/**
* Hyper-V state-save operation.
*
* @returns VBox status code.
* @param pVM Pointer to the VM.
* @param pSSM Pointer to the SSM handle.
*/
VMMR3_INT_DECL(int) gimR3HvSave(PVM pVM, PSSMHANDLE pSSM)
{
PCGIMHV pcHv = &pVM->gim.s.u.Hv;
/*
* Save the Hyper-V SSM version.
*/
SSMR3PutU32(pSSM, GIM_HV_SAVED_STATE_VERSION);
/*
* Save per-VM MSRs.
*/
SSMR3PutU64(pSSM, pcHv->u64GuestOsIdMsr);
SSMR3PutU64(pSSM, pcHv->u64HypercallMsr);
SSMR3PutU64(pSSM, pcHv->u64TscPageMsr);
/*
* Save Hyper-V features / capabilities.
*/
SSMR3PutU32(pSSM, pcHv->uBaseFeat);
SSMR3PutU32(pSSM, pcHv->uPartFlags);
SSMR3PutU32(pSSM, pcHv->uPowMgmtFeat);
SSMR3PutU32(pSSM, pcHv->uMiscFeat);
SSMR3PutU32(pSSM, pcHv->uHyperHints);
SSMR3PutU32(pSSM, pcHv->uHyperCaps);
/*
* Save the Hypercall region.
*/
PCGIMMMIO2REGION pcRegion = &pcHv->aMmio2Regions[GIM_HV_HYPERCALL_PAGE_REGION_IDX];
SSMR3PutU8(pSSM, pcRegion->iRegion);
SSMR3PutBool(pSSM, pcRegion->fRCMapping);
SSMR3PutU32(pSSM, pcRegion->cbRegion);
SSMR3PutGCPhys(pSSM, pcRegion->GCPhysPage);
SSMR3PutStrZ(pSSM, pcRegion->szDescription);
/*
* Save the reference TSC region.
*/
pcRegion = &pcHv->aMmio2Regions[GIM_HV_REF_TSC_PAGE_REGION_IDX];
SSMR3PutU8(pSSM, pcRegion->iRegion);
SSMR3PutBool(pSSM, pcRegion->fRCMapping);
SSMR3PutU32(pSSM, pcRegion->cbRegion);
SSMR3PutGCPhys(pSSM, pcRegion->GCPhysPage);
SSMR3PutStrZ(pSSM, pcRegion->szDescription);
/* Save the TSC sequence so we can bump it on restore (as the CPU frequency/offset may change). */
uint32_t uTscSequence = 0;
if ( pcRegion->fMapped
&& MSR_GIM_HV_REF_TSC_IS_ENABLED(pcHv->u64TscPageMsr))
{
PCGIMHVREFTSC pcRefTsc = (PCGIMHVREFTSC)pcRegion->pvPageR3;
uTscSequence = pcRefTsc->u32TscSequence;
}
return SSMR3PutU32(pSSM, uTscSequence);
}
int vmsvga3dSaveExec(PVGASTATE pThis, PSSMHANDLE pSSM)
{
PVMSVGA3DSTATE pState = pThis->svga.p3dState;
AssertReturn(pState, VERR_NO_MEMORY);
int rc;
/* Save a copy of the generic 3d state first. */
rc = SSMR3PutStructEx(pSSM, pState, sizeof(*pState), 0, g_aVMSVGA3DSTATEFields, NULL);
AssertRCReturn(rc, rc);
#ifdef VMSVGA3D_OPENGL
/* Save the shared context. */
if (pState->SharedCtx.id == VMSVGA3D_SHARED_CTX_ID)
{
rc = vmsvga3dSaveContext(pThis, pSSM, &pState->SharedCtx);
AssertRCReturn(rc, rc);
}
#endif
/* Save all active contexts. */
for (uint32_t i = 0; i < pState->cContexts; i++)
{
rc = vmsvga3dSaveContext(pThis, pSSM, pState->papContexts[i]);
AssertRCReturn(rc, rc);
}
/* Save all active surfaces. */
for (uint32_t sid = 0; sid < pState->cSurfaces; sid++)
{
PVMSVGA3DSURFACE pSurface = pState->papSurfaces[sid];
/* Save the id first. */
rc = SSMR3PutU32(pSSM, pSurface->id);
AssertRCReturn(rc, rc);
if (pSurface->id != SVGA3D_INVALID_ID)
