Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into staging

* AccelCPUClass and sysemu/user split for i386 (Claudio)
* i386 page walk unification
* Fix detection of gdbus-codegen
* Misc refactoring

# gpg: Signature made Wed 12 May 2021 09:39:29 BST
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# 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-gitlab/tags/for-upstream: (32 commits)
  coverity-scan: list components, move model to scripts/coverity-scan
  configure: fix detection of gdbus-codegen
  qemu-option: support accept-any QemuOptsList in qemu_opts_absorb_qdict
  main-loop: remove dead code
  target/i386: use mmu_translate for NPT walk
  target/i386: allow customizing the next phase of the translation
  target/i386: extend pg_mode to more CR0 and CR4 bits
  target/i386: pass cr3 to mmu_translate
  target/i386: extract mmu_translate
  target/i386: move paging mode constants from SVM to cpu.h
  target/i386: merge SVM_NPTEXIT_* with PF_ERROR_* constants
  accel: add init_accel_cpu for adapting accel behavior to CPU type
  accel: move call to accel_init_interfaces
  i386: make cpu_load_efer sysemu-only
  target/i386: gdbstub: only write CR0/CR2/CR3/EFER for sysemu
  target/i386: gdbstub: introduce aux functions to read/write CS64 regs
  i386: split off sysemu part of cpu.c
  i386: split seg_helper into user-only and sysemu parts
  i386: split svm_helper into sysemu and stub-only user
  i386: separate fpu_helper sysemu-only parts
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 0 insertions, 61 deletions

diff --git a/util/main-loop.c b/util/main-loop.c
index 5188ff6540..d9c55df6f5 100644
--- a/util/main-loop.c
+++ b/util/main-loop.c
@@ -591,64 +591,3 @@ void event_notifier_set_handler(EventNotifier *e,
     aio_set_event_notifier(iohandler_ctx, e, false,
                            handler, NULL);
 }
-
-/* reaping of zombies.  right now we're not passing the status to
-   anyone, but it would be possible to add a callback.  */
-#ifndef _WIN32
-typedef struct ChildProcessRecord {
-    int pid;
-    QLIST_ENTRY(ChildProcessRecord) next;
-} ChildProcessRecord;
-
-static QLIST_HEAD(, ChildProcessRecord) child_watches =
-    QLIST_HEAD_INITIALIZER(child_watches);
-
-static QEMUBH *sigchld_bh;
-
-static void sigchld_handler(int signal)
-{
-    qemu_bh_schedule(sigchld_bh);
-}
-
-static void sigchld_bh_handler(void *opaque)
-{
-    ChildProcessRecord *rec, *next;
-
-    QLIST_FOREACH_SAFE(rec, &child_watches, next, next) {
-        if (waitpid(rec->pid, NULL, WNOHANG) == rec->pid) {
-            QLIST_REMOVE(rec, next);
-            g_free(rec);
-        }
-    }
-}
-
-static void qemu_init_child_watch(void)
-{
-    struct sigaction act;
-    sigchld_bh = qemu_bh_new(sigchld_bh_handler, NULL);
-
-    memset(&act, 0, sizeof(act));
-    act.sa_handler = sigchld_handler;
-    act.sa_flags = SA_NOCLDSTOP;
-    sigaction(SIGCHLD, &act, NULL);
-}
-
-int qemu_add_child_watch(pid_t pid)
-{
-    ChildProcessRecord *rec;
-
-    if (!sigchld_bh) {
-        qemu_init_child_watch();
-    }
-
-    QLIST_FOREACH(rec, &child_watches, next) {
-        if (rec->pid == pid) {
-            return 1;
-        }
-    }
-    rec = g_malloc0(sizeof(ChildProcessRecord));
-    rec->pid = pid;
-    QLIST_INSERT_HEAD(&child_watches, rec, next);
-    return 0;
-}
-#endif