Patch VirtualBox 6.0.10 for Linux kernel 5.3.y

[Andy Lavr]

Patch VirtualBox 6.0.10 for Linux kernel 5.3.y

diff -ruN ./virtualbox-6.0.10.orig/r0drv/linux/mp-r0drv-linux.c ./virtualbox-6.0.10/r0drv/linux/mp-r0drv-linux.c
--- ./virtualbox-6.0.10.orig/r0drv/linux/mp-r0drv-linux.c       2019-07-12 11:38:58.000000000 +0300
+++ ./virtualbox-6.0.10/r0drv/linux/mp-r0drv-linux.c    2019-07-22 21:03:06.993331834 +0300
@@ -283,12 +283,7 @@
     if (RTCpuSetCount(&OnlineSet) > 1)
     {
         /* Fire the function on all other CPUs without waiting for completion. */
-# if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)
-        int rc = smp_call_function(rtmpLinuxAllWrapper, &Args, 0 /* wait */);
-# else
-        int rc = smp_call_function(rtmpLinuxAllWrapper, &Args, 0 /* retry */, 0 /* wait */);
-# endif
-        Assert(!rc); NOREF(rc);
+        NOREF(smp_call_function(rtmpLinuxAllWrapper, &Args, 0 /* wait */));
     }
 #endif
 
@@ -326,7 +321,6 @@
 {
 #ifdef CONFIG_SMP
     IPRT_LINUX_SAVE_EFL_AC();
-    int rc;
     RTMPARGS Args;
 
     RTTHREADPREEMPTSTATE PreemptState = RTTHREADPREEMPTSTATE_INITIALIZER;
@@ -337,14 +331,11 @@
     Args.cHits = 0;
 
     RTThreadPreemptDisable(&PreemptState);
-# if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)
-    rc = smp_call_function(rtmpLinuxWrapper, &Args, 1 /* wait */);
-# else /* older kernels */
-    rc = smp_call_function(rtmpLinuxWrapper, &Args, 0 /* retry */, 1 /* wait */);
-# endif /* older kernels */
+
+    NOREF(smp_call_function(rtmpLinuxWrapper, &Args, 1 /* wait */));
+
     RTThreadPreemptRestore(&PreemptState);
 
-    Assert(rc == 0); NOREF(rc);
     IPRT_LINUX_RESTORE_EFL_AC();
 #else
     RT_NOREF(pfnWorker, pvUser1, pvUser2);
diff -ruN ./virtualbox-6.0.10.orig/vboxnetflt/linux/VBoxNetFlt-linux.c ./virtualbox-6.0.10/vboxnetflt/linux/VBoxNetFlt-linux.c
--- ./virtualbox-6.0.10.orig/vboxnetflt/linux/VBoxNetFlt-linux.c        2019-07-22 21:05:55.545025085 +0300
+++ ./virtualbox-6.0.10/vboxnetflt/linux/VBoxNetFlt-linux.c     2019-07-22 21:06:08.743978844 +0300
@@ -2107,6 +2107,8 @@
     struct in_device *in_dev;
     struct inet6_dev *in6_dev;
 
+    const struct in_ifaddr *ifa;
+
     if (ulEventType != NETDEV_REGISTER)
         return NOTIFY_OK;
 
@@ -2123,7 +2125,8 @@
 #endif
     if (in_dev != NULL)
     {
-        for_ifa(in_dev) {
+        rcu_read_lock();
+        in_dev_for_each_ifa_rcu(ifa, in_dev) {
             if (VBOX_IPV4_IS_LOOPBACK(ifa->ifa_address))
                 return NOTIFY_OK;
 
@@ -2137,7 +2140,8 @@
 
             pThis->pSwitchPort->pfnNotifyHostAddress(pThis->pSwitchPort,
                 /* :fAdded */ true, kIntNetAddrType_IPv4, &ifa->ifa_address);
-        } endfor_ifa(in_dev);
+        }
+     rcu_read_unlock();
     }
 
     /*

Best regards, Andy Lavr.

[Andy Lavr]

Patch VirtualBox 6.0.10 for Linux kernel 5.3.y

[Socratis]

Need to compare it with a patch provided in the mailing list: https://www.virtualbox.org/pipermail/vbox-dev/2019-July/015297.html