Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* qdev: second part of Property cleanups
* rust: second part of QOM rework
* rust: callbacks wrapper
* rust: pl011 bugfixes
* kvm: cleanup errors in kvm_convert_memory()

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 # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
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* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (42 commits)
  rust: pl011: simplify handling of the FIFO enabled bit in LCR
  rust: pl011: fix migration stream
  rust: pl011: extend registers to 32 bits
  rust: pl011: fix break errors and definition of Data struct
  rust: pl011: always use reset() method on registers
  rust: pl011: match break logic of C version
  rust: pl011: fix declaration of LineControl bits
  target/i386: Reset TSCs of parked vCPUs too on VM reset
  kvm: consistently return 0/-errno from kvm_convert_memory
  rust: qemu-api: add a module to wrap functions and zero-sized closures
  rust: qom: add initial subset of methods on Object
  rust: qom: add casting functionality
  rust: tests: allow writing more than one test
  bql: add a "mock" BQL for Rust unit tests
  rust: re-export C types from qemu-api submodules
  rust: rename qemu-api modules to follow C code a bit more
  rust: qom: add possibility of overriding unparent
  rust: qom: put class_init together from multiple ClassInitImpl<>
  Constify all opaque Property pointers
  hw/core/qdev-properties: Constify Property argument to PropertyInfo.print
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 15 insertions, 4 deletions

diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
index 801cff16a5..4ab277cc84 100644
--- a/accel/kvm/kvm-all.c
+++ b/accel/kvm/kvm-all.c
@@ -437,6 +437,16 @@ int kvm_unpark_vcpu(KVMState *s, unsigned long vcpu_id)
     return kvm_fd;
 }
 
+static void kvm_reset_parked_vcpus(void *param)
+{
+    KVMState *s = param;
+    struct KVMParkedVcpu *cpu;
+
+    QLIST_FOREACH(cpu, &s->kvm_parked_vcpus, node) {
+        kvm_arch_reset_parked_vcpu(cpu->vcpu_id, cpu->kvm_fd);
+    }
+}
+
 int kvm_create_vcpu(CPUState *cpu)
 {
     unsigned long vcpu_id = kvm_arch_vcpu_id(cpu);
@@ -2728,6 +2738,7 @@ static int kvm_init(MachineState *ms)
     }
 
     qemu_register_reset(kvm_unpoison_all, NULL);
+    qemu_register_reset(kvm_reset_parked_vcpus, s);
 
     if (s->kernel_irqchip_allowed) {
         kvm_irqchip_create(s);
@@ -2999,17 +3010,17 @@ int kvm_convert_memory(hwaddr start, hwaddr size, bool to_private)
     MemoryRegion *mr;
     RAMBlock *rb;
     void *addr;
-    int ret = -1;
+    int ret = -EINVAL;
 
     trace_kvm_convert_memory(start, size, to_private ? "shared_to_private" : "private_to_shared");
 
     if (!QEMU_PTR_IS_ALIGNED(start, qemu_real_host_page_size()) ||
         !QEMU_PTR_IS_ALIGNED(size, qemu_real_host_page_size())) {
-        return -1;
+        return ret;
     }
 
     if (!size) {
-        return -1;
+        return ret;
     }
 
     section = memory_region_find(get_system_memory(), start, size);
@@ -3027,7 +3038,7 @@ int kvm_convert_memory(hwaddr start, hwaddr size, bool to_private)
         if (!to_private) {
             return 0;
         }
-        return -1;
+        return ret;
     }
 
     if (!memory_region_has_guest_memfd(mr)) {