diff options
Diffstat (limited to 'xen/arch/ia64/dom0_ops.c')
| -rw-r--r-- | xen/arch/ia64/dom0_ops.c | 58 |
1 files changed, 43 insertions, 15 deletions
diff --git a/xen/arch/ia64/dom0_ops.c b/xen/arch/ia64/dom0_ops.c index e0b48080bc..c1b1d5c241 100644 --- a/xen/arch/ia64/dom0_ops.c +++ b/xen/arch/ia64/dom0_ops.c @@ -18,14 +18,6 @@ #include <xen/console.h> #include <public/sched_ctl.h> -#define TRC_DOM0OP_ENTER_BASE 0x00020000 -#define TRC_DOM0OP_LEAVE_BASE 0x00030000 - -static int msr_cpu_mask; -static unsigned long msr_addr; -static unsigned long msr_lo; -static unsigned long msr_hi; - long arch_do_dom0_op(dom0_op_t *op, dom0_op_t *u_dom0_op) { long ret = 0; @@ -35,6 +27,49 @@ long arch_do_dom0_op(dom0_op_t *op, dom0_op_t *u_dom0_op) switch ( op->cmd ) { + /* + * NOTE: DOM0_GETMEMLIST has somewhat different semantics on IA64 - + * it actually allocates and maps pages. + */ + case DOM0_GETMEMLIST: + { + unsigned long i; + struct domain *d = find_domain_by_id(op->u.getmemlist.domain); + unsigned long start_page = op->u.getmemlist.max_pfns >> 32; + unsigned long nr_pages = op->u.getmemlist.max_pfns & 0xffffffff; + unsigned long pfn; + unsigned long *buffer = op->u.getmemlist.buffer; + struct page *page; + + ret = -EINVAL; + if ( d != NULL ) + { + ret = 0; + + for ( i = start_page; i < (start_page + nr_pages); i++ ) + { + page = map_new_domain_page(d, i << PAGE_SHIFT); + if ( page == NULL ) + { + ret = -ENOMEM; + break; + } + pfn = page_to_pfn(page); + if ( put_user(pfn, buffer) ) + { + ret = -EFAULT; + break; + } + buffer++; + } + + op->u.getmemlist.num_pfns = i - start_page; + copy_to_user(u_dom0_op, op, sizeof(*op)); + + put_domain(d); + } + } + break; default: ret = -ENOSYS; @@ -43,10 +78,3 @@ long arch_do_dom0_op(dom0_op_t *op, dom0_op_t *u_dom0_op) return ret; } - -void arch_getdomaininfo_ctxt(struct domain *d, struct vcpu_guest_context *c) -{ - int i; - - dummy(); -} |