloc(1, sizeof (kdd_guest));
if (!g)
@@ -590,7 +590,8 @@ kdd_guest *kdd_guest_init(char *arg, FILE *log, int verbosity)
g->domid = domid;
/* Check that the domain exists and is HVM */
- if (xc_domain_getinfo(xch, domid, 1, &info) != 1 || !info.hvm)
+ if (xc_domain_getinfo_single(xch, domid, &info) < 0 ||
+ !(info.flags & XEN_DOMINF_hvm_guest))
goto err;
snprintf(g->id, (sizeof g->id) - 1,
@@ -1960,15 +1960,14 @@ int xc_domain_memory_mapping(
uint32_t add_mapping)
{
DECLARE_DOMCTL;
- xc_dominfo_t info;
+ xc_domaininfo_t info;
int ret = 0, rc;
unsigned long done = 0, nr, max_batch_sz;
- if ( xc_domain_getinfo(xch, domid, 1, &info) != 1 ||
- info.domid != domid )
+ if ( xc_domain_getinfo_single(xch, domid, &info) < 0 )
{
- PERROR("Could not get info for domain");
- return -EINVAL;
+ PERROR("Could not get info for dom%u", domid);
+ return -1;
}
if ( !xc_core_arch_auto_translated_physmap(&info) )
return 0;
@@ -29,17 +29,16 @@
unsigned long xc_translate_foreign_address(xc_interface *xch, uint32_t dom,
int vcpu, unsigned long long virt)
{
- xc_dominfo_t dominfo;
+ xc_domaininfo_t dominfo;
uint64_t paddr, mask, pte = 0;
int size, level, pt_levels = 2;
void *map;
- if (xc_domain_getinfo(xch, dom, 1, &dominfo) != 1
- || dominfo.domid != dom)
+ if (xc_domain_getinfo_single(xch, dom, &dominfo) < 0)
return 0;
/* What kind of paging are we dealing with? */
- if (dominfo.hvm) {
+ if (dominfo.flags & XEN_DOMINF_hvm_guest) {
struct hvm_hw_cpu ctx;
if (xc_domain_hvm_getcontext_partial(xch, dom,
HVM_SAVE_CODE(CPU), vcpu,
@@ -441,11 +441,12 @@ int xc_machphys_mfn_list(xc_interface *xch,
long xc_get_tot_pages(xc_interface *xch, uint32_t domid)
{
- xc_dominfo_t info;
- if ( (xc_domain_getinfo(xch, domid, 1, &info) != 1) ||
- (info.domid != domid) )
+ xc_domaininfo_t info;
+
+ if ( xc_domain_getinfo_single(xch, domid, &info) < 0 )
return -1;
- return info.nr_pages;
+
+ return info.tot_pages;
}
int xc_copy_to_domain_page(xc_interface *xch,
@@ -16,6 +16,7 @@
#ifndef XC_PRIVATE_H
#define XC_PRIVATE_H
+#include <inttypes.h>
#include <unistd.h>
#include <stdarg.h>
#include <stdio.h>
@@ -420,12 +421,12 @@ void *xc_vm_event_enable(xc_interface *xch, uint32_t domain_id, int param,
int do_dm_op(xc_interface *xch, uint32_t domid, unsigned int nr_bufs, ...);
#if defined (__i386__) || defined (__x86_64__)
-static inline int xc_core_arch_auto_translated_physmap(const xc_dominfo_t *info)
+static inline int xc_core_arch_auto_translated_physmap(const xc_domaininfo_t *info)
{
- return info->hvm;
+ return info->flags & XEN_DOMINF_hvm_guest;
}
#elif defined (__arm__) || defined(__aarch64__)
-static inline int xc_core_arch_auto_translated_physmap(const xc_dominfo_t *info)
+static inline int xc_core_arch_auto_translated_physmap(const xc_domaininfo_t *info)
{
return 1;
}
@@ -349,7 +349,7 @@ elfnote_dump_none(xc_interface *xch, void *args, dumpcore_rtn_t dump_rtn)
static int
elfnote_dump_core_header(
xc_interface *xch,
- void *args, dumpcore_rtn_t dump_rtn, const xc_dominfo_t *info,
+ void *args, dumpcore_rtn_t dump_rtn, const xc_domaininfo_t *info,
int nr_vcpus, unsigned long nr_pages)
{
int sts;
@@ -361,7 +361,8 @@ elfnote_dump_core_header(
elfnote.descsz = sizeof(header);
elfnote.type = XEN_ELFNOTE_DUMPCORE_HEADER;
- header.xch_magic = info->hvm ? XC_CORE_MAGIC_HVM : XC_CORE_MAGIC;
+ header.xch_magic = (info->flags & XEN_DOMINF_hvm_guest) ? XC_CORE_MAGIC_HVM
+ : XC_CORE_MAGIC;
header.xch_nr_vcpus = nr_vcpus;
header.xch_nr_pages = nr_pages;
header.xch_page_size = PAGE_SIZE;
@@ -423,7 +424,7 @@ xc_domain_dumpcore_via_callback(xc_interface *xch,
void *args,
dumpcore_rtn_t dump_rtn)
{
- xc_dominfo_t info;
+ xc_domaininfo_t info;
shared_info_any_t *live_shinfo = NULL;
struct domain_info_context _dinfo = {};
struct domain_info_context *dinfo = &_dinfo;
@@ -468,15 +469,15 @@ xc_domain_dumpcore_via_callback(xc_interface *xch,
goto out;
}
- if ( xc_domain_getinfo(xch, domid, 1, &info) != 1 )
+ if ( xc_domain_getinfo_single(xch, domid, &info) < 0 )
{
- PERROR("Could not get info for domain");
+ PERROR("Could not get info for dom%u", domid);
goto out;
}
/* Map the shared info frame */
live_shinfo = xc_map_foreign_range(xch, domid, PAGE_SIZE,
PROT_READ, info.shared_info_frame);
- if ( !live_shinfo && !info.hvm )
+ if ( !live_shinfo && !(info.flags & XEN_DOMINF_hvm_guest) )
{
PERROR("Couldn't map live_shinfo");
goto out;
@@ -517,12 +518,6 @@ xc_domain_dumpcore_via_callback(xc_interface *xch,
dinfo->guest_width = sizeof(unsigned long);
}
- if ( domid != info.domid )
- {
- PERROR("Domain %d does not exist", domid);
- goto out;
- }
-
ctxt = calloc(sizeof(*ctxt), info.max_vcpu_id + 1);
if ( !ctxt )
{
@@ -560,9 +555,9 @@ xc_domain_dumpcore_via_callback(xc_interface *xch,
* all the array...
