app-emulation/virtualbox: Upstream patch to fix some SAS timeouts.

Package-Manager: portage-2.3.3

1 files changed, 94 insertions, 0 deletions

diff --git a/app-emulation/virtualbox/files/virtualbox-5.1.10-sas_timeouts.patch b/app-emulation/virtualbox/files/virtualbox-5.1.10-sas_timeouts.patch
new file mode 100644
index 000000000000..eeeb4742e9ac
--- /dev/null
+++ b/app-emulation/virtualbox/files/virtualbox-5.1.10-sas_timeouts.patch
@@ -0,0 +1,94 @@
+Index: vbox/src/VBox/Devices/Storage/DevLsiLogicSCSI.cpp
+===================================================================
+--- vbox/src/VBox/Devices/Storage/DevLsiLogicSCSI.cpp	(revision 64807)
++++ vbox/src/VBox/Devices/Storage/DevLsiLogicSCSI.cpp	(revision 64808)
+@@ -286,6 +286,12 @@
+     PDMCRITSECT           ReplyPostQueueCritSect;
+     /** Critical section protecting the reply free queue. */
+     PDMCRITSECT           ReplyFreeQueueCritSect;
++    /** Critical section protecting the request queue against
++     * concurrent access from the guest. */
++    PDMCRITSECT           RequestQueueCritSect;
++    /** Critical section protecting the reply free queue against
++     * concurrent write access from the guest. */
++    PDMCRITSECT           ReplyFreeQueueWriteCritSect;
+ 
+     /** Pointer to the start of the reply free queue - R3. */
+     R3PTRTYPE(volatile uint32_t *) pReplyFreeQueueBaseR3;
+@@ -1275,14 +1281,22 @@
+     {
+         case LSILOGIC_REG_REPLY_QUEUE:
+         {
++            int rc = PDMCritSectEnter(&pThis->ReplyFreeQueueWriteCritSect, VINF_IOM_R3_MMIO_WRITE);
++            if (rc != VINF_SUCCESS)
++                return rc;
+             /* Add the entry to the reply free queue. */
+             ASMAtomicWriteU32(&pThis->CTX_SUFF(pReplyFreeQueueBase)[pThis->uReplyFreeQueueNextEntryFreeWrite], u32);
+             pThis->uReplyFreeQueueNextEntryFreeWrite++;
+             pThis->uReplyFreeQueueNextEntryFreeWrite %= pThis->cReplyQueueEntries;
++            PDMCritSectLeave(&pThis->ReplyFreeQueueWriteCritSect);
+             break;
+         }
+         case LSILOGIC_REG_REQUEST_QUEUE:
+         {
++            int rc = PDMCritSectEnter(&pThis->RequestQueueCritSect, VINF_IOM_R3_MMIO_WRITE);
++            if (rc != VINF_SUCCESS)
++                return rc;
++
+             uint32_t uNextWrite = ASMAtomicReadU32(&pThis->uRequestQueueNextEntryFreeWrite);
+ 
+             ASMAtomicWriteU32(&pThis->CTX_SUFF(pRequestQueueBase)[uNextWrite], u32);
+@@ -1296,6 +1310,7 @@
+             uNextWrite++;
+             uNextWrite %= pThis->cRequestQueueEntries;
+             ASMAtomicWriteU32(&pThis->uRequestQueueNextEntryFreeWrite, uNextWrite);
++            PDMCritSectLeave(&pThis->RequestQueueCritSect);
+ 
+             /* Send notification to R3 if there is not one sent already. Do this
+              * only if the worker thread is not sleeping or might go sleeping. */
+@@ -1309,7 +1324,7 @@
+                     PDMQueueInsert(pThis->CTX_SUFF(pNotificationQueue), pNotificationItem);
+ #else
+                     LogFlowFunc(("Signal event semaphore\n"));
+-                    int rc = SUPSemEventSignal(pThis->pSupDrvSession, pThis->hEvtProcess);
++                    rc = SUPSemEventSignal(pThis->pSupDrvSession, pThis->hEvtProcess);
+                     AssertRC(rc);
+ #endif
+                 }
+@@ -5304,6 +5319,8 @@
+ 
+     PDMR3CritSectDelete(&pThis->ReplyFreeQueueCritSect);
+     PDMR3CritSectDelete(&pThis->ReplyPostQueueCritSect);
++    PDMR3CritSectDelete(&pThis->RequestQueueCritSect);
++    PDMR3CritSectDelete(&pThis->ReplyFreeQueueWriteCritSect);
+ 
+     RTMemFree(pThis->paDeviceStates);
+     pThis->paDeviceStates = NULL;
+@@ -5470,6 +5487,14 @@
+     if (RT_FAILURE(rc))
+         return PDMDEV_SET_ERROR(pDevIns, rc, N_("LsiLogic: cannot create critical section for reply post queue"));
+ 
++    rc = PDMDevHlpCritSectInit(pDevIns, &pThis->RequestQueueCritSect, RT_SRC_POS, "%sRQ", szDevTag);
++    if (RT_FAILURE(rc))
++        return PDMDEV_SET_ERROR(pDevIns, rc, N_("LsiLogic: cannot create critical section for request queue"));
++
++    rc = PDMDevHlpCritSectInit(pDevIns, &pThis->ReplyFreeQueueWriteCritSect, RT_SRC_POS, "%sRFQW", szDevTag);
++    if (RT_FAILURE(rc))
++        return PDMDEV_SET_ERROR(pDevIns, rc, N_("LsiLogic: cannot create critical section for reply free queue write access"));
++
+     /*
+      * Register the PCI device, it's I/O regions.
+      */
+Index: vbox/src/VBox/Devices/testcase/tstDeviceStructSizeRC.cpp
+===================================================================
+--- vbox/src/VBox/Devices/testcase/tstDeviceStructSizeRC.cpp	(revision 64807)
++++ vbox/src/VBox/Devices/testcase/tstDeviceStructSizeRC.cpp	(revision 64808)
+@@ -1744,6 +1744,8 @@
+     GEN_CHECK_OFF(LSILOGICSCSI, cRequestQueueEntries);
+     GEN_CHECK_OFF(LSILOGICSCSI, ReplyPostQueueCritSect);
+     GEN_CHECK_OFF(LSILOGICSCSI, ReplyFreeQueueCritSect);
++    GEN_CHECK_OFF(LSILOGICSCSI, RequestQueueCritSect);
++    GEN_CHECK_OFF(LSILOGICSCSI, ReplyFreeQueueWriteCritSect);
+     GEN_CHECK_OFF(LSILOGICSCSI, pReplyFreeQueueBaseR3);
+     GEN_CHECK_OFF(LSILOGICSCSI, pReplyPostQueueBaseR3);
+     GEN_CHECK_OFF(LSILOGICSCSI, pRequestQueueBaseR3);