[patch] Noel's patch for this bug

vmware-7.1-2.6.35-3-generic (1).patch (text/plain), 8.37 KB, created by Vicktor Thomas on 2010-08-02 09:31:52 UTC

diff -ru8 original//vmmon-only/linux/iommu.c patched//vmmon-only/linux/iommu.c
--- original//vmmon-only/linux/iommu.c	2010-05-21 02:45:24.000000000 -0400
+++ patched//vmmon-only/linux/iommu.c	2010-06-16 10:39:09.000000000 -0400
@@ -148,17 +148,17 @@
             printk(KERN_ERR "%s: the physical page number 0x%x is not valid.\n",
                    __func__, mpn);
             status = -EINVAL;
             goto out;
          }
          map_to =  PPN_2_PA(mpn);
          map_prot = IOMMU_READ | IOMMU_WRITE;
       }
-      if ((status = iommu_map_range(vmLinux->iommuDomain,
+      if ((status = iommu_map(vmLinux->iommuDomain,
                                     PPN_2_PA(ppn),
                                     map_to, PAGE_SIZE, map_prot))) {
          printk(KERN_ERR "%s: IOMMU Mapping of PPN 0x%x -> MPN 0x%x "
                 "could not be established.\n", __func__, ppn, mpn);
          goto out;
       }
    }
    printk(KERN_DEBUG "%s: IOMMU domain is created.\n", __func__);
@@ -395,17 +395,17 @@
          list_del(&passthruDevice->list);
          IOMMUUnregisterDeviceInt(passthruDevice);
       }
    }
    spin_unlock(&passthruDeviceListLock);
 
    /* Relinquish the IOMMU domain used by this VM. */
    for (ppn = 0; ppn < vmLinux->numPages; ppn++) {
-      iommu_unmap_range(vmLinux->iommuDomain, PPN_2_PA(ppn), PAGE_SIZE);
+      iommu_unmap(vmLinux->iommuDomain, PPN_2_PA(ppn), PAGE_SIZE);
    }
    if (vmLinux->iommuDomain) {
       iommu_domain_free(vmLinux->iommuDomain);
       vmLinux->iommuDomain = NULL;
       printk(KERN_INFO "%s: IOMMU domain is destroyed.\n", __func__);
    }
 }
 
diff -ru8 original//vsock-only/linux/af_vsock.c patched//vsock-only/linux/af_vsock.c
--- original//vsock-only/linux/af_vsock.c	2010-05-21 00:17:27.000000000 -0400
+++ patched//vsock-only/linux/af_vsock.c	2010-06-15 23:48:52.000000000 -0400
@@ -3216,17 +3216,17 @@
    }
 
    /*
     * The receive path will handle all communication until we are able to enter
     * the connected state.  Here we wait for the connection to be completed or
     * a notification of an error.
     */
    timeout = sock_sndtimeo(sk, flags & O_NONBLOCK);
-   compat_init_prepare_to_wait(sk->compat_sk_sleep, &wait, TASK_INTERRUPTIBLE);
+   compat_init_prepare_to_wait(compat_sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
 
    while (sk->compat_sk_state != SS_CONNECTED && sk->compat_sk_err == 0) {
       if (timeout == 0) {
          /*
           * If we're not going to block, skip ahead to preserve error code set
           * above.
           */
          goto outWait;
@@ -3239,29 +3239,29 @@
       if (signal_pending(current)) {
          err = sock_intr_errno(timeout);
          goto outWaitError;
       } else if (timeout == 0) {
          err = -ETIMEDOUT;
          goto outWaitError;
       }
 
-      compat_cont_prepare_to_wait(sk->compat_sk_sleep, &wait, TASK_INTERRUPTIBLE);
+      compat_cont_prepare_to_wait(compat_sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
    }
 
    if (sk->compat_sk_err) {
       err = -sk->compat_sk_err;
       goto outWaitError;
    } else {
       ASSERT(sk->compat_sk_state == SS_CONNECTED);
       err = 0;
    }
 
 outWait:
-   compat_finish_wait(sk->compat_sk_sleep, &wait, TASK_RUNNING);
+   compat_finish_wait(compat_sk_sleep(sk), &wait, TASK_RUNNING);
 out:
    release_sock(sk);
    return err;
 
 outWaitError:
    sk->compat_sk_state = SS_UNCONNECTED;
    sock->state = SS_UNCONNECTED;
    goto outWait;
@@ -3311,33 +3311,33 @@
       goto out;
    }
 
    /*
     * Wait for children sockets to appear; these are the new sockets created
     * upon connection establishment.
     */
    timeout = sock_sndtimeo(listener, flags & O_NONBLOCK);
-   compat_init_prepare_to_wait(listener->compat_sk_sleep, &wait, TASK_INTERRUPTIBLE);
+   compat_init_prepare_to_wait(compat_sk_sleep(listener), &wait, TASK_INTERRUPTIBLE);
 
    while ((connected = VSockVmciDequeueAccept(listener)) == NULL &&
           listener->compat_sk_err == 0) {
       release_sock(listener);
       timeout = schedule_timeout(timeout);
       lock_sock(listener);
 
       if (signal_pending(current)) {
          err = sock_intr_errno(timeout);
          goto outWait;
       } else if (timeout == 0) {
          err = -EAGAIN;
          goto outWait;
       }
 