*
* We don't want to use the total potential size of the memory map
- * since that is usually much higher than info.nr_pages.
+ * since that is usually much higher than info.tot_pages.
*/
- nr_pages = info.nr_pages;
+ nr_pages = info.tot_pages;
if ( !auto_translated_physmap )
{
@@ -134,15 +134,15 @@ typedef struct xc_core_memory_map xc_core_memory_map_t;
struct xc_core_arch_context;
int xc_core_arch_memory_map_get(xc_interface *xch,
struct xc_core_arch_context *arch_ctxt,
- xc_dominfo_t *info, shared_info_any_t *live_shinfo,
+ xc_domaininfo_t *info, shared_info_any_t *live_shinfo,
xc_core_memory_map_t **mapp,
unsigned int *nr_entries);
int xc_core_arch_map_p2m(xc_interface *xch, struct domain_info_context *dinfo,
- xc_dominfo_t *info, shared_info_any_t *live_shinfo,
+ xc_domaininfo_t *info, shared_info_any_t *live_shinfo,
xen_pfn_t **live_p2m);
int xc_core_arch_map_p2m_writable(xc_interface *xch, struct domain_info_context *dinfo,
- xc_dominfo_t *info,
+ xc_domaininfo_t *info,
shared_info_any_t *live_shinfo,
xen_pfn_t **live_p2m);
@@ -33,14 +33,14 @@ xc_core_arch_gpfn_may_present(struct xc_core_arch_context *arch_ctxt,
int
xc_core_arch_memory_map_get(xc_interface *xch, struct xc_core_arch_context *unused,
- xc_dominfo_t *info, shared_info_any_t *live_shinfo,
+ xc_domaininfo_t *info, shared_info_any_t *live_shinfo,
xc_core_memory_map_t **mapp,
unsigned int *nr_entries)
{
xen_pfn_t p2m_size = 0;
xc_core_memory_map_t *map;
- if ( xc_domain_nr_gpfns(xch, info->domid, &p2m_size) < 0 )
+ if ( xc_domain_nr_gpfns(xch, info->domain, &p2m_size) < 0 )
return -1;
map = malloc(sizeof(*map));
@@ -59,7 +59,7 @@ xc_core_arch_memory_map_get(xc_interface *xch, struct xc_core_arch_context *unus
}
static int
-xc_core_arch_map_p2m_rw(xc_interface *xch, struct domain_info_context *dinfo, xc_dominfo_t *info,
+xc_core_arch_map_p2m_rw(xc_interface *xch, struct domain_info_context *dinfo, xc_domaininfo_t *info,
shared_info_any_t *live_shinfo, xen_pfn_t **live_p2m, int rw)
{
errno = ENOSYS;
@@ -67,14 +67,14 @@ xc_core_arch_map_p2m_rw(xc_interface *xch, struct domain_info_context *dinfo, xc
}
int
-xc_core_arch_map_p2m(xc_interface *xch, struct domain_info_context *dinfo, xc_dominfo_t *info,
+xc_core_arch_map_p2m(xc_interface *xch, struct domain_info_context *dinfo, xc_domaininfo_t *info,
shared_info_any_t *live_shinfo, xen_pfn_t **live_p2m)
{
return xc_core_arch_map_p2m_rw(xch, dinfo, info, live_shinfo, live_p2m, 0);
}
int
-xc_core_arch_map_p2m_writable(xc_interface *xch, struct domain_info_context *dinfo, xc_dominfo_t *info,
+xc_core_arch_map_p2m_writable(xc_interface *xch, struct domain_info_context *dinfo, xc_domaininfo_t *info,
shared_info_any_t *live_shinfo, xen_pfn_t **live_p2m)
{
return xc_core_arch_map_p2m_rw(xch, dinfo, info, live_shinfo, live_p2m, 1);
@@ -49,14 +49,14 @@ xc_core_arch_gpfn_may_present(struct xc_core_arch_context *arch_ctxt,
int
xc_core_arch_memory_map_get(xc_interface *xch, struct xc_core_arch_context *unused,
- xc_dominfo_t *info, shared_info_any_t *live_shinfo,
+ xc_domaininfo_t *info, shared_info_any_t *live_shinfo,
xc_core_memory_map_t **mapp,
unsigned int *nr_entries)
{
xen_pfn_t p2m_size = 0;
xc_core_memory_map_t *map;
- if ( xc_domain_nr_gpfns(xch, info->domid, &p2m_size) < 0 )
+ if ( xc_domain_nr_gpfns(xch, info->domain, &p2m_size) < 0 )
return -1;
map = malloc(sizeof(*map));
@@ -314,24 +314,24 @@ xc_core_arch_map_p2m_tree_rw(xc_interface *xch, struct domain_info_context *dinf
}
static int
-xc_core_arch_map_p2m_rw(xc_interface *xch, struct domain_info_context *dinfo, xc_dominfo_t *info,
+xc_core_arch_map_p2m_rw(xc_interface *xch, struct domain_info_context *dinfo, xc_domaininfo_t *info,
shared_info_any_t *live_shinfo, xen_pfn_t **live_p2m, int rw)
{
xen_pfn_t *p2m_frame_list = NULL;
uint64_t p2m_cr3;
- uint32_t dom = info->domid;
+ uint32_t dom = info->domain;
int ret = -1;
int err;
- if ( xc_domain_nr_gpfns(xch, info->domid, &dinfo->p2m_size) < 0 )
+ if ( xc_domain_nr_gpfns(xch, info->domain, &dinfo->p2m_size) < 0 )
{
ERROR("Could not get maximum GPFN!");
goto out;
}
- if ( dinfo->p2m_size < info->nr_pages )
+ if ( dinfo->p2m_size < info->tot_pages )
{
- ERROR("p2m_size < nr_pages -1 (%lx < %lx", dinfo->p2m_size, info->nr_pages - 1);
+ ERROR("p2m_size < nr_pages -1 (%lx < %"PRIx64, dinfo->p2m_size, info->tot_pages - 1);
