vbox: enable support for Windows 8

Fixes #1413
This commit is contained in:
Christian Helmuth 2015-01-14 17:31:34 +01:00
parent d86380d744
commit 417199ea64
9 changed files with 88 additions and 83 deletions

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@ -23,7 +23,7 @@
<HardwareVirtEx enabled="true"/>
<HardwareVirtExNestedPaging enabled="true"/>
<HardwareVirtExVPID enabled="true"/>
<HardwareVirtExUX enabled="true"/>
<HardwareVirtExUX enabled="false"/>
<PAE enabled="false"/>
<LongMode enabled="false"/>
<HardwareVirtExLargePages enabled="false"/>

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@ -23,11 +23,23 @@
#include "sup.h"
static bool enabled = true;
static bool enabled_hm = true;
static bool enable_pae_nx = false;
VMMR3DECL(int) HMR3Init(PVM pVM)
{
PCFGMNODE pCfgHM = CFGMR3GetChild(CFGMR3GetRoot(pVM), "HM/");
/* check whether to stay for non-paged modi in recompiler */
int rc = CFGMR3QueryBoolDef(pCfgHM, "EnableUX",
&pVM->hm.s.vmx.fAllowUnrestricted, true);
AssertRCReturn(rc, rc);
/* check whether to enable pae and nx bit - in 64bit host mode */
rc = CFGMR3QueryBoolDef(CFGMR3GetRoot(pVM), "EnablePAE", &enable_pae_nx,
false);
AssertRCReturn(rc, rc);
/*
* We always set the fHMEnabled flag. Otherwise, the EM won't
* consult us for taking scheduling decisions. The actual switch to
@ -53,15 +65,21 @@ VMMR3_INT_DECL(int) HMR3Term(PVM pVM)
VMMR3_INT_DECL(int) HMR3InitCompleted(PVM pVM, VMINITCOMPLETED enmWhat)
{
enabled = pVM->hm.s.svm.fSupported || pVM->hm.s.vmx.fSupported;
enabled_hm = pVM->hm.s.svm.fSupported || pVM->hm.s.vmx.fSupported;
if (!enabled || enmWhat != VMINITCOMPLETED_RING0)
if (!enabled_hm || enmWhat != VMINITCOMPLETED_RING0)
return VINF_SUCCESS;
int rc = SUPR3CallVMMR0Ex(pVM->pVMR0, 0 /*idCpu*/, VMMR0_DO_HM_SETUP_VM, 0, NULL);
if (rc == VINF_SUCCESS) {
CPUMSetGuestCpuIdFeature(pVM, CPUMCPUIDFEATURE_SEP);
/* nova kernel supports solely on 64bit the following features */
if (sizeof(void *) > 4 && enable_pae_nx) {
CPUMSetGuestCpuIdFeature(pVM, CPUMCPUIDFEATURE_PAE);
CPUMSetGuestCpuIdFeature(pVM, CPUMCPUIDFEATURE_NX);
}
}
return rc;
@ -94,16 +112,10 @@ VMM_INT_DECL(bool) HMIsLongModeAllowed(PVM pVM)
VMMR3DECL(bool) HMR3IsRescheduleRequired(PVM pVM, PCPUMCTX pCtx)
{
/* no re-schedule on AMD-V required - just works */
/*
if (pVM->hm.s.svm.fSupported)
if (pVM->hm.s.vmx.fAllowUnrestricted)
return false;
*/
bool reschedule = !CPUMIsGuestInPagedProtectedModeEx(pCtx);
// PLOG("reschedule %u %u %lx", reschedule, HMR3CanExecuteGuest(pVM, pCtx), pCtx->cr0);
return reschedule;
return !CPUMIsGuestInPagedProtectedModeEx(pCtx);
}
@ -116,30 +128,19 @@ VMMR3DECL(bool) HMR3IsEventPending(PVMCPU pVCpu)
VMMR3DECL(bool) HMR3CanExecuteGuest(PVM pVM, PCPUMCTX pCtx)
{
PVMCPU pVCpu = VMMGetCpu(pVM);
/* AMD-V just works */
/*
if (pVM->hm.s.svm.fSupported) {
pVCpu->hm.s.fActive = true;
return true;
}
*/
if (!enabled)
if (!enabled_hm)
return false;
/* enable H/W acceleration in protected mode only */
bool res = (pCtx->cr0 & 1) && (pCtx->cr0 & 0x80000000);
/*
static bool on = false;
PVMCPU pVCpu = VMMGetCpu(pVM);
if (res)
on = true;
if (pVM->hm.s.vmx.fAllowUnrestricted) {
pVCpu->hm.s.fActive = true;
} else
/* enable H/W acceleration in protected and paged mode only */
pVCpu->hm.s.fActive = CPUMIsGuestInPagedProtectedModeEx(pCtx);
if (on)
PLOG("executeguest %lx -> %x", pCtx->cr0, res);
*/
pVCpu->hm.s.fActive = res;
return res;
return pVCpu->hm.s.fActive;
}
VMM_INT_DECL(int) HMFlushTLB(PVMCPU pVCpu) { return VINF_SUCCESS; }