{
/* Save a copy of the surface structure first. */
rc = SSMR3PutStructEx(pSSM, pSurface, sizeof(*pSurface), 0, g_aVMSVGA3DSURFACEFields, NULL);
AssertRCReturn(rc, rc);
/* Save the mip map level info. */
for (uint32_t face=0; face < pSurface->cFaces; face++)
{
for (uint32_t i = 0; i < pSurface->faces[0].numMipLevels; i++)
{
uint32_t idx = i + face * pSurface->faces[0].numMipLevels;
PVMSVGA3DMIPMAPLEVEL pMipmapLevel = &pSurface->pMipmapLevels[idx];
/* Save a copy of the mip map level struct. */
rc = SSMR3PutStructEx(pSSM, pMipmapLevel, sizeof(*pMipmapLevel), 0, g_aVMSVGA3DMIPMAPLEVELFields, NULL);
AssertRCReturn(rc, rc);
}
}
/* Save the mip map level data. */
for (uint32_t face=0; face < pSurface->cFaces; face++)
{
for (uint32_t i = 0; i < pSurface->faces[0].numMipLevels; i++)
{
uint32_t idx = i + face * pSurface->faces[0].numMipLevels;
PVMSVGA3DMIPMAPLEVEL pMipmapLevel = &pSurface->pMipmapLevels[idx];
Log(("Surface sid=%d: save mipmap level %d with %x bytes data.\n", sid, i, pMipmapLevel->cbSurface));
if (!VMSVGA3DSURFACE_HAS_HW_SURFACE(pSurface))
{
if (pMipmapLevel->fDirty)
{
/* Data follows */
rc = SSMR3PutBool(pSSM, true);
AssertRCReturn(rc, rc);
Assert(pMipmapLevel->cbSurface);
rc = SSMR3PutMem(pSSM, pMipmapLevel->pSurfaceData, pMipmapLevel->cbSurface);
AssertRCReturn(rc, rc);
}
else
{
/* No data follows */
rc = SSMR3PutBool(pSSM, false);
AssertRCReturn(rc, rc);
}
}
else
{
#ifdef VMSVGA3D_DIRECT3D
void *pData;
bool fRenderTargetTexture = false;
bool fTexture = false;
bool fSkipSave = false;
HRESULT hr;
Assert(pMipmapLevel->cbSurface);
pData = RTMemAllocZ(pMipmapLevel->cbSurface);
AssertReturn(pData, VERR_NO_MEMORY);
switch (pSurface->enmD3DResType)
{
case VMSVGA3D_D3DRESTYPE_CUBE_TEXTURE:
case VMSVGA3D_D3DRESTYPE_VOLUME_TEXTURE:
AssertFailed(); /// @todo
fSkipSave = true;
break;
case VMSVGA3D_D3DRESTYPE_SURFACE:
case VMSVGA3D_D3DRESTYPE_TEXTURE:
{
if (pSurface->surfaceFlags & SVGA3D_SURFACE_HINT_DEPTHSTENCIL)
{
/** @todo unable to easily fetch depth surface data in d3d 9 */
fSkipSave = true;
break;
}
fTexture = (pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_TEXTURE);
fRenderTargetTexture = fTexture && (pSurface->surfaceFlags & SVGA3D_SURFACE_HINT_RENDERTARGET);
D3DLOCKED_RECT LockedRect;
if (fTexture)
{
if (pSurface->bounce.pTexture)
{
if ( !pSurface->fDirty
&& fRenderTargetTexture
&& i == 0 /* only the first time */)
{
IDirect3DSurface9 *pSrc, *pDest;
/** @todo stricter checks for associated context */
uint32_t cid = pSurface->idAssociatedContext;
if ( cid >= pState->cContexts
|| pState->papContexts[cid]->id != cid)
{
Log(("vmsvga3dSaveExec invalid context id (%x - %x)!\n", cid, (cid >= pState->cContexts) ? -1 : pState->papContexts[cid]->id));