goto out;
}
@@ -366,14 +366,14 @@ out:
}
int
-xc_core_arch_map_p2m(xc_interface *xch, struct domain_info_context *dinfo, xc_dominfo_t *info,
+xc_core_arch_map_p2m(xc_interface *xch, struct domain_info_context *dinfo, xc_domaininfo_t *info,
shared_info_any_t *live_shinfo, xen_pfn_t **live_p2m)
{
return xc_core_arch_map_p2m_rw(xch, dinfo, info, live_shinfo, live_p2m, 0);
}
int
-xc_core_arch_map_p2m_writable(xc_interface *xch, struct domain_info_context *dinfo, xc_dominfo_t *info,
+xc_core_arch_map_p2m_writable(xc_interface *xch, struct domain_info_context *dinfo, xc_domaininfo_t *info,
shared_info_any_t *live_shinfo, xen_pfn_t **live_p2m)
{
return xc_core_arch_map_p2m_rw(xch, dinfo, info, live_shinfo, live_p2m, 1);
@@ -281,7 +281,8 @@ static int xc_cpuid_xend_policy(
xc_interface *xch, uint32_t domid, const struct xc_xend_cpuid *xend)
{
int rc;
- xc_dominfo_t di;
+ bool hvm;
+ xc_domaininfo_t di;
unsigned int nr_leaves, nr_msrs;
uint32_t err_leaf = -1, err_subleaf = -1, err_msr = -1;
/*
@@ -291,13 +292,13 @@ static int xc_cpuid_xend_policy(
xen_cpuid_leaf_t *host = NULL, *def = NULL, *cur = NULL;
unsigned int nr_host, nr_def, nr_cur;
- if ( xc_domain_getinfo(xch, domid, 1, &di) != 1 ||
- di.domid != domid )
+ if ( (rc = xc_domain_getinfo_single(xch, domid, &di)) < 0 )
{
- ERROR("Failed to obtain d%d info", domid);
- rc = -ESRCH;
+ PERROR("Failed to obtain d%d info", domid);
+ rc = -errno;
goto fail;
}
+ hvm = di.flags & XEN_DOMINF_hvm_guest;
rc = xc_cpu_policy_get_size(xch, &nr_leaves, &nr_msrs);
if ( rc )
@@ -330,12 +331,12 @@ static int xc_cpuid_xend_policy(
/* Get the domain type's default policy. */
nr_msrs = 0;
nr_def = nr_leaves;
- rc = get_system_cpu_policy(xch, di.hvm ? XEN_SYSCTL_cpu_policy_hvm_default
- : XEN_SYSCTL_cpu_policy_pv_default,
+ rc = get_system_cpu_policy(xch, hvm ? XEN_SYSCTL_cpu_policy_hvm_default
+ : XEN_SYSCTL_cpu_policy_pv_default,
&nr_def, def, &nr_msrs, NULL);
if ( rc )
{
- PERROR("Failed to obtain %s def policy", di.hvm ? "hvm" : "pv");
+ PERROR("Failed to obtain %s def policy", hvm ? "hvm" : "pv");
rc = -errno;
goto fail;
}
@@ -428,7 +429,8 @@ int xc_cpuid_apply_policy(xc_interface *xch, uint32_t domid, bool restore,
const struct xc_xend_cpuid *xend)
{
int rc;
- xc_dominfo_t di;
+ bool hvm;
+ xc_domaininfo_t di;
unsigned int i, nr_leaves, nr_msrs;
xen_cpuid_leaf_t *leaves = NULL;
struct cpu_policy *p = NULL;
@@ -436,13 +438,13 @@ int xc_cpuid_apply_policy(xc_interface *xch, uint32_t domid, bool restore,
uint32_t host_featureset[FEATURESET_NR_ENTRIES] = {};
uint32_t len = ARRAY_SIZE(host_featureset);
- if ( xc_domain_getinfo(xch, domid, 1, &di) != 1 ||
- di.domid != domid )
+ if ( (rc = xc_domain_getinfo_single(xch, domid, &di)) < 0 )
{
- ERROR("Failed to obtain d%d info", domid);
- rc = -ESRCH;
+ PERROR("Failed to obtain d%d info", domid);
+ rc = -errno;
goto out;
}
+ hvm = di.flags & XEN_DOMINF_hvm_guest;
rc = xc_cpu_policy_get_size(xch, &nr_leaves, &nr_msrs);
if ( rc )
@@ -475,12 +477,12 @@ int xc_cpuid_apply_policy(xc_interface *xch, uint32_t domid, bool restore,
/* Get the domain's default policy. */
nr_msrs = 0;
- rc = get_system_cpu_policy(xch, di.hvm ? XEN_SYSCTL_cpu_policy_hvm_default
- : XEN_SYSCTL_cpu_policy_pv_default,
+ rc = get_system_cpu_policy(xch, hvm ? XEN_SYSCTL_cpu_policy_hvm_default
+ : XEN_SYSCTL_cpu_policy_pv_default,
&nr_leaves, leaves, &nr_msrs, NULL);
if ( rc )
{
- PERROR("Failed to obtain %s default policy", di.hvm ? "hvm" : "pv");
+ PERROR("Failed to obtain %s default policy", hvm ? "hvm" : "pv");
rc = -errno;
goto out;
}
@@ -514,7 +516,7 @@ int xc_cpuid_apply_policy(xc_interface *xch, uint32_t domid, bool restore,
p->feat.hle = test_bit(X86_FEATURE_HLE, host_featureset);
p->feat.rtm = test_bit(X86_FEATURE_RTM, host_featureset);
- if ( di.hvm )
+ if ( hvm )
{
p->feat.mpx = test_bit(X86_FEATURE_MPX, host_featureset);
}
@@ -571,7 +573,7 @@ int xc_cpuid_apply_policy(xc_interface *xch, uint32_t domid, bool restore,
{
p->extd.itsc = itsc;
- if ( di.hvm )
+ if ( hvm )
{
p->basic.pae = pae;
p->basic.vmx = nested_virt;
@@ -579,7 +581,7 @@ int xc_cpuid_apply_policy(xc_interface *xch, uint32_t domid, bool restore,
}
}
- if ( !di.hvm )
+ if ( !hvm )
{
/*
* On hardware without CPUID Faulting, PV guests see real topology.
