summary refs log tree commit diff stats
path: root/memory.c
diff options
context:
space:
mode:
authorPeter Maydell <peter.maydell@linaro.org>2018-06-01 18:24:16 +0100
committerPeter Maydell <peter.maydell@linaro.org>2018-06-01 18:24:16 +0100
commitafd76ffba966a072a7bbd0048bdf3b2ab69d3d4a (patch)
tree261752f0ee888216c16c9f97b8b3daa5dc7394d9 /memory.c
parent392fba9f583223786f844dce9b2e7f9a0ce0147a (diff)
parentb5dfdb082fc350f3e68dfa61dc988d97cad28cfe (diff)
downloadfocaccia-qemu-afd76ffba966a072a7bbd0048bdf3b2ab69d3d4a.tar.gz
focaccia-qemu-afd76ffba966a072a7bbd0048bdf3b2ab69d3d4a.zip
Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging
* Linux header upgrade (Peter)
* firmware.json definition (Laszlo)
* IPMI migration fix (Corey)
* QOM improvements (Alexey, Philippe, me)
* Memory API cleanups (Jay, me, Tristan, Peter)
* WHPX fixes and improvements (Lucian)
* Chardev fixes (Marc-André)
* IOMMU documentation improvements (Peter)
* Coverity fixes (Peter, Philippe)
* Include cleanup (Philippe)
* -clock deprecation (Thomas)
* Disable -sandbox unless CONFIG_SECCOMP (Yi Min Zhao)
* Configurability improvements (me)

# gpg: Signature made Fri 01 Jun 2018 17:42:13 BST
# gpg:                using RSA key BFFBD25F78C7AE83
# 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: (56 commits)
  hw: make virtio devices configurable via default-configs/
  hw: allow compiling out SCSI
  memory: Make operations using MemoryRegionIoeventfd struct pass by pointer.
  char: Remove unwanted crlf conversion
  qdev: Remove DeviceClass::init() and ::exit()
  qdev: Simplify the SysBusDeviceClass::init path
  hw/i2c: Use DeviceClass::realize instead of I2CSlaveClass::init
  hw/i2c/smbus: Use DeviceClass::realize instead of SMBusDeviceClass::init
  target/i386/kvm.c: Remove compatibility shim for KVM_HINTS_REALTIME
  Update Linux headers to 4.17-rc6
  target/i386/kvm.c: Handle renaming of KVM_HINTS_DEDICATED
  scripts/update-linux-headers: Handle kernel license no longer being one file
  scripts/update-linux-headers: Handle __aligned_u64
  virtio-gpu-3d: Define VIRTIO_GPU_CAPSET_VIRGL2 elsewhere
  gdbstub: Prevent fd leakage
  docs/interop: add "firmware.json"
  ipmi: Use proper struct reference for KCS vmstate
  vmstate: Add a VSTRUCT type
  tcg: remove softfloat from --disable-tcg builds
  qemu-options: Mark the non-functional -clock option as deprecated
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'memory.c')
-rw-r--r--memory.c47
1 files changed, 22 insertions, 25 deletions
diff --git a/memory.c b/memory.c
index 10fa2ddd31..3212acc7f4 100644
--- a/memory.c
+++ b/memory.c
@@ -19,7 +19,6 @@
 #include "cpu.h"
 #include "exec/memory.h"
 #include "exec/address-spaces.h"
-#include "exec/ioport.h"
 #include "qapi/visitor.h"
 #include "qemu/bitops.h"
 #include "qemu/error-report.h"
@@ -173,38 +172,38 @@ struct MemoryRegionIoeventfd {
     EventNotifier *e;
 };
 