AssertFailedReturn(VERR_INVALID_PARAMETER);
}
PVMSVGA3DCONTEXT pContext = pState->papContexts[cid];
hr = pSurface->bounce.pTexture->GetSurfaceLevel(i, &pDest);
AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSaveExec: GetSurfaceLevel failed with %x\n", hr), VERR_INTERNAL_ERROR);
hr = pSurface->u.pTexture->GetSurfaceLevel(i, &pSrc);
AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSaveExec: GetSurfaceLevel failed with %x\n", hr), VERR_INTERNAL_ERROR);
hr = pContext->pDevice->GetRenderTargetData(pSrc, pDest);
AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSaveExec: GetRenderTargetData failed with %x\n", hr), VERR_INTERNAL_ERROR);
pSrc->Release();
pDest->Release();
}
hr = pSurface->bounce.pTexture->LockRect(i, /* texture level */
&LockedRect,
NULL,
D3DLOCK_READONLY);
}
else
hr = pSurface->u.pTexture->LockRect(i, /* texture level */
&LockedRect,
NULL,
D3DLOCK_READONLY);
}
else
hr = pSurface->u.pSurface->LockRect(&LockedRect,
NULL,
D3DLOCK_READONLY);
AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSaveExec: LockRect failed with %x\n", hr), VERR_INTERNAL_ERROR);
/* Copy the data one line at a time in case the internal pitch is different. */
for (uint32_t j = 0; j < pMipmapLevel->cBlocksY; ++j)
{
uint8_t *pu8Dst = (uint8_t *)pData + j * pMipmapLevel->cbSurfacePitch;
const uint8_t *pu8Src = (uint8_t *)LockedRect.pBits + j * LockedRect.Pitch;
memcpy(pu8Dst, pu8Src, pMipmapLevel->cbSurfacePitch);
}
if (fTexture)
{
if (pSurface->bounce.pTexture)
{
hr = pSurface->bounce.pTexture->UnlockRect(i);
AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSaveExec: UnlockRect failed with %x\n", hr), VERR_INTERNAL_ERROR);
}
else
hr = pSurface->u.pTexture->UnlockRect(i);
}
else
hr = pSurface->u.pSurface->UnlockRect();
AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSaveExec: UnlockRect failed with %x\n", hr), VERR_INTERNAL_ERROR);
break;
}
case VMSVGA3D_D3DRESTYPE_VERTEX_BUFFER:
case VMSVGA3D_D3DRESTYPE_INDEX_BUFFER:
{
/* Current type of the buffer. */
const bool fVertex = (pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_VERTEX_BUFFER);
uint8_t *pD3DData;
if (fVertex)
hr = pSurface->u.pVertexBuffer->Lock(0, 0, (void **)&pD3DData, D3DLOCK_READONLY);
else
hr = pSurface->u.pIndexBuffer->Lock(0, 0, (void **)&pD3DData, D3DLOCK_READONLY);
AssertMsg(hr == D3D_OK, ("vmsvga3dSaveExec: Lock %s failed with %x\n", (fVertex) ? "vertex" : "index", hr));
memcpy(pData, pD3DData, pMipmapLevel->cbSurface);
if (fVertex)
hr = pSurface->u.pVertexBuffer->Unlock();
else
hr = pSurface->u.pIndexBuffer->Unlock();
AssertMsg(hr == D3D_OK, ("vmsvga3dSaveExec: Unlock %s failed with %x\n", (fVertex) ? "vertex" : "index", hr));