@@ -164,7 +164,7 @@ void *xc_dom_boot_domU_map(struct xc_dom_image *dom, xen_pfn_t pfn,
int xc_dom_boot_image(struct xc_dom_image *dom)
{
- xc_dominfo_t info;
+ xc_domaininfo_t info;
int rc;
DOMPRINTF_CALLED(dom->xch);
@@ -174,19 +174,11 @@ int xc_dom_boot_image(struct xc_dom_image *dom)
return rc;
/* collect some info */
- rc = xc_domain_getinfo(dom->xch, dom->guest_domid, 1, &info);
- if ( rc < 0 )
- {
- xc_dom_panic(dom->xch, XC_INTERNAL_ERROR,
- "%s: getdomaininfo failed (rc=%d)", __FUNCTION__, rc);
- return rc;
- }
- if ( rc == 0 || info.domid != dom->guest_domid )
+ if ( xc_domain_getinfo_single(dom->xch, dom->guest_domid, &info) < 0 )
{
xc_dom_panic(dom->xch, XC_INTERNAL_ERROR,
- "%s: Huh? No domains found (nr_domains=%d) "
- "or domid mismatch (%d != %d)", __FUNCTION__,
- rc, info.domid, dom->guest_domid);
+ "%s: getdomaininfo failed (errno=%d)",
+ __func__, errno);
return -1;
}
dom->shared_info_mfn = info.shared_info_frame;
@@ -37,7 +37,7 @@ int xc_map_domain_meminfo(xc_interface *xch, uint32_t domid,
{
struct domain_info_context _di;
- xc_dominfo_t info;
+ xc_domaininfo_t info;
shared_info_any_t *live_shinfo;
xen_capabilities_info_t xen_caps = "";
unsigned long i;
@@ -49,9 +49,9 @@ int xc_map_domain_meminfo(xc_interface *xch, uint32_t domid,
return -1;
}
- if ( xc_domain_getinfo(xch, domid, 1, &info) != 1 )
+ if ( xc_domain_getinfo_single(xch, domid, &info) < 0 )
{
- PERROR("Could not get domain info");
+ PERROR("Could not get dominfo for dom%u", domid);
return -1;
}
@@ -86,7 +86,7 @@ int xc_map_domain_meminfo(xc_interface *xch, uint32_t domid,
info.shared_info_frame);
if ( !live_shinfo )
{
- PERROR("Could not map the shared info frame (MFN 0x%lx)",
+ PERROR("Could not map the shared info frame (MFN 0x%"PRIx64")",
info.shared_info_frame);
return -1;
}
@@ -366,7 +366,7 @@ static int clear_pte(xc_interface *xch, uint32_t domid,
*/
static int is_page_exchangable(xc_interface *xch, uint32_t domid, xen_pfn_t mfn,
- xc_dominfo_t *info)
+ xc_domaininfo_t *info)
{
uint32_t status;
int rc;
@@ -377,7 +377,7 @@ static int is_page_exchangable(xc_interface *xch, uint32_t domid, xen_pfn_t mfn,
DPRINTF("Dom0's page can't be LM");
return 0;
}
- if (info->hvm)
+ if (info->flags & XEN_DOMINF_hvm_guest)
{
DPRINTF("Currently we can only live change PV guest's page\n");
return 0;
@@ -458,7 +458,7 @@ err0:
/* The domain should be suspended when called here */
int xc_exchange_page(xc_interface *xch, uint32_t domid, xen_pfn_t mfn)
{
- xc_dominfo_t info;
+ xc_domaininfo_t info;
struct xc_domain_meminfo minfo;
struct xc_mmu *mmu = NULL;
struct pte_backup old_ptes = {NULL, 0, 0};
@@ -473,13 +473,13 @@ int xc_exchange_page(xc_interface *xch, uint32_t domid, xen_pfn_t mfn)
xen_pfn_t *m2p_table;
unsigned long max_mfn;
- if ( xc_domain_getinfo(xch, domid, 1, &info) != 1 )
+ if ( xc_domain_getinfo_single(xch, domid, &info) < 0 )
{
- ERROR("Could not get domain info");
+ PERROR("Could not get domain info for dom%u", domid);
return -1;
}
- if (!info.shutdown || info.shutdown_reason != SHUTDOWN_suspend)
+ if (!dominfo_shutdown_with(&info, SHUTDOWN_suspend))
{
errno = EINVAL;
ERROR("Can't exchange page unless domain is suspended\n");
@@ -16,6 +16,7 @@
#ifndef XG_PRIVATE_H
#define XG_PRIVATE_H
+#include <inttypes.h>
#include <unistd.h>
#include <errno.h>
#include <fcntl.h>
@@ -26,28 +26,28 @@
static int modify_returncode(xc_interface *xch, uint32_t domid)
{
vcpu_guest_context_any_t ctxt;
- xc_dominfo_t info;
+ xc_domaininfo_t info;
xen_capabilities_info_t caps;
struct domain_info_context _dinfo = {};
struct domain_info_context *dinfo = &_dinfo;
int rc;
- if ( xc_domain_getinfo(xch, domid, 1, &info) != 1 ||
- info.domid != domid )
+ if ( xc_domain_getinfo_single(xch, domid, &info) < 0 )
{
- PERROR("Could not get domain info");
+ PERROR("Could not get info for dom%u", domid);
return -1;
}
- if ( !info.shutdown || (info.shutdown_reason != SHUTDOWN_suspend) )