-      compat_cont_prepare_to_wait(listener->compat_sk_sleep, &wait, TASK_INTERRUPTIBLE);
+      compat_cont_prepare_to_wait(compat_sk_sleep(listener), &wait, TASK_INTERRUPTIBLE);
    }
 
    if (listener->compat_sk_err) {
       err = -listener->compat_sk_err;
    }
 
    if (connected) {
       listener->compat_sk_ack_backlog--;
@@ -3361,17 +3361,17 @@
 
       newsock->state = SS_CONNECTED;
       sock_graft(connected, newsock);
       release_sock(connected);
       sock_put(connected);
    }
 
 outWait:
-   compat_finish_wait(listener->compat_sk_sleep, &wait, TASK_RUNNING);
+   compat_finish_wait(compat_sk_sleep(listener), &wait, TASK_RUNNING);
 out:
    release_sock(listener);
    return err;
 }
 
 
 /*
  *----------------------------------------------------------------------------
@@ -3459,17 +3459,17 @@
 {
    struct sock *sk;
    unsigned int mask;
    VSockVmciSock *vsk;
 
    sk = sock->sk;
    vsk = vsock_sk(sk);
 
-   poll_wait(file, sk->compat_sk_sleep, wait);
+   poll_wait(file, compat_sk_sleep(sk), wait);
    mask = 0;
 
    if (sk->compat_sk_err) {
       /* Signify that there has been an error on this socket. */
       mask |= POLLERR;
    }
 
    /*
@@ -4099,17 +4099,17 @@
     */
    timeout = sock_sndtimeo(sk, msg->msg_flags & MSG_DONTWAIT);
 
    NOTIFYCALLRET(vsk, err, sendInit, sk, &sendData);
    if (err < 0) {
       goto out;
    }
 
-   compat_init_prepare_to_wait(sk->compat_sk_sleep, &wait, TASK_INTERRUPTIBLE);
+   compat_init_prepare_to_wait(compat_sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
 
    while (totalWritten < len) {
       Bool sentWrote;
       unsigned int retries;
       ssize_t written;
 
       sentWrote = FALSE;
       retries = 0;
@@ -4136,17 +4136,17 @@
          if (signal_pending(current)) {
             err = sock_intr_errno(timeout);
             goto outWait;
          } else if (timeout == 0) {
             err = -EAGAIN;
             goto outWait;
          }
 
-         compat_cont_prepare_to_wait(sk->compat_sk_sleep,
+         compat_cont_prepare_to_wait(compat_sk_sleep(sk),
                                      &wait, TASK_INTERRUPTIBLE);
       }
 
       /*
        * These checks occur both as part of and after the loop conditional
        * since we need to check before and after sleeping.
        */
       if (sk->compat_sk_err) {
@@ -4189,17 +4189,17 @@
    }
 
    ASSERT(totalWritten <= INT_MAX);
 
 outWait:
    if (totalWritten > 0) {
       err = totalWritten;
    }
-   compat_finish_wait(sk->compat_sk_sleep, &wait, TASK_RUNNING);
+   compat_finish_wait(compat_sk_sleep(sk), &wait, TASK_RUNNING);
 out:
    release_sock(sk);
    return err;
 }
 
 
 /*
  *----------------------------------------------------------------------------
@@ -4423,17 +4423,17 @@
    timeout = sock_rcvtimeo(sk, flags & MSG_DONTWAIT);
    copied = 0;
 
    NOTIFYCALLRET(vsk, err, recvInit, sk, target, &recvData);
    if (err < 0) {
       goto out;
    }
 
-   compat_init_prepare_to_wait(sk->compat_sk_sleep, &wait, TASK_INTERRUPTIBLE);
+   compat_init_prepare_to_wait(compat_sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
 
    while ((ready = VSockVmciStreamHasData(vsk)) < target &&
           sk->compat_sk_err == 0 &&
           !(sk->compat_sk_shutdown & RCV_SHUTDOWN) &&
           !(vsk->peerShutdown & SEND_SHUTDOWN)) {
 
       if (ready < 0) {
          /*
@@ -4463,17 +4463,17 @@
       if (signal_pending(current)) {
          err = sock_intr_errno(timeout);
          goto outWait;
       } else if (timeout == 0) {
          err = -EAGAIN;
          goto outWait;
       }
 
-      compat_cont_prepare_to_wait(sk->compat_sk_sleep, &wait, TASK_INTERRUPTIBLE);
+      compat_cont_prepare_to_wait(compat_sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
    }
 
    if (sk->compat_sk_err) {
       err = -sk->compat_sk_err;
       goto outWait;
    } else if (sk->compat_sk_shutdown & RCV_SHUTDOWN) {
       err = 0;
       goto outWait;
@@ -4529,17 +4529,17 @@
    if (err < 0) {
       goto outWait;
    }
 
    ASSERT(copied <= INT_MAX);
    err = copied;
 
 outWait:
-   compat_finish_wait(sk->compat_sk_sleep, &wait, TASK_RUNNING);
+   compat_finish_wait(compat_sk_sleep(sk), &wait, TASK_RUNNING);
 out:
    release_sock(sk);
    return err;
 }
 
 
 /*
  * Protocol operation.