diff options
Diffstat (limited to 'hw/xen/xen-hvm-common.c')
| -rw-r--r-- | hw/xen/xen-hvm-common.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/hw/xen/xen-hvm-common.c b/hw/xen/xen-hvm-common.c index 9a677e8..b40ae0b 100644 --- a/hw/xen/xen-hvm-common.c +++ b/hw/xen/xen-hvm-common.c @@ -1,8 +1,9 @@ #include "qemu/osdep.h" #include "qemu/units.h" +#include "qemu/bitops.h" #include "qemu/error-report.h" +#include "qemu/target-info.h" #include "qapi/error.h" -#include "exec/target_long.h" #include "exec/target_page.h" #include "trace.h" @@ -12,6 +13,7 @@ #include "hw/xen/xen-bus.h" #include "hw/boards.h" #include "hw/xen/arch_hvm.h" +#include "system/memory.h" #include "system/runstate.h" #include "system/system.h" #include "system/xen.h" @@ -279,8 +281,8 @@ static void do_outp(uint32_t addr, * memory, as part of the implementation of an ioreq. * * Equivalent to - * cpu_physical_memory_rw(addr + (req->df ? -1 : +1) * req->size * i, - * val, req->size, 0/1) + * address_space_rw(as, addr + (req->df ? -1 : +1) * req->size * i, + * attrs, val, req->size, 0/1) * except without the integer overflow problems. */ static void rw_phys_req_item(hwaddr addr, @@ -295,7 +297,8 @@ static void rw_phys_req_item(hwaddr addr, } else { addr += offset; } - cpu_physical_memory_rw(addr, val, req->size, rw); + address_space_rw(&address_space_memory, addr, MEMTXATTRS_UNSPECIFIED, + val, req->size, rw); } static inline void read_phys_req_item(hwaddr addr, @@ -446,12 +449,14 @@ static void cpu_ioreq_config(XenIOState *state, ioreq_t *req) static void handle_ioreq(XenIOState *state, ioreq_t *req) { + size_t req_size_bits = req->size * BITS_PER_BYTE; + trace_handle_ioreq(req, req->type, req->dir, req->df, req->data_is_ptr, req->addr, req->data, req->count, req->size); if (!req->data_is_ptr && (req->dir == IOREQ_WRITE) && - (req->size < sizeof (target_ulong))) { - req->data &= ((target_ulong) 1 << (8 * req->size)) - 1; + (req_size_bits < target_long_bits())) { + req->data &= MAKE_64BIT_MASK(0, req_size_bits); } if (req->dir == IOREQ_WRITE) @@ -711,7 +716,7 @@ static int xen_map_ioreq_server(XenIOState *state) /* * If we fail to map the shared page with xenforeignmemory_map_resource() * or if we're using buffered ioreqs, we need xen_get_ioreq_server_info() - * to provide the the addresses to map the shared page and/or to get the + * to provide the addresses to map the shared page and/or to get the * event-channel port for buffered ioreqs. */ if (state->shared_page == NULL || state->has_bufioreq) { |