diff --git a/MAINTAINERS b/MAINTAINERS index 3abe3faa4e..abe4d7ef8a 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -440,6 +440,7 @@ M: Paul Durrant L: xen-devel@lists.xenproject.org S: Supported F: */xen* +F: accel/xen/* F: hw/9pfs/xen-9p* F: hw/char/xen_console.c F: hw/display/xenfb.c @@ -453,6 +454,7 @@ F: hw/i386/xen/ F: hw/pci-host/xen_igd_pt.c F: include/hw/block/dataplane/xen* F: include/hw/xen/ +F: include/sysemu/xen.h F: include/sysemu/xen-mapcache.h Guest CPU Cores (HAXM) diff --git a/accel/Makefile.objs b/accel/Makefile.objs index 17e5ac6061..ff72f0d030 100644 --- a/accel/Makefile.objs +++ b/accel/Makefile.objs @@ -2,4 +2,5 @@ common-obj-$(CONFIG_SOFTMMU) += accel.o obj-$(call land,$(CONFIG_SOFTMMU),$(CONFIG_POSIX)) += qtest.o obj-$(CONFIG_KVM) += kvm/ obj-$(CONFIG_TCG) += tcg/ +obj-$(CONFIG_XEN) += xen/ obj-y += stubs/ diff --git a/accel/xen/Makefile.objs b/accel/xen/Makefile.objs new file mode 100644 index 0000000000..7482cfb436 --- /dev/null +++ b/accel/xen/Makefile.objs @@ -0,0 +1 @@ +obj-y += xen-all.o diff --git a/hw/xen/xen-common.c b/accel/xen/xen-all.c similarity index 98% rename from hw/xen/xen-common.c rename to accel/xen/xen-all.c index 70564cc952..f3edc65ec9 100644 --- a/hw/xen/xen-common.c +++ b/accel/xen/xen-all.c @@ -16,6 +16,7 @@ #include "hw/xen/xen_pt.h" #include "chardev/char.h" #include "sysemu/accel.h" +#include "sysemu/xen.h" #include "sysemu/runstate.h" #include "migration/misc.h" #include "migration/global_state.h" @@ -31,6 +32,13 @@ do { } while (0) #endif +static bool xen_allowed; + +bool xen_enabled(void) +{ + return xen_allowed; +} + xc_interface *xen_xc; xenforeignmemory_handle *xen_fmem; xendevicemodel_handle *xen_dmod; diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c index 85c199b30d..e27f57195a 100644 --- a/hw/acpi/piix4.c +++ b/hw/acpi/piix4.c @@ -30,6 +30,7 @@ #include "hw/acpi/acpi.h" #include "sysemu/runstate.h" #include "sysemu/sysemu.h" +#include "sysemu/xen.h" #include "qapi/error.h" #include "qemu/range.h" #include "exec/address-spaces.h" @@ -41,7 +42,6 @@ #include "hw/mem/nvdimm.h" #include "hw/acpi/memory_hotplug.h" #include "hw/acpi/acpi_dev_interface.h" -#include "hw/xen/xen.h" #include "migration/vmstate.h" #include "hw/core/cpu.h" #include "trace.h" diff --git a/hw/i386/pc.c b/hw/i386/pc.c index b9961b1035..143ac1c354 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -57,6 +57,7 @@ #include "sysemu/tcg.h" #include "sysemu/numa.h" #include "sysemu/kvm.h" +#include "sysemu/xen.h" #include "sysemu/qtest.h" #include "sysemu/reset.h" #include "sysemu/runstate.h" diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 2613d25bda..eea964e72b 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -53,6 +53,7 @@ #include "cpu.h" #include "qapi/error.h" #include "qemu/error-report.h" +#include "sysemu/xen.h" #ifdef CONFIG_XEN #include #include "hw/xen/xen_pt.h" diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index 688d57ddf3..fa9ef449d1 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -36,6 +36,7 @@ #include "hw/rtc/mc146818rtc.h" #include "hw/xen/xen.h" #include "sysemu/kvm.h" +#include "sysemu/xen.h" #include "hw/kvm/clock.h" #include "hw/pci-host/q35.h" #include "hw/qdev-properties.h" diff --git a/hw/i386/xen/xen-hvm.c b/hw/i386/xen/xen-hvm.c index 82ece6b9e7..041303a2fa 100644 --- a/hw/i386/xen/xen-hvm.c +++ b/hw/i386/xen/xen-hvm.c @@ -28,6 +28,7 @@ #include "qemu/range.h" #include "sysemu/runstate.h" #include "sysemu/sysemu.h" +#include "sysemu/xen.h" #include "sysemu/xen-mapcache.h" #include "trace.h" #include "exec/address-spaces.h" diff --git a/hw/i386/xen/xen_platform.c b/hw/i386/xen/xen_platform.c index 0f7b05e5e1..a1492fdecd 100644 --- a/hw/i386/xen/xen_platform.c +++ b/hw/i386/xen/xen_platform.c @@ -33,6 +33,7 @@ #include "hw/xen/xen-legacy-backend.h" #include "trace.h" #include "exec/address-spaces.h" +#include "sysemu/xen.h" #include "sysemu/block-backend.h" #include "qemu/error-report.h" #include "qemu/module.h" diff --git a/hw/isa/piix3.c b/hw/isa/piix3.c index fd1c78879f..1a5267e19f 100644 --- a/hw/isa/piix3.c +++ b/hw/isa/piix3.c @@ -28,6 +28,7 @@ #include "hw/irq.h" #include "hw/isa/isa.h" #include "hw/xen/xen.h" +#include "sysemu/xen.h" #include "sysemu/sysemu.h" #include "sysemu/reset.h" #include "sysemu/runstate.h" diff --git a/hw/pci/msix.c b/hw/pci/msix.c index 29187898f2..2c7ead7667 100644 --- a/hw/pci/msix.c +++ b/hw/pci/msix.c @@ -19,6 +19,7 @@ #include "hw/pci/msix.h" #include "hw/pci/pci.h" #include "hw/xen/xen.h" +#include "sysemu/xen.h" #include "migration/qemu-file-types.h" #include "migration/vmstate.h" #include "qemu/range.h" diff --git a/hw/xen/Makefile.objs b/hw/xen/Makefile.objs index 84df60a928..340b2c5096 100644 --- a/hw/xen/Makefile.objs +++ b/hw/xen/Makefile.objs @@ -1,5 +1,5 @@ # xen backend driver support -common-obj-$(CONFIG_XEN) += xen-legacy-backend.o xen_devconfig.o xen_pvdev.o xen-common.o xen-bus.o xen-bus-helper.o xen-backend.o +common-obj-$(CONFIG_XEN) += xen-legacy-backend.o xen_devconfig.o xen_pvdev.o xen-bus.o xen-bus-helper.o xen-backend.o obj-$(CONFIG_XEN_PCI_PASSTHROUGH) += xen-host-pci-device.o obj-$(CONFIG_XEN_PCI_PASSTHROUGH) += xen_pt.o xen_pt_config_init.o xen_pt_graphics.o xen_pt_msi.o diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h index b295f6a784..7b5c24e928 100644 --- a/include/exec/ram_addr.h +++ b/include/exec/ram_addr.h @@ -21,7 +21,7 @@ #ifndef CONFIG_USER_ONLY #include "cpu.h" -#include "hw/xen/xen.h" +#include "sysemu/xen.h" #include "sysemu/tcg.h" #include "exec/ramlist.h" #include "exec/ramblock.h" diff --git a/include/hw/xen/xen.h b/include/hw/xen/xen.h index 5ac1c6dc55..771dd447f2 100644 --- a/include/hw/xen/xen.h +++ b/include/hw/xen/xen.h @@ -20,13 +20,6 @@ extern uint32_t xen_domid; extern enum xen_mode xen_mode; extern bool xen_domid_restrict; -extern bool xen_allowed; - -static inline bool xen_enabled(void) -{ - return xen_allowed; -} - 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); @@ -39,10 +32,6 @@ void xenstore_store_pv_console_info(int i, struct Chardev *chr); void xen_hvm_init(PCMachineState *pcms, MemoryRegion **ram_memory); -void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size, - struct MemoryRegion *mr, Error **errp); -void xen_hvm_modified_memory(ram_addr_t start, ram_addr_t