-static bool memory_region_ioeventfd_before(MemoryRegionIoeventfd a,
-                                           MemoryRegionIoeventfd b)
+static bool memory_region_ioeventfd_before(MemoryRegionIoeventfd *a,
+                                           MemoryRegionIoeventfd *b)
 {
-    if (int128_lt(a.addr.start, b.addr.start)) {
+    if (int128_lt(a->addr.start, b->addr.start)) {
         return true;
-    } else if (int128_gt(a.addr.start, b.addr.start)) {
+    } else if (int128_gt(a->addr.start, b->addr.start)) {
         return false;
-    } else if (int128_lt(a.addr.size, b.addr.size)) {
+    } else if (int128_lt(a->addr.size, b->addr.size)) {
         return true;
-    } else if (int128_gt(a.addr.size, b.addr.size)) {
+    } else if (int128_gt(a->addr.size, b->addr.size)) {
         return false;
-    } else if (a.match_data < b.match_data) {
+    } else if (a->match_data < b->match_data) {
         return true;
-    } else  if (a.match_data > b.match_data) {
+    } else  if (a->match_data > b->match_data) {
         return false;
-    } else if (a.match_data) {
-        if (a.data < b.data) {
+    } else if (a->match_data) {
+        if (a->data < b->data) {
             return true;
-        } else if (a.data > b.data) {
+        } else if (a->data > b->data) {
             return false;
         }
     }
-    if (a.e < b.e) {
+    if (a->e < b->e) {
         return true;
-    } else if (a.e > b.e) {
+    } else if (a->e > b->e) {
         return false;
     }
     return false;
 }
 
-static bool memory_region_ioeventfd_equal(MemoryRegionIoeventfd a,
-                                          MemoryRegionIoeventfd b)
+static bool memory_region_ioeventfd_equal(MemoryRegionIoeventfd *a,
+                                          MemoryRegionIoeventfd *b)
 {
     return !memory_region_ioeventfd_before(a, b)
         && !memory_region_ioeventfd_before(b, a);
@@ -220,8 +219,6 @@ struct FlatRange {
     bool readonly;
 };
 
-typedef struct AddressSpaceOps AddressSpaceOps;
-
 #define FOR_EACH_FLAT_RANGE(var, view)          \
     for (var = (view)->ranges; var < (view)->ranges + (view)->nr; ++var)
 
@@ -791,8 +788,8 @@ static void address_space_add_del_ioeventfds(AddressSpace *as,
     while (iold < fds_old_nb || inew < fds_new_nb) {
         if (iold < fds_old_nb
             && (inew == fds_new_nb
-                || memory_region_ioeventfd_before(fds_old[iold],
-                                                  fds_new[inew]))) {
+                || memory_region_ioeventfd_before(&fds_old[iold],
+                                                  &fds_new[inew]))) {
             fd = &fds_old[iold];
             section = (MemoryRegionSection) {
                 .fv = address_space_to_flatview(as),
@@ -804,8 +801,8 @@ static void address_space_add_del_ioeventfds(AddressSpace *as,
             ++iold;
         } else if (inew < fds_new_nb
                    && (iold == fds_old_nb
-                       || memory_region_ioeventfd_before(fds_new[inew],
-                                                         fds_old[iold]))) {
+                       || memory_region_ioeventfd_before(&fds_new[inew],
+                                                         &fds_old[iold]))) {
             fd = &fds_new[inew];
             section = (MemoryRegionSection) {
                 .fv = address_space_to_flatview(as),
@@ -1445,7 +1442,7 @@ static bool memory_region_dispatch_write_eventfds(MemoryRegion *mr,
         ioeventfd.match_data = mr->ioeventfds[i].match_data;
         ioeventfd.e = mr->ioeventfds[i].e;
 
-        if (memory_region_ioeventfd_equal(ioeventfd, mr->ioeventfds[i])) {
+        if (memory_region_ioeventfd_equal(&ioeventfd, &mr->ioeventfds[i])) {
             event_notifier_set(ioeventfd.e);
             return true;
         }
@@ -2215,7 +2212,7 @@ void memory_region_add_eventfd(MemoryRegion *mr,
     }
     memory_region_transaction_begin();
     for (i = 0; i < mr->ioeventfd_nb; ++i) {
-        if (memory_region_ioeventfd_before(mrfd, mr->ioeventfds[i])) {
+        if (memory_region_ioeventfd_before(&mrfd, &mr->ioeventfds[i])) {
             break;
         }
     }
@@ -2250,7 +2247,7 @@ void memory_region_del_eventfd(MemoryRegion *mr,
     }
     memory_region_transaction_begin();
     for (i = 0; i < mr->ioeventfd_nb; ++i) {
-        if (memory_region_ioeventfd_equal(mrfd, mr->ioeventfds[i])) {
+        if (memory_region_ioeventfd_equal(&mrfd, &mr->ioeventfds[i])) {
             break;
         }
     }