app-emulation/virtualbox-modules: add linux-5.3+ compatibility

Closes: https://bugs.gentoo.org/694560
Package-Manager: Portage-2.3.76, Repoman-2.3.17
Signed-off-by: Thomas Deutschmann <whissi@gentoo.org>

2 files changed, 78 insertions, 0 deletions

diff --git a/app-emulation/virtualbox-modules/files/virtualbox-modules-6.0.12-linux-5.3+-compatibility.patch b/app-emulation/virtualbox-modules/files/virtualbox-modules-6.0.12-linux-5.3+-compatibility.patch
new file mode 100644
index 000000000000..ff573dd69b67
--- /dev/null
+++ b/app-emulation/virtualbox-modules/files/virtualbox-modules-6.0.12-linux-5.3+-compatibility.patch
@@ -0,0 +1,76 @@
+https://bugs.gentoo.org/694560
+
+https://www.virtualbox.org/ticket/18911#comment:5
+
+--- a/vboxnetflt//linux/VBoxNetFlt-linux.c
++++ b/vboxnetflt//linux/VBoxNetFlt-linux.c
+@@ -2123,7 +2123,9 @@ static int vboxNetFltLinuxEnumeratorCallback(struct notifier_block *self, unsign
+ #endif
+     if (in_dev != NULL)
+     {
+-        for_ifa(in_dev) {
++        struct in_ifaddr *ifa;
++
++        for (ifa = in_dev->ifa_list; ifa; ifa = ifa->ifa_next) {
+             if (VBOX_IPV4_IS_LOOPBACK(ifa->ifa_address))
+                 return NOTIFY_OK;
+ 
+@@ -2137,7 +2139,7 @@ static int vboxNetFltLinuxEnumeratorCallback(struct notifier_block *self, unsign
+ 
+             pThis->pSwitchPort->pfnNotifyHostAddress(pThis->pSwitchPort,
+                 /* :fAdded */ true, kIntNetAddrType_IPv4, &ifa->ifa_address);
+-        } endfor_ifa(in_dev);
++        }
+     }
+ 
+     /*
+--- a/vboxdrv/r0drv/linux/mp-r0drv-linux.c
++++ b/vboxdrv/r0drv/linux/mp-r0drv-linux.c
+@@ -283,12 +283,15 @@ RTDECL(int) RTMpOnAll(PFNRTMPWORKER pfnWorker, void *pvUser1, void *pvUser2)
+     if (RTCpuSetCount(&OnlineSet) > 1)
+     {
+         /* Fire the function on all other CPUs without waiting for completion. */
+-# if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)
++# if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 3, 0)
++        smp_call_function(rtmpLinuxAllWrapper, &Args, 0 /* wait */);
++# elif LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)
+         int rc = smp_call_function(rtmpLinuxAllWrapper, &Args, 0 /* wait */);
++        Assert(!rc); NOREF(rc);
+ # else
+         int rc = smp_call_function(rtmpLinuxAllWrapper, &Args, 0 /* retry */, 0 /* wait */);
+-# endif
+         Assert(!rc); NOREF(rc);
++# endif
+     }
+ #endif
+ 
+@@ -326,7 +329,6 @@ RTDECL(int) RTMpOnOthers(PFNRTMPWORKER pfnWorker, void *pvUser1, void *pvUser2)
+ {
+ #ifdef CONFIG_SMP
+     IPRT_LINUX_SAVE_EFL_AC();
+-    int rc;
+     RTMPARGS Args;
+ 
+     RTTHREADPREEMPTSTATE PreemptState = RTTHREADPREEMPTSTATE_INITIALIZER;
+@@ -337,14 +339,17 @@ RTDECL(int) RTMpOnOthers(PFNRTMPWORKER pfnWorker, void *pvUser1, void *pvUser2)
+     Args.cHits = 0;
+ 
+     RTThreadPreemptDisable(&PreemptState);
+-# if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)
+-    rc = smp_call_function(rtmpLinuxWrapper, &Args, 1 /* wait */);
++# if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 3, 0)
++    smp_call_function(rtmpLinuxWrapper, &Args, 1 /* wait */);
++# elif LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)
++    int rc = smp_call_function(rtmpLinuxWrapper, &Args, 1 /* wait */);
++    Assert(rc == 0); NOREF(rc);
+ # else /* older kernels */
+-    rc = smp_call_function(rtmpLinuxWrapper, &Args, 0 /* retry */, 1 /* wait */);
++    int rc = smp_call_function(rtmpLinuxWrapper, &Args, 0 /* retry */, 1 /* wait */);
++    Assert(rc == 0); NOREF(rc);
+ # endif /* older kernels */
+     RTThreadPreemptRestore(&PreemptState);
+ 
+-    Assert(rc == 0); NOREF(rc);
+     IPRT_LINUX_RESTORE_EFL_AC();
+ #else
+     RT_NOREF(pfnWorker, pvUser1, pvUser2);
diff --git a/app-emulation/virtualbox-modules/virtualbox-modules-6.0.12.ebuild b/app-emulation/virtualbox-modules/virtualbox-modules-6.0.12.ebuild
index 7257cb3b5812..90528f502491 100644
--- a/app-emulation/virtualbox-modules/virtualbox-modules-6.0.12.ebuild
+++ b/app-emulation/virtualbox-modules/virtualbox-modules-6.0.12.ebuild
@@ -21,6 +21,8 @@ IUSE="pax_kernel"
 
 RDEPEND="!=app-emulation/virtualbox-9999"
 
+PATCHES=( "${FILESDIR}"/${PN}-6.0.12-linux-5.3+-compatibility.patch )
+
 S="${WORKDIR}"
 
 BUILD_TARGETS="all"