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* Speed up AddressSpaceDispatch creation (Alexey)

Browse source 
* Fix kvm.c assert (David)
 * Memory fixes and further speedup (me)
 * Persistent reservation manager infrastructure (me)
 * virtio-serial: add enable_backend callback (Pavel)
 * chardev GMainContext fixes (Peter)
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Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

* Speed up AddressSpaceDispatch creation (Alexey)
* Fix kvm.c assert (David)
* Memory fixes and further speedup (me)
* Persistent reservation manager infrastructure (me)
* virtio-serial: add enable_backend callback (Pavel)
* chardev GMainContext fixes (Peter)

# gpg: Signature made Fri 22 Sep 2017 20:07:33 BST
# gpg:                using RSA key 0xBFFBD25F78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>"
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini/tags/for-upstream: (32 commits)
  chardev: remove context in chr_update_read_handler
  chardev: use per-dev context for io_add_watch_poll
  chardev: add Chardev.gcontext field
  chardev: new qemu_chr_be_update_read_handlers()
  scsi: add persistent reservation manager using qemu-pr-helper
  scsi: add multipath support to qemu-pr-helper
  scsi: build qemu-pr-helper
  scsi, file-posix: add support for persistent reservation management
  memory: Share special empty FlatView
  memory: seek FlatView sharing candidates among children subregions
  memory: trace FlatView creation and destruction
  memory: Create FlatView directly
  memory: Get rid of address_space_init_shareable
  memory: Rework "info mtree" to print flat views and dispatch trees
  memory: Do not allocate FlatView in address_space_init
  memory: Share FlatView's and dispatch trees between address spaces
  memory: Move address_space_update_ioeventfds
  memory: Alloc dispatch tree where topology is generared
  memory: Store physical root MR in FlatView
  memory: Rename mem_begin/mem_commit/mem_add helpers
  ...

# Conflicts:
#	configure
This commit is contained in:
Peter Maydell 2017-09-23 12:55:40 +01:00
commit 460b6c8e58
44 changed files with 2552 additions and 312 deletions
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16
target/arm/cpu.c
View file

@ -691,6 +691,9 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp)
CPUARMState *env = &cpu->env;
int pagebits;
Error *local_err = NULL;
#ifndef CONFIG_USER_ONLY
AddressSpace *as;
#endif
cpu_exec_realizefn(cs, &local_err);
if (local_err != NULL) {
@ -881,24 +884,21 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp)
#ifndef CONFIG_USER_ONLY
if (cpu->has_el3 || arm_feature(env, ARM_FEATURE_M_SECURITY)) {
AddressSpace *as;
as = g_new0(AddressSpace, 1);
cs->num_ases = 2;
if (!cpu->secure_memory) {
cpu->secure_memory = cs->memory;
}
as = address_space_init_shareable(cpu->secure_memory,
"cpu-secure-memory");
address_space_init(as, cpu->secure_memory, "cpu-secure-memory");
cpu_address_space_init(cs, as, ARMASIdx_S);
} else {
cs->num_ases = 1;
}
cpu_address_space_init(cs,
address_space_init_shareable(cs->memory,
"cpu-memory"),
ARMASIdx_NS);
as = g_new0(AddressSpace, 1);
address_space_init(as, cs->memory, "cpu-memory");
cpu_address_space_init(cs, as, ARMASIdx_NS);
#endif
qemu_init_vcpu(cs);