diff options
| -rwxr-xr-x | configure | 29 | ||||
| -rw-r--r-- | hw/xen_common.h | 14 |
2 files changed, 42 insertions, 1 deletions
@@ -1210,6 +1210,7 @@ int main(void) { xc = xc_interface_open(0, 0, 0); xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); xc_gnttab_open(NULL, 0); + xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); return 0; } EOF @@ -1228,10 +1229,14 @@ EOF # error HVM_MAX_VCPUS not defined #endif int main(void) { + struct xen_add_to_physmap xatp = { + .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0, + }; xs_daemon_open(); xc_interface_open(); xc_gnttab_open(); xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); + xc_memory_op(0, XENMEM_add_to_physmap, &xatp); return 0; } EOF @@ -1240,7 +1245,29 @@ EOF xen_ctrl_version=400 xen=yes - # Xen 3.3.0, 3.4.0 + # Xen 3.4.0 + elif ( + cat > $TMPC <<EOF +#include <xenctrl.h> +#include <xs.h> +int main(void) { + struct xen_add_to_physmap xatp = { + .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0, + }; + xs_daemon_open(); + xc_interface_open(); + xc_gnttab_open(); + xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); + xc_memory_op(0, XENMEM_add_to_physmap, &xatp); + return 0; +} +EOF + compile_prog "" "$xen_libs" + ) ; then + xen_ctrl_version=340 + xen=yes + + # Xen 3.3.0 elif ( cat > $TMPC <<EOF #include <xenctrl.h> diff --git a/hw/xen_common.h b/hw/xen_common.h index a1958a0af1..2c79af64d0 100644 --- a/hw/xen_common.h +++ b/hw/xen_common.h @@ -71,6 +71,20 @@ static inline int xc_domain_populate_physmap_exact (xc_handle, domid, nr_extents, extent_order, mem_flags, extent_start); } +static inline int xc_domain_add_to_physmap(int xc_handle, uint32_t domid, + unsigned int space, unsigned long idx, + xen_pfn_t gpfn) +{ + struct xen_add_to_physmap xatp = { + .domid = domid, + .space = space, + .idx = idx, + .gpfn = gpfn, + }; + + return xc_memory_op(xc_handle, XENMEM_add_to_physmap, &xatp); +} + /* Xen 4.1 */ #else |