diff options
Diffstat (limited to 'xen-hvm.c')
| -rw-r--r-- | xen-hvm.c | 24 |
1 files changed, 0 insertions, 24 deletions
@@ -87,12 +87,6 @@ static inline ioreq_t *xen_vcpu_ioreq(shared_iopage_t *shared_page, int vcpu) #endif #define BUFFER_IO_MAX_DELAY 100 -/* Leave some slack so that hvmloader does not complain about lack of - * memory at boot time ("Could not allocate order=0 extent"). - * Once hvmloader is modified to cope with that situation without - * printing warning messages, QEMU_SPARE_PAGES can be removed. - */ -#define QEMU_SPARE_PAGES 16 typedef struct XenPhysmap { hwaddr start_addr; @@ -250,8 +244,6 @@ void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size, MemoryRegion *mr) unsigned long nr_pfn; xen_pfn_t *pfn_list; int i; - xc_domaininfo_t info; - unsigned long free_pages; if (runstate_check(RUN_STATE_INMIGRATE)) { /* RAM already populated in Xen */ @@ -274,22 +266,6 @@ void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size, MemoryRegion *mr) pfn_list[i] = (ram_addr >> TARGET_PAGE_BITS) + i; } - if ((xc_domain_getinfolist(xen_xc, xen_domid, 1, &info) != 1) || - (info.domain != xen_domid)) { - hw_error("xc_domain_getinfolist failed"); - } - free_pages = info.max_pages - info.tot_pages; - if (free_pages > QEMU_SPARE_PAGES) { - free_pages -= QEMU_SPARE_PAGES; - } else { - free_pages = 0; - } - if ((free_pages < nr_pfn) && - (xc_domain_setmaxmem(xen_xc, xen_domid, - ((info.max_pages + nr_pfn - free_pages) - << (XC_PAGE_SHIFT - 10))) < 0)) { - hw_error("xc_domain_setmaxmem failed"); - } if (xc_domain_populate_physmap_exact(xen_xc, xen_domid, nr_pfn, 0, 0, pfn_list)) { hw_error("xen: failed to populate ram at " RAM_ADDR_FMT, ram_addr); } |