OpenE2K/qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

accel: Move Xen accelerator code under accel/xen/

Browse Source 
This code is not related to hardware emulation.
Move it under accel/ with the other hypervisors.

Reviewed-by: Paul Durrant <paul@xen.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200508100222.7112-1-philmd@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Philippe Mathieu-Daudé 2020-05-08 12:02:22 +02:00 committed by Paolo Bonzini
parent 23accdf162
commit da278d58a0
20 changed files with 63 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
MAINTAINERS
View File

@ -440,6 +440,7 @@ M: Paul Durrant <paul@xen.org>
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)

1
accel/Makefile.objs
View File

@ -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/

1
accel/xen/Makefile.objs Normal file
View File

@ -0,0 +1 @@
obj-y += xen-all.o

8
hw/xen/xen-common.c → accel/xen/xen-all.c
View File

@ -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;

2
hw/acpi/piix4.c
View File

@ -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"

1
hw/i386/pc.c
View File

@ -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"

1
hw/i386/pc_piix.c
View File

@ -53,6 +53,7 @@
#include "cpu.h"
#include "qapi/error.h"
#include "qemu/error-report.h"
#include "sysemu/xen.h"
#ifdef CONFIG_XEN
#include <xen/hvm/hvm_info_table.h>
#include "hw/xen/xen_pt.h"

1
hw/i386/pc_q35.c
View File

@ -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"

1
hw/i386/xen/xen-hvm.c
View File

@ -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"

1
hw/i386/xen/xen_platform.c
View File

@ -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"

1
hw/isa/piix3.c
View File

@ -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"

1
hw/pci/msix.c
View File

@ -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"

2
hw/xen/Makefile.objs
View File

@ -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

2
include/exec/ram_addr.h
View File

@ -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"

11
include/hw/xen/xen.h
View File

@ -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 */

38
include/sysemu/xen.h Normal file
View File

@ -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

2
migration/savevm.c
View File

@ -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"

2
softmmu/vl.c
View File

@ -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;

9
stubs/xen-hvm.c
View File

@ -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)
{
}

2
target/i386/cpu.c
View File

@ -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