diff options
| -rw-r--r-- | Makefile.target | 5 | ||||
| -rw-r--r-- | exec.c | 16 | ||||
| -rw-r--r-- | hw/xen.h | 9 | ||||
| -rw-r--r-- | xen-mapcache-stub.c | 37 |
4 files changed, 9 insertions, 58 deletions
diff --git a/Makefile.target b/Makefile.target index c347176c89..c566eb1149 100644 --- a/Makefile.target +++ b/Makefile.target @@ -4,7 +4,6 @@ GENERATED_HEADERS = config-target.h CONFIG_NO_PCI = $(if $(subst n,,$(CONFIG_PCI)),n,y) CONFIG_NO_KVM = $(if $(subst n,,$(CONFIG_KVM)),n,y) CONFIG_NO_XEN = $(if $(subst n,,$(CONFIG_XEN)),n,y) -CONFIG_NO_XEN_MAPCACHE = $(if $(subst n,,$(CONFIG_XEN_MAPCACHE)),n,y) include ../config-host.mak include config-devices.mak @@ -207,10 +206,8 @@ QEMU_CFLAGS += $(VNC_JPEG_CFLAGS) QEMU_CFLAGS += $(VNC_PNG_CFLAGS) # xen support -obj-$(CONFIG_XEN) += xen-all.o xen_machine_pv.o xen_domainbuild.o +obj-$(CONFIG_XEN) += xen-all.o xen_machine_pv.o xen_domainbuild.o xen-mapcache.o obj-$(CONFIG_NO_XEN) += xen-stub.o -obj-i386-$(CONFIG_XEN_MAPCACHE) += xen-mapcache.o -obj-$(CONFIG_NO_XEN_MAPCACHE) += xen-mapcache-stub.o obj-i386-$(CONFIG_XEN) += xen_platform.o @@ -2953,7 +2953,7 @@ ram_addr_t qemu_ram_alloc_from_ptr(DeviceState *dev, const char *name, abort(); } #else - if (xen_mapcache_enabled()) { + if (xen_enabled()) { xen_ram_alloc(new_block->offset, size); } else { new_block->host = qemu_vmalloc(size); @@ -3019,7 +3019,7 @@ void qemu_ram_free(ram_addr_t addr) #if defined(TARGET_S390X) && defined(CONFIG_KVM) munmap(block->host, block->length); #else - if (xen_mapcache_enabled()) { + if (xen_enabled()) { xen_invalidate_map_cache_entry(block->host); } else { qemu_vfree(block->host); @@ -3112,7 +3112,7 @@ void *qemu_get_ram_ptr(ram_addr_t addr) QLIST_REMOVE(block, next); QLIST_INSERT_HEAD(&ram_list.blocks, block, next); } - if (xen_mapcache_enabled()) { + if (xen_enabled()) { /* We need to check if the requested address is in the RAM * because we don't want to map the entire memory in QEMU. * In that case just map until the end of the page. @@ -3143,7 +3143,7 @@ void *qemu_safe_ram_ptr(ram_addr_t addr) QLIST_FOREACH(block, &ram_list.blocks, next) { if (addr - block->offset < block->length) { - if (xen_mapcache_enabled()) { + if (xen_enabled()) { /* We need to check if the requested address is in the RAM * because we don't want to map the entire memory in QEMU. * In that case just map until the end of the page. @@ -3169,9 +3169,9 @@ void *qemu_safe_ram_ptr(ram_addr_t addr) * but takes a size argument */ void *qemu_ram_ptr_length(target_phys_addr_t addr, target_phys_addr_t *size) { - if (xen_mapcache_enabled()) + if (xen_enabled()) { return xen_map_cache(addr, *size, 1); - else { + } else { RAMBlock *block; QLIST_FOREACH(block, &ram_list.blocks, next) { @@ -3200,7 +3200,7 @@ int qemu_ram_addr_from_host(void *ptr, ram_addr_t *ram_addr) RAMBlock *block; uint8_t *host = ptr; - if (xen_mapcache_enabled()) { + if (xen_enabled()) { *ram_addr = xen_ram_addr_from_mapcache(ptr); return 0; } @@ -4115,7 +4115,7 @@ void cpu_physical_memory_unmap(void *buffer, target_phys_addr_t len, access_len -= l; } } - if (xen_mapcache_enabled()) { + if (xen_enabled()) { xen_invalidate_map_cache_entry(buffer); } return; @@ -31,15 +31,6 @@ static inline int xen_enabled(void) #endif } -static inline int xen_mapcache_enabled(void) -{ -#ifdef CONFIG_XEN_MAPCACHE - return xen_enabled(); -#else - return 0; -#endif -} - int xen_pci_slot_get_pirq(PCIDevice *pci_dev, int irq_num); void xen_piix3_set_irq(void *opaque, int irq_num, int level); void xen_piix_pci_write_config_client(uint32_t address, uint32_t val, int len); diff --git a/xen-mapcache-stub.c b/xen-mapcache-stub.c deleted file mode 100644 index f0370168e1..0000000000 --- a/xen-mapcache-stub.c +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Copyright (C) 2011 Citrix Ltd. - * - * This work is licensed under the terms of the GNU GPL, version 2. See - * the COPYING file in the top-level directory. - * - */ - -#include "config.h" - -#include "cpu.h" -#include "qemu-common.h" -#include "cpu-common.h" -#include "xen-mapcache.h" - -void xen_map_cache_init(void) -{ -} - -uint8_t *xen_map_cache(target_phys_addr_t phys_addr, target_phys_addr_t size, - uint8_t lock) -{ - return qemu_get_ram_ptr(phys_addr); -} - -ram_addr_t xen_ram_addr_from_mapcache(void *ptr) -{ - return -1; -} - -void xen_invalidate_map_cache(void) -{ -} - -void xen_invalidate_map_cache_entry(uint8_t *buffer) -{ -} |