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

* Support multiple -d trace:PATTERN arguments (Daniel)
* SCSI cleanups/fixes for removable meia (Fam)
* SCSI security fixes (Li Qiang, PJP)
* qemu-char segfault fix (Lin Ma)
* "make help" and qemu-socket cleanups (Marc-André)
* end of the buffer_is_zero reword (Richard)
* Fix target-i386 syscall segfault (Stanislav)
* split irqchip fix/robustification (Wanpeng)
* misc cleanups (me, Jiangang)
* x86 vmstate fixes (Pavel)

# gpg: Signature made Thu 15 Sep 2016 14:11:35 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:
  pcspk: adding vmstate for save/restore
  kvmvapic: fix state change handler
  pc: apic: introduce APIC macro
  target-i386: Fixed syscall posssible segfault
  log: fix parsing of multiple trace:PATTERN log args
  qemu-char: avoid segfault if user lacks of permisson of a given logfile
  build-sys: add make 'help' target
  linux-user: complete omission of removing uses of strdup
  target-i386: fix ordering of fields in CPUX86State
  pc: apic: fix touch LAPIC when irqchip is split
  scsi: pvscsi: limit process IO loop to ring size
  memory: remove memory_region_destructor_rom_device
  Change net/socket.c to use socket_*() functions
  cutils: Rewrite x86 buffer zero checking
  scsi: mptsas: use g_new0 to allocate MPTSASRequest object
  virtio-scsi: Don't abort when media is ejected
  scsi-disk: Cleaning up around tray open state

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

1 files changed, 8 insertions, 14 deletions

diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
index 77cba31e30..88beaf4bb8 100644
--- a/hw/scsi/scsi-disk.c
+++ b/hw/scsi/scsi-disk.c
@@ -396,7 +396,7 @@ static void scsi_read_data(SCSIRequest *req)
         return;
     }
 
-    if (s->tray_open) {
+    if (!blk_is_available(req->dev->conf.blk)) {
         scsi_read_complete(r, -ENOMEDIUM);
         return;
     }
@@ -519,7 +519,7 @@ static void scsi_write_data(SCSIRequest *req)
         scsi_write_complete_noio(r, 0);
         return;
     }
-    if (s->tray_open) {
+    if (!blk_is_available(req->dev->conf.blk)) {
         scsi_write_complete_noio(r, -ENOMEDIUM);
         return;
     }
@@ -792,10 +792,7 @@ static inline bool media_is_dvd(SCSIDiskState *s)
     if (s->qdev.type != TYPE_ROM) {
         return false;
     }
-    if (!blk_is_inserted(s->qdev.conf.blk)) {
-        return false;
-    }
-    if (s->tray_open) {
+    if (!blk_is_available(s->qdev.conf.blk)) {
         return false;
     }
     blk_get_geometry(s->qdev.conf.blk, &nb_sectors);
@@ -808,10 +805,7 @@ static inline bool media_is_cd(SCSIDiskState *s)
     if (s->qdev.type != TYPE_ROM) {
         return false;
     }
-    if (!blk_is_inserted(s->qdev.conf.blk)) {
-        return false;
-    }
-    if (s->tray_open) {
+    if (!blk_is_available(s->qdev.conf.blk)) {
         return false;
     }
     blk_get_geometry(s->qdev.conf.blk, &nb_sectors);
@@ -875,7 +869,7 @@ static int scsi_read_dvd_structure(SCSIDiskState *s, SCSIDiskReq *r,
     }
 
     if (format != 0xff) {
-        if (s->tray_open || !blk_is_inserted(s->qdev.conf.blk)) {
+        if (!blk_is_available(s->qdev.conf.blk)) {
             scsi_check_condition(r, SENSE_CODE(NO_MEDIUM));
             return -1;
         }
@@ -1857,7 +1851,7 @@ static int32_t scsi_disk_emulate_command(SCSIRequest *req, uint8_t *buf)
         break;
 
     default:
-        if (s->tray_open || !blk_is_inserted(s->qdev.conf.blk)) {
+        if (!blk_is_available(s->qdev.conf.blk)) {
             scsi_check_condition(r, SENSE_CODE(NO_MEDIUM));
             return 0;
         }
@@ -1886,7 +1880,7 @@ static int32_t scsi_disk_emulate_command(SCSIRequest *req, uint8_t *buf)
     memset(outbuf, 0, r->buflen);
     switch (req->cmd.buf[0]) {
     case TEST_UNIT_READY:
-        assert(!s->tray_open && blk_is_inserted(s->qdev.conf.blk));
+        assert(blk_is_available(s->qdev.conf.blk));
         break;
     case INQUIRY:
         buflen = scsi_disk_emulate_inquiry(req, outbuf);
@@ -2126,7 +2120,7 @@ static int32_t scsi_disk_dma_command(SCSIRequest *req, uint8_t *buf)
 
     command = buf[0];
 
-    if (s->tray_open || !blk_is_inserted(s->qdev.conf.blk)) {
+    if (!blk_is_available(s->qdev.conf.blk)) {
         scsi_check_condition(r, SENSE_CODE(NO_MEDIUM));
         return 0;
     }