qemu-e2k/include/sysemu
Pavel Fedin 4b3cfe72d9 intc/gic: Extract some reusable vGIC code
Some functions previously used only by vGICv2 are useful also for vGICv3
implementation. Untie them from GICState and make accessible from within
other modules:
- kvm_arm_gic_set_irq()
- kvm_gic_supports_attr() - moved to common code and renamed to
  kvm_device_check_attr()
- kvm_gic_access() - turned into GIC-independent kvm_device_access().
  Data pointer changed to void * because some GICv3 registers are
  64-bit wide

Some of these changes are not used right now, but they will be helpful for
implementing live migration.

Actually kvm_dist_get() and kvm_dist_put() could also be made reusable, but
they would require two extra parameters (s->dev_fd and s->num_cpu) as well as
lots of typecasts of 's' to DeviceState * and back to GICState *. This makes
the code very ugly so i decided to stop at this point. I tried also an
approach with making a base class for all possible GICs, but it would contain
only three variables (dev_fd, cpu_num and irq_num), and accessing them through
the rest of the code would be again tedious (either ugly casts or qemu-style
separate object pointer). So i disliked it too.

Signed-off-by: Pavel Fedin <p.fedin@samsung.com>
Tested-by: Ashok kumar <ashoks@broadcom.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 2ef56d1dd64ffb75ed02a10dcdaf605e5b8ff4f8.1441784344.git.p.fedin@samsung.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-09-24 01:29:36 +01:00
..
accel.h
arch_init.h migration: move ram stuff to migration/ram 2015-06-12 06:40:59 +02:00
balloon.h Include monitor/monitor.h exactly where needed 2015-06-22 18:20:41 +02:00
block-backend.h block-backend: Introduce blk_drain() 2015-06-23 15:06:16 +01:00
blockdev.h machine: Eliminate QEMUMachine and qemu_register_machine() 2015-09-19 16:40:30 +02:00
bt.h
char.h
cpus.h
device_tree.h arm: Add PCIe host bridge in virt machine 2015-02-13 05:46:08 +00:00
dma.h exec.c: Make address_space_rw take transaction attributes 2015-04-26 16:49:24 +01:00
dump-arch.h
dump.h
hostmem.h
iothread.h Remove various unused functions 2015-05-08 14:11:10 +03:00
kvm_int.h kvm-all: add support for multiple address spaces 2015-07-06 17:59:43 +02:00
kvm.h intc/gic: Extract some reusable vGIC code 2015-09-24 01:29:36 +01:00
memory_mapping.h
numa.h numa: API to lookup NUMA node by address 2015-07-03 17:47:58 -03:00
os-posix.h
os-win32.h qemu-common.h: Move Win32 fixups into os-win32.h 2015-08-19 16:29:53 +01:00
qtest.h
rng-random.h
rng.h
seccomp.h
sysemu.h machine: Eliminate QEMUMachine and qemu_register_machine() 2015-09-19 16:40:30 +02:00
tpm_backend_int.h Remove various unused functions 2015-05-08 14:11:10 +03:00
tpm_backend.h Extend TPM TIS interface to support TPM 2 2015-05-31 20:29:02 +02:00
tpm.h TPM: fix build with tpm disabled 2015-06-03 18:19:15 +02:00
watchdog.h
xen-mapcache.h