forked from pool/virtualbox
99fd246c75
Version bump to 7.0.12. Several CVE vulnerabilities fixed. OBS-URL: https://build.opensuse.org/request/show/1118617 OBS-URL: https://build.opensuse.org/package/show/Virtualization/virtualbox?expand=0&rev=712
29 lines
1.2 KiB
Diff
29 lines
1.2 KiB
Diff
Index: VirtualBox-7.0.12/src/VBox/HostDrivers/Support/SUPDrvGip.cpp
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===================================================================
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--- VirtualBox-7.0.12.orig/src/VBox/HostDrivers/Support/SUPDrvGip.cpp
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+++ VirtualBox-7.0.12/src/VBox/HostDrivers/Support/SUPDrvGip.cpp
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@@ -4537,9 +4537,11 @@ static int supdrvTscDeltaThreadWait(PSUP
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*/
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static void supdrvTscDeltaThreadStartMeasurement(PSUPDRVDEVEXT pDevExt, bool fForceAll)
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{
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+ if (!pDevExt || ! pDevExt->hTscDeltaSpinlock)
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+ return;
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+ RTSpinlockAcquire(pDevExt->hTscDeltaSpinlock);
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if (pDevExt->hTscDeltaThread != NIL_RTTHREAD)
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{
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- RTSpinlockAcquire(pDevExt->hTscDeltaSpinlock);
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if ( pDevExt->enmTscDeltaThreadState == kTscDeltaThreadState_Listening
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|| pDevExt->enmTscDeltaThreadState == kTscDeltaThreadState_Measuring)
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{
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@@ -4550,9 +4552,9 @@ static void supdrvTscDeltaThreadStartMea
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else if ( pDevExt->enmTscDeltaThreadState == kTscDeltaThreadState_WaitAndMeasure
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&& fForceAll)
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pDevExt->fTscThreadRecomputeAllDeltas = true;
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- RTSpinlockRelease(pDevExt->hTscDeltaSpinlock);
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RTThreadUserSignal(pDevExt->hTscDeltaThread);
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}
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+ RTSpinlockRelease(pDevExt->hTscDeltaSpinlock);
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}
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