Commit 98a2174

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VMM/VMMAll/NEMAllNativeTemplate-win.cpp.h: Triy to figure out the offending register when WHvSetVirtualProcessorRegisters() fails, github:gh-346

svn:sync-xref-src-repo-rev: r171286

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Lines changed: 13 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-/* $Id: NEMAllNativeTemplate-win.cpp.h 111296 2025-10-09 09:36:25Z ramshankar.venkataraman@oracle.com $ */`
	`1`	`+/* $Id: NEMAllNativeTemplate-win.cpp.h 111694 2025-11-13 13:00:17Z alexander.eichner@oracle.com $ */`
`2`	`2`	`/** @file`
`3`	`3`	`* NEM - Native execution manager, Windows code template ring-0/3.`
`4`	`4`	`*/`
`@@ -493,6 +493,18 @@ NEM_TMPL_STATIC int nemHCWinCopyStateToHyperV(PVMCC pVM, PVMCPUCC pVCpu)`
`493`	`493`	`AssertLogRelMsgFailed(("WHvSetVirtualProcessorRegisters(%p, %u,,%u,) -> %Rhrc (Last=%#x/%u)\n",`
`494`	`494`	`pVM->nem.s.hPartition, pVCpu->idCpu, iReg,`
`495`	`495`	`hrc, RTNtLastStatusValue(), RTNtLastErrorValue()));`
	`496`	`+ /* Try to figure out the register causing the error. */`
	`497`	`+ for (uint32_t i = 0; i < iReg; i++)`
	`498`	`+ {`
	`499`	`+ hrc = WHvSetVirtualProcessorRegisters(pVM->nem.s.hPartition, pVCpu->idCpu, &aenmNames[i], 1, &aValues[i]);`
	`500`	`+ if (FAILED(hrc))`
	`501`	`+ {`
	`502`	`+ AssertLogRelMsgFailed(("WHvSetVirtualProcessorRegisters(%p, %u, %#RX64, 1, %#RX64) -> %Rhrc (Last=%#x/%u)\n",`
	`503`	`+ pVM->nem.s.hPartition, pVCpu->idCpu, aenmNames[i], aValues[i].Reg64,`
	`504`	`+ hrc, RTNtLastStatusValue(), RTNtLastErrorValue()));`
	`505`	`+ break;`
	`506`	`+ }`
	`507`	`+ }`
`496`	`508`	`return VERR_INTERNAL_ERROR;`
`497`	`509`	`}`
`498`	`510`

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