+ if ( !dominfo_shutdown_with(&info, SHUTDOWN_suspend) )
{
ERROR("Dom %d not suspended: (shutdown %d, reason %d)", domid,
- info.shutdown, info.shutdown_reason);
+ info.flags & XEN_DOMINF_shutdown,
+ dominfo_shutdown_reason(&info));
errno = EINVAL;
return -1;
}
- if ( info.hvm )
+ if ( info.flags & XEN_DOMINF_hvm_guest )
{
/* HVM guests without PV drivers have no return code to modify. */
uint64_t irq = 0;
@@ -133,7 +133,7 @@ static int xc_domain_resume_hvm(xc_interface *xch, uint32_t domid)
static int xc_domain_resume_any(xc_interface *xch, uint32_t domid)
{
DECLARE_DOMCTL;
- xc_dominfo_t info;
+ xc_domaininfo_t info;
int i, rc = -1;
#if defined(__i386__) || defined(__x86_64__)
struct domain_info_context _dinfo = { .guest_width = 0,
@@ -146,7 +146,7 @@ static int xc_domain_resume_any(xc_interface *xch, uint32_t domid)
xen_pfn_t *p2m = NULL;
#endif
- if ( xc_domain_getinfo(xch, domid, 1, &info) != 1 )
+ if ( xc_domain_getinfo_single(xch, domid, &info) < 0 )
{
PERROR("Could not get domain info");
return rc;
@@ -156,7 +156,7 @@ static int xc_domain_resume_any(xc_interface *xch, uint32_t domid)
* (x86 only) Rewrite store_mfn and console_mfn back to MFN (from PFN).
*/
#if defined(__i386__) || defined(__x86_64__)
- if ( info.hvm )
+ if ( info.flags & XEN_DOMINF_hvm_guest )
return xc_domain_resume_hvm(xch, domid);
if ( xc_domain_get_guest_width(xch, domid, &dinfo->guest_width) != 0 )
@@ -220,7 +220,7 @@ struct xc_sr_context
/* Plain VM, or checkpoints over time. */
xc_stream_type_t stream_type;
- xc_dominfo_t dominfo;
+ xc_domaininfo_t dominfo;
union /* Common save or restore data. */
{
@@ -852,6 +852,7 @@ int xc_domain_restore(xc_interface *xch, int io_fd, uint32_t dom,
xc_stream_type_t stream_type,
struct restore_callbacks *callbacks, int send_back_fd)
{
+ bool hvm;
xen_pfn_t nr_pfns;
struct xc_sr_context ctx = {
.xch = xch,
@@ -887,20 +888,15 @@ int xc_domain_restore(xc_interface *xch, int io_fd, uint32_t dom,
break;
}
- if ( xc_domain_getinfo(xch, dom, 1, &ctx.dominfo) != 1 )
+ if ( xc_domain_getinfo_single(xch, dom, &ctx.dominfo) < 0 )
{
- PERROR("Failed to get domain info");
- return -1;
- }
-
- if ( ctx.dominfo.domid != dom )
- {
- ERROR("Domain %u does not exist", dom);
+ PERROR("Failed to get dominfo for dom%u", dom);
return -1;
}
+ hvm = ctx.dominfo.flags & XEN_DOMINF_hvm_guest;
DPRINTF("fd %d, dom %u, hvm %u, stream_type %d",
- io_fd, dom, ctx.dominfo.hvm, stream_type);
+ io_fd, dom, hvm, stream_type);
ctx.domid = dom;
@@ -914,8 +910,7 @@ int xc_domain_restore(xc_interface *xch, int io_fd, uint32_t dom,
}
ctx.restore.p2m_size = nr_pfns;
- ctx.restore.ops = ctx.dominfo.hvm
- ? restore_ops_x86_hvm : restore_ops_x86_pv;
+ ctx.restore.ops = hvm ? restore_ops_x86_hvm : restore_ops_x86_pv;
if ( restore(&ctx) )
return -1;
@@ -903,7 +903,7 @@ static int handle_shared_info(struct xc_sr_context *ctx,
ctx->dominfo.shared_info_frame);
if ( !guest_shinfo )
{
- PERROR("Failed to map Shared Info at mfn %#lx",
+ PERROR("Failed to map Shared Info at mfn %#"PRIx64,
ctx->dominfo.shared_info_frame);
goto err;
}
@@ -336,19 +336,18 @@ static int suspend_domain(struct xc_sr_context *ctx)
}
/* Refresh domain information. */
- if ( (xc_domain_getinfo(xch, ctx->domid, 1, &ctx->dominfo) != 1) ||
- (ctx->dominfo.domid != ctx->domid) )
+ if ( xc_domain_getinfo_single(xch, ctx->domid, &ctx->dominfo) < 0 )
{
PERROR("Unable to refresh domain information");
return -1;
}
/* Confirm the domain has actually been paused. */
- if ( !ctx->dominfo.shutdown ||
- (ctx->dominfo.shutdown_reason != SHUTDOWN_suspend) )
+ if ( !dominfo_shutdown_with(&ctx->dominfo, SHUTDOWN_suspend) )
{
ERROR("Domain has not been suspended: shutdown %d, reason %d",
- ctx->dominfo.shutdown, ctx->dominfo.shutdown_reason);
+ ctx->dominfo.flags & XEN_DOMINF_shutdown,
+ dominfo_shutdown_reason(&ctx->dominfo));
return -1;
}
@@ -893,8 +892,7 @@ static int save(struct xc_sr_context *ctx, uint16_t guest_type)