length); - void xen_register_framebuffer(struct MemoryRegion *mr); #endif /* QEMU_HW_XEN_H */ diff --git a/include/sysemu/xen.h b/include/sysemu/xen.h new file mode 100644 index 0000000000..1ca292715e --- /dev/null +++ b/include/sysemu/xen.h @@ -0,0 +1,38 @@ +/* + * QEMU Xen support + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef SYSEMU_XEN_H +#define SYSEMU_XEN_H + +#ifdef CONFIG_XEN + +bool xen_enabled(void); + +#ifndef CONFIG_USER_ONLY +void xen_hvm_modified_memory(ram_addr_t start, ram_addr_t length); +void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size, + struct MemoryRegion *mr, Error **errp); +#endif + +#else /* !CONFIG_XEN */ + +#define xen_enabled() 0 +#ifndef CONFIG_USER_ONLY +static inline void xen_hvm_modified_memory(ram_addr_t start, ram_addr_t length) +{ + /* nothing */ +} +static inline void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size, + MemoryRegion *mr, Error **errp) +{ + g_assert_not_reached(); +} +#endif + +#endif /* CONFIG_XEN */ + +#endif diff --git a/migration/savevm.c b/migration/savevm.c index c00a6807d9..b979ea6e7f 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -28,7 +28,6 @@ #include "qemu/osdep.h" #include "hw/boards.h" -#include "hw/xen/xen.h" #include "net/net.h" #include "migration.h" #include "migration/snapshot.h" @@ -59,6 +58,7 @@ #include "sysemu/replay.h" #include "sysemu/runstate.h" #include "sysemu/sysemu.h" +#include "sysemu/xen.h" #include "qjson.h" #include "migration/colo.h" #include "qemu/bitmap.h" diff --git a/softmmu/vl.c b/softmmu/vl.c index 055472da66..f669c06ede 100644 --- a/softmmu/vl.c +++ b/softmmu/vl.c @@ -36,6 +36,7 @@ #include "sysemu/runstate.h" #include "sysemu/seccomp.h" #include "sysemu/tcg.h" +#include "sysemu/xen.h" #include "qemu/error-report.h" #include "qemu/sockets.h" @@ -178,7 +179,6 @@ static NotifierList exit_notifiers = static NotifierList machine_init_done_notifiers = NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); -bool xen_allowed; uint32_t xen_domid; enum xen_mode xen_mode = XEN_EMULATE; bool xen_domid_restrict; diff --git a/stubs/xen-hvm.c b/stubs/xen-hvm.c index b7d53b5e2f..6954a5b696 100644 --- a/stubs/xen-hvm.c +++ b/stubs/xen-hvm.c @@ -35,11 +35,6 @@ int xen_is_pirq_msi(uint32_t msi_data) return 0; } -void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size, MemoryRegion *mr, - Error **errp) -{ -} - qemu_irq *xen_interrupt_controller_init(void) { return NULL; @@ -49,10 +44,6 @@ void xen_register_framebuffer(MemoryRegion *mr) { } -void xen_hvm_modified_memory(ram_addr_t start, ram_addr_t length) -{ -} - void xen_hvm_init(PCMachineState *pcms, MemoryRegion **ram_memory) { } diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 25a8f6b1ad..b5705cda86 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -29,6 +29,7 @@ #include "sysemu/reset.h" #include "sysemu/hvf.h" #include "sysemu/cpus.h" +#include "sysemu/xen.h" #include "kvm_i386.h" #include "sev_i386.h" @@ -54,7 +55,6 @@ #include "hw/i386/topology.h" #ifndef CONFIG_USER_ONLY #include "exec/address-spaces.h" -#include "hw/xen/xen.h" #include "hw/i386/apic_internal.h" #include "hw/boards.h" #endif