break;
}
default:
AssertFailed();
break;
}
if (!fSkipSave)
{
/* Data follows */
rc = SSMR3PutBool(pSSM, true);
AssertRCReturn(rc, rc);
/* And write the surface data. */
rc = SSMR3PutMem(pSSM, pData, pMipmapLevel->cbSurface);
AssertRCReturn(rc, rc);
}
else
{
/* No data follows */
rc = SSMR3PutBool(pSSM, false);
AssertRCReturn(rc, rc);
}
RTMemFree(pData);
#elif defined(VMSVGA3D_OPENGL)
void *pData = NULL;
PVMSVGA3DCONTEXT pContext = &pState->SharedCtx;
VMSVGA3D_SET_CURRENT_CONTEXT(pState, pContext);
Assert(pMipmapLevel->cbSurface);
switch (pSurface->enmOGLResType)
{
default:
AssertFailed();
RT_FALL_THRU();
case VMSVGA3D_OGLRESTYPE_RENDERBUFFER:
/** @todo fetch data from the renderbuffer. Not used currently. */
/* No data follows */
rc = SSMR3PutBool(pSSM, false);
AssertRCReturn(rc, rc);
break;
case VMSVGA3D_OGLRESTYPE_TEXTURE:
{
GLint activeTexture;
pData = RTMemAllocZ(pMipmapLevel->cbSurface);
AssertReturn(pData, VERR_NO_MEMORY);
glGetIntegerv(GL_TEXTURE_BINDING_2D, &activeTexture);
VMSVGA3D_CHECK_LAST_ERROR_WARN(pState, pContext);
glBindTexture(GL_TEXTURE_2D, pSurface->oglId.texture);
VMSVGA3D_CHECK_LAST_ERROR_WARN(pState, pContext);
/* Set row length and alignment of the output data. */
VMSVGAPACKPARAMS SavedParams;
vmsvga3dOglSetPackParams(pState, pContext, pSurface, &SavedParams);
glGetTexImage(GL_TEXTURE_2D,
i,
pSurface->formatGL,
pSurface->typeGL,
pData);
VMSVGA3D_CHECK_LAST_ERROR_WARN(pState, pContext);
vmsvga3dOglRestorePackParams(pState, pContext, pSurface, &SavedParams);
/* Data follows */
rc = SSMR3PutBool(pSSM, true);
AssertRCReturn(rc, rc);
/* And write the surface data. */
rc = SSMR3PutMem(pSSM, pData, pMipmapLevel->cbSurface);
AssertRCReturn(rc, rc);
/* Restore the old active texture. */
glBindTexture(GL_TEXTURE_2D, activeTexture);
VMSVGA3D_CHECK_LAST_ERROR_WARN(pState, pContext);
break;
}
case VMSVGA3D_OGLRESTYPE_BUFFER:
{
uint8_t *pBufferData;
pState->ext.glBindBuffer(GL_ARRAY_BUFFER, pSurface->oglId.buffer);
VMSVGA3D_CHECK_LAST_ERROR(pState, pContext);
pBufferData = (uint8_t *)pState->ext.glMapBuffer(GL_ARRAY_BUFFER, GL_READ_ONLY);
VMSVGA3D_CHECK_LAST_ERROR(pState, pContext);
Assert(pBufferData);
/* Data follows */
rc = SSMR3PutBool(pSSM, true);
AssertRCReturn(rc, rc);
/* And write the surface data. */
rc = SSMR3PutMem(pSSM, pBufferData, pMipmapLevel->cbSurface);
AssertRCReturn(rc, rc);
pState->ext.glUnmapBuffer(GL_ARRAY_BUFFER);
VMSVGA3D_CHECK_LAST_ERROR(pState, pContext);
pState->ext.glBindBuffer(GL_ARRAY_BUFFER, 0);
VMSVGA3D_CHECK_LAST_ERROR(pState, pContext);
}
}
if (pData)
RTMemFree(pData);
#else
#error "Unexpected 3d backend"
#endif
}
}
}
}
}
return VINF_SUCCESS;
}