if ( rc )
goto err;
- if ( !ctx->dominfo.shutdown ||
- (ctx->dominfo.shutdown_reason != SHUTDOWN_suspend) )
+ if ( !dominfo_shutdown_with(&ctx->dominfo, SHUTDOWN_suspend) )
{
ERROR("Domain has not been suspended");
rc = -1;
@@ -989,6 +987,7 @@ int xc_domain_save(xc_interface *xch, int io_fd, uint32_t dom,
.fd = io_fd,
.stream_type = stream_type,
};
+ bool hvm;
/* GCC 4.4 (of CentOS 6.x vintage) can' t initialise anonymous unions. */
ctx.save.callbacks = callbacks;
@@ -996,17 +995,13 @@ int xc_domain_save(xc_interface *xch, int io_fd, uint32_t dom,
ctx.save.debug = !!(flags & XCFLAGS_DEBUG);
ctx.save.recv_fd = recv_fd;
- if ( xc_domain_getinfo(xch, dom, 1, &ctx.dominfo) != 1 )
+ if ( xc_domain_getinfo_single(xch, dom, &ctx.dominfo) < 0 )
{
PERROR("Failed to get domain info");
return -1;
}
- if ( ctx.dominfo.domid != dom )
- {
- ERROR("Domain %u does not exist", dom);
- return -1;
- }
+ hvm = ctx.dominfo.flags & XEN_DOMINF_hvm_guest;
/* Sanity check stream_type-related parameters */
switch ( stream_type )
@@ -1018,7 +1013,7 @@ int xc_domain_save(xc_interface *xch, int io_fd, uint32_t dom,
assert(callbacks->checkpoint && callbacks->postcopy);
/* Fallthrough */
case XC_STREAM_PLAIN:
- if ( ctx.dominfo.hvm )
+ if ( hvm )
assert(callbacks->switch_qemu_logdirty);
break;
@@ -1028,11 +1023,11 @@ int xc_domain_save(xc_interface *xch, int io_fd, uint32_t dom,
}
DPRINTF("fd %d, dom %u, flags %u, hvm %d",
- io_fd, dom, flags, ctx.dominfo.hvm);
+ io_fd, dom, flags, hvm);
ctx.domid = dom;
- if ( ctx.dominfo.hvm )
+ if ( hvm )
{
ctx.save.ops = save_ops_x86_hvm;
return save(&ctx, DHDR_TYPE_X86_HVM);
@@ -20,7 +20,7 @@ static int map_shinfo(struct xc_sr_context *ctx)
xch, ctx->domid, PAGE_SIZE, PROT_READ, ctx->dominfo.shared_info_frame);
if ( !ctx->x86.pv.shinfo )
{
- PERROR("Failed to map shared info frame at mfn %#lx",
+ PERROR("Failed to map shared info frame at mfn %#"PRIx64,
ctx->dominfo.shared_info_frame);
return -1;
}
@@ -943,7 +943,7 @@ static int normalise_pagetable(struct xc_sr_context *ctx, const uint64_t *src,
#ifdef __i386__
if ( mfn == INVALID_MFN )
{
- if ( !ctx->dominfo.paused )
+ if ( !(ctx->dominfo.flags & XEN_DOMINF_paused) )
errno = EAGAIN;
else
{
@@ -965,7 +965,7 @@ static int normalise_pagetable(struct xc_sr_context *ctx, const uint64_t *src,
if ( !mfn_in_pseudophysmap(ctx, mfn) )
{
- if ( !ctx->dominfo.paused )
+ if ( !(ctx->dominfo.flags & XEN_DOMINF_paused) )
errno = EAGAIN;
else
{
@@ -498,10 +498,10 @@ static int sched_rtds_vcpu_get(libxl__gc *gc, uint32_t domid,
{
uint32_t num_vcpus;
int i, r, rc;
- xc_dominfo_t info;
+ xc_domaininfo_t info;
struct xen_domctl_schedparam_vcpu *vcpus;
- r = xc_domain_getinfo(CTX->xch, domid, 1, &info);
+ r = xc_domain_getinfo_single(CTX->xch, domid, &info);
if (r < 0) {
LOGED(ERROR, domid, "Getting domain info");
rc = ERROR_FAIL;
@@ -552,10 +552,10 @@ static int sched_rtds_vcpu_get_all(libxl__gc *gc, uint32_t domid,
{
uint32_t num_vcpus;
int i, r, rc;
- xc_dominfo_t info;
+ xc_domaininfo_t info;
struct xen_domctl_schedparam_vcpu *vcpus;
- r = xc_domain_getinfo(CTX->xch, domid, 1, &info);
+ r = xc_domain_getinfo_single(CTX->xch, domid, &info);
if (r < 0) {
LOGED(ERROR, domid, "Getting domain info");
rc = ERROR_FAIL;
@@ -602,10 +602,10 @@ static int sched_rtds_vcpu_set(libxl__gc *gc, uint32_t domid,
int r, rc;
int i;
uint16_t max_vcpuid;
- xc_dominfo_t info;
+ xc_domaininfo_t info;
struct xen_domctl_schedparam_vcpu *vcpus;
- r = xc_domain_getinfo(CTX->xch, domid, 1, &info);
+ r = xc_domain_getinfo_single(CTX->xch, domid, &info);
if (r < 0) {
LOGED(ERROR, domid, "Getting domain info");
rc = ERROR_FAIL;
@@ -662,11 +662,11 @@ static int sched_rtds_vcpu_set_all(libxl__gc *gc, uint32_t domid,
int r, rc;
int i;
uint16_t max_vcpuid;
- xc_dominfo_t info;
+ xc_domaininfo_t info;
struct xen_domctl_schedparam_vcpu *vcpus;
uint32_t num_vcpus;
- r = xc_domain_getinfo(CTX->xch, domid, 1, &info);
