diff options
Diffstat (limited to 'tools/libxc/xc_hvm_build.c')
| -rw-r--r-- | tools/libxc/xc_hvm_build.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/tools/libxc/xc_hvm_build.c b/tools/libxc/xc_hvm_build.c index 780b23f5b2..696c012291 100644 --- a/tools/libxc/xc_hvm_build.c +++ b/tools/libxc/xc_hvm_build.c @@ -38,12 +38,15 @@ #define SUPERPAGE_1GB_SHIFT 18 #define SUPERPAGE_1GB_NR_PFNS (1UL << SUPERPAGE_1GB_SHIFT) -#define SPECIALPAGE_BUFIOREQ 0 -#define SPECIALPAGE_XENSTORE 1 -#define SPECIALPAGE_IOREQ 2 -#define SPECIALPAGE_IDENT_PT 3 -#define SPECIALPAGE_CONSOLE 4 -#define NR_SPECIAL_PAGES 5 +#define SPECIALPAGE_PAGING 0 +#define SPECIALPAGE_ACCESS 1 +#define SPECIALPAGE_SHARING 2 +#define SPECIALPAGE_BUFIOREQ 3 +#define SPECIALPAGE_XENSTORE 4 +#define SPECIALPAGE_IOREQ 5 +#define SPECIALPAGE_IDENT_PT 6 +#define SPECIALPAGE_CONSOLE 7 +#define NR_SPECIAL_PAGES 8 #define special_pfn(x) (0xff000u - NR_SPECIAL_PAGES + (x)) static void build_hvm_info(void *hvm_info_page, uint64_t mem_size, @@ -356,6 +359,12 @@ static int setup_guest(xc_interface *xch, special_pfn(SPECIALPAGE_IOREQ)); xc_set_hvm_param(xch, dom, HVM_PARAM_CONSOLE_PFN, special_pfn(SPECIALPAGE_CONSOLE)); + xc_set_hvm_param(xch, dom, HVM_PARAM_PAGING_RING_PFN, + special_pfn(SPECIALPAGE_PAGING)); + xc_set_hvm_param(xch, dom, HVM_PARAM_ACCESS_RING_PFN, + special_pfn(SPECIALPAGE_ACCESS)); + xc_set_hvm_param(xch, dom, HVM_PARAM_SHARING_RING_PFN, + special_pfn(SPECIALPAGE_SHARING)); /* * Identity-map page table is required for running with CR0.PG=0 when |