+ r = xc_domain_getinfo_single(CTX->xch, domid, &info);
if (r < 0) {
LOGED(ERROR, domid, "Getting domain info");
rc = ERROR_FAIL;
@@ -87,16 +87,16 @@ static int init_acpi_config(libxl__gc *gc,
{
xc_interface *xch = dom->xch;
uint32_t domid = dom->guest_domid;
- xc_dominfo_t info;
+ xc_domaininfo_t info;
struct hvm_info_table *hvminfo;
int i, r, rc;
config->dsdt_anycpu = config->dsdt_15cpu = dsdt_pvh;
config->dsdt_anycpu_len = config->dsdt_15cpu_len = dsdt_pvh_len;
- r = xc_domain_getinfo(xch, domid, 1, &info);
+ r = xc_domain_getinfo_single(xch, domid, &info);
if (r < 0) {
- LOG(ERROR, "getdomaininfo failed (rc=%d)", r);
+ LOGED(ERROR, domid, "getdomaininfo failed");
rc = ERROR_FAIL;
goto out;
}
@@ -48,7 +48,7 @@ main(int argc, char **argv)
{
int domid;
xc_interface *xch;
- xc_dominfo_t dominfo;
+ xc_domaininfo_t dominfo;
int ret;
uint32_t len;
uint8_t *buf;
@@ -66,13 +66,13 @@ main(int argc, char **argv)
exit(1);
}
- ret = xc_domain_getinfo(xch, domid, 1, &dominfo);
+ ret = xc_domain_getinfo_single(xch, domid, &dominfo);
if (ret < 0) {
perror("xc_domain_getinfo");
exit(1);
}
- if (!dominfo.hvm) {
+ if (!(dominfo.flags & XEN_DOMINF_hvm_guest)) {
fprintf(stderr, "domain %d is not HVM\n", domid);
exit(1);
}
@@ -38,7 +38,7 @@ void cleanup(void)
#define BUFSZ 512
void handle_low_mem(void)
{
- xc_dominfo_t dom0_info;
+ xc_domaininfo_t dom0_info;
xc_physinfo_t info;
unsigned long long free_pages, dom0_pages, diff, dom0_target;
char data[BUFSZ], error[BUFSZ];
@@ -58,13 +58,13 @@ void handle_low_mem(void)
return;
diff = THRESHOLD_PG - free_pages;
- if (xc_domain_getinfo(xch, 0, 1, &dom0_info) < 1)
+ if (xc_domain_getinfo_single(xch, 0, &dom0_info) < 0)
{
perror("Failed to get dom0 info");
return;
}
- dom0_pages = (unsigned long long) dom0_info.nr_pages;
+ dom0_pages = (unsigned long long) dom0_info.tot_pages;
printf("Dom0 pages: 0x%llx:%llu\n", dom0_pages, dom0_pages);
dom0_target = dom0_pages - diff;
if (dom0_target <= DOM0_FLOOR_PG)
@@ -74,7 +74,7 @@ int dump_m2p_func(int argc, char *argv[])
int dump_p2m_func(int argc, char *argv[])
{
struct xc_domain_meminfo minfo;
- xc_dominfo_t info;
+ xc_domaininfo_t info;
unsigned long i;
int domid;
@@ -85,8 +85,7 @@ int dump_p2m_func(int argc, char *argv[])
}
domid = atoi(argv[0]);
- if ( xc_domain_getinfo(xch, domid, 1, &info) != 1 ||
- info.domid != domid )
+ if ( xc_domain_getinfo_single(xch, domid, &info) < 0 )
{
ERROR("Failed to obtain info for domain %d\n", domid);
return -1;
@@ -158,7 +157,7 @@ int dump_p2m_func(int argc, char *argv[])
int dump_ptes_func(int argc, char *argv[])
{
struct xc_domain_meminfo minfo;
- xc_dominfo_t info;
+ xc_domaininfo_t info;
void *page = NULL;
unsigned long i, max_mfn;
int domid, pte_num, rc = 0;
@@ -172,8 +171,7 @@ int dump_ptes_func(int argc, char *argv[])
domid = atoi(argv[0]);
mfn = strtoul(argv[1], NULL, 16);
- if ( xc_domain_getinfo(xch, domid, 1, &info) != 1 ||
- info.domid != domid )
+ if ( xc_domain_getinfo_single(xch, domid, &info) < 0 )
{
ERROR("Failed to obtain info for domain %d\n", domid);
return -1;
@@ -266,7 +264,7 @@ int dump_ptes_func(int argc, char *argv[])
int lookup_pte_func(int argc, char *argv[])
{
struct xc_domain_meminfo minfo;
- xc_dominfo_t info;
+ xc_domaininfo_t info;
void *page = NULL;
unsigned long i, j;
int domid, pte_num;
@@ -280,8 +278,7 @@ int lookup_pte_func(int argc, char *argv[])
domid = atoi(argv[0]);
mfn = strtoul(argv[1], NULL, 16);
- if ( xc_domain_getinfo(xch, domid, 1, &info) != 1 ||
- info.domid != domid )
+ if ( xc_domain_getinfo_single(xch, domid, &info) < 0 )
{
ERROR("Failed to obtain info for domain %d\n", domid);
return -1;
@@ -336,7 +333,7 @@ int lookup_pte_func(int argc, char *argv[])
int memcmp_mfns_func(int argc, char *argv[])
{
- xc_dominfo_t info1, info2;
+ xc_domaininfo_t info1, info2;
void *page1 = NULL, *page2 = NULL;
int domid1, domid2;
xen_pfn_t mfn1, mfn2;
@@ -352,9 +349,8 @@ int memcmp_mfns_func(int argc, char *argv[])
mfn1 = strtoul(argv[1], NULL, 16);
mfn2 = strtoul(argv[3], NULL, 16);
- if ( xc_domain_getinfo(xch, domid1, 1, &info1) != 1 ||
- xc_domain_getinfo(xch, domid2, 1, &info2) != 1 ||
- info1.domid != domid1 || info2.domid != domid2)
+ if ( xc_domain_getinfo_single(xch, domid1, &info1) < 0 ||
+ xc_domain_getinfo_single(xch, domid2, &info2) < 0)
{
ERROR("Failed to obtain info for domains\n");
return -1;
@@ -133,15 +133,15 @@ int main(int argc, char **argv)
while ( !interrupted )
{
- xc_dominfo_t dominfo;
+ xc_domaininfo_t dominfo;
if ( get_more_data() )
goto out;
usleep(1000 * 100);
- if ( xc_domain_getinfo(xch, domid, 1, &dominfo) != 1 ||
- dominfo.domid != domid || dominfo.shutdown )
+ if ( xc_domain_getinfo_single(xch, domid, &dominfo) < 0 ||
+ (dominfo.flags & XEN_DOMINF_shutdown) )
{
if ( get_more_data() )
goto out;
@@ -222,7 +222,7 @@ static struct libxenvchan *connect_vchan(int domid, const char *path) {
struct libxenvchan *ctrl = NULL;
struct xs_handle *xs = NULL;
xc_interface *xc = NULL;
- xc_dominfo_t dominfo;
+ xc_domaininfo_t dominfo;
char **watch_ret;
unsigned int watch_num;
int ret;
@@ -254,12 +254,12 @@ static struct libxenvchan *connect_vchan(int domid, const char *path) {
if (ctrl)
break;
- ret = xc_domain_getinfo(xc, domid, 1, &dominfo);
+ ret = xc_domain_getinfo_single(xc, domid, &dominfo);
/* break the loop if domain is definitely not there anymore, but
* continue if it is or the call failed (like EPERM) */
if (ret == -1 && errno == ESRCH)
break;
- if (ret == 1 && (dominfo.domid != (uint32_t)domid || dominfo.dying))
+ if (ret == 0 && (dominfo.flags & XEN_DOMINF_dying))
break;
}
@@ -339,15 +339,14 @@ static int destroy_domain(void *_domain)
return 0;
}
-static bool get_domain_info(unsigned int domid, xc_dominfo_t *dominfo)
+static bool get_domain_info(unsigned int domid, xc_domaininfo_t *dominfo)
{
- return xc_domain_getinfo(*xc_handle, domid, 1, dominfo) == 1 &&
- dominfo->domid == domid;
+ return xc_domain_getinfo_single(*xc_handle, domid, dominfo) == 0;
}
static int check_domain(const void *k, void *v, void *arg)
{
- xc_dominfo_t dominfo;
+ xc_domaininfo_t dominfo;
struct connection *conn;
bool dom_valid;
struct domain *domain = v;
@@ -360,12 +359,12 @@ static int check_domain(const void *k, void *v, void *arg)
return 0;
}
if (dom_valid) {
- if ((dominfo.crashed || dominfo.shutdown)
+ if ((dominfo.flags & XEN_DOMINF_shutdown)
&& !domain->shutdown) {
domain->shutdown = true;
*notify = true;
}
- if (!dominfo.dying)
+ if (!(dominfo.flags & XEN_DOMINF_dying))
return 0;
}
if (domain->conn) {
@@ -486,7 +485,7 @@ static struct domain *find_or_alloc_domain(const void *ctx, unsigned int domid)
static struct domain *find_or_alloc_existing_domain(unsigned int domid)
{
struct domain *domain;
- xc_dominfo_t dominfo;
+ xc_domaininfo_t dominfo;
domain = find_domain_struct(domid);
if (!domain && get_domain_info(domid, &dominfo))
@@ -1010,7 +1009,7 @@ int domain_alloc_permrefs(struct node_perms *perms)
{
unsigned int i, domid;
struct domain *d;
- xc_dominfo_t dominfo;
+ xc_domaininfo_t dominfo;
for (i = 0; i < perms->num; i++) {
domid = perms->p[i].id;
@@ -92,7 +92,7 @@ static struct xenctx {
int do_stack;
#endif
int kernel_start_set;
- xc_dominfo_t dominfo;
+ xc_domaininfo_t dominfo;
} xenctx;
struct symbol {
@@ -989,7 +989,7 @@ static void dump_ctx(int vcpu)
#if defined(__i386__) || defined(__x86_64__)
{
- if (xenctx.dominfo.hvm) {
+ if (xenctx.dominfo.flags & XEN_DOMINF_hvm_guest) {
struct hvm_hw_cpu cpuctx;
xen_capabilities_info_t xen_caps = "";
if (xc_domain_hvm_getcontext_partial(
@@ -1269,9 +1269,9 @@ int main(int argc, char **argv)
exit(-1);
}
- ret = xc_domain_getinfo(xenctx.xc_handle, xenctx.domid, 1, &xenctx.dominfo);
+ ret = xc_domain_getinfo_single(xenctx.xc_handle, xenctx.domid, &xenctx.dominfo);
if (ret < 0) {
- perror("xc_domain_getinfo");
+ perror("xc_domain_getinfo_single");
exit(-1);
}