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@ -111,6 +111,7 @@ extern "C" char *getenv(const char *name)
// "+rem_run.e.l.f"
// "+pgm.e.l.f"
"+pdm"
// "+cpum.e.l.f"
// "+dev_pcnet.e.l.f"
// "+dev_pic.e.l.f"
// "+dev_apic.e.l.f"

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@ -350,6 +350,9 @@ class Vcpu_handler : public Vmm::Vcpu_dispatcher<pthread>
utcb->gdtr.limit = pCtx->gdtr.cbGdt;
utcb->gdtr.base = pCtx->gdtr.pGdt;
utcb->mtd |= Mtd::EFER;
utcb->write_efer(CPUMGetGuestEFER(pVCpu));
Assert(!(VMCPU_FF_IS_SET(pVCpu, VMCPU_FF_INHIBIT_INTERRUPTS)));
return true;
@ -392,6 +395,8 @@ class Vcpu_handler : public Vmm::Vcpu_dispatcher<pthread>
pCtx->gdtr.pGdt != utcb->gdtr.base)
CPUMSetGuestGDTR(pVCpu, utcb->gdtr.base, utcb->gdtr.limit);
CPUMSetGuestEFER(pVCpu, utcb->read_efer());
if (pCtx->cr0 != utcb->cr0)
CPUMSetGuestCR0(pVCpu, utcb->cr0);

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@ -34,7 +34,7 @@ class Vcpu_handler_svm : public Vcpu_handler
if (utcb->qual[0] & 0x4) {
unsigned ctrl0 = utcb->ctrl[0];
PERR("invalid gueststate");
Vmm::printf("invalid gueststate\n");
utcb->ctrl[0] = ctrl0;
utcb->ctrl[1] = 0;

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@ -135,6 +135,8 @@ class Vcpu_handler_vmx : public Vcpu_handler
&This::_vmx_default> (exc_base, Mtd::ALL | Mtd::FPU);
register_handler<VMX_EXIT_INT_WINDOW, This,
&This::_vmx_irqwin> (exc_base, Mtd::ALL | Mtd::FPU);
register_handler<VMX_EXIT_TASK_SWITCH, This,
&This::_vmx_default> (exc_base, Mtd::ALL | Mtd::FPU);
register_handler<VMX_EXIT_CPUID, This,
&This::_vmx_default> (exc_base, Mtd::ALL | Mtd::FPU);
register_handler<VMX_EXIT_HLT, This,

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@ -122,8 +122,6 @@ static inline bool vmx_load_state(Nova::Utcb * utcb, VM * pVM, PVMCPU pVCpu)
/* tr */
Assert(pCtx->tr.Attr.u & X86_SEL_TYPE_SYS_TSS_BUSY_MASK);
Assert(!CPUMIsGuestInRealModeEx(pCtx));
{
utcb->mtd |= Nova::Mtd::TR;

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@ -521,7 +521,8 @@ bool PGMPhysIsA20Enabled(PVMCPU pVCpu)
}
void PGMR3PhysWriteU8(PVM pVM, RTGCPHYS GCPhys, uint8_t value)
template <typename T>
static void PGMR3PhysWrite(PVM pVM, RTGCPHYS GCPhys, T value)
{
VM_ASSERT_EMT(pVM);
@ -536,62 +537,41 @@ void PGMR3PhysWriteU8(PVM pVM, RTGCPHYS GCPhys, uint8_t value)
(Genode::uint64_t)GCPhys);
return;
}
void * pvx = vmm_memory()->lookup(GCPhys, sizeof(value));
Assert(!pvx);
*reinterpret_cast<uint8_t *>(pv) = value;
/* sanity check */
void * pvx = vmm_memory()->lookup(GCPhys, sizeof(value));
Assert(!pvx);
*reinterpret_cast<T *>(pv) = value;
}
void PGMR3PhysWriteU8(PVM pVM, RTGCPHYS GCPhys, uint8_t value)
{
PGMR3PhysWrite(pVM, GCPhys, value);
}
void PGMR3PhysWriteU16(PVM pVM, RTGCPHYS GCPhys, uint16_t value)
{
VM_ASSERT_EMT(pVM);
void *pv = guest_memory()->lookup(GCPhys, sizeof(value));
if (verbose_debug)
PDBG("%s: GCPhys=0x%llx cb=0x%zx pv=%p",
__func__, (Genode::uint64_t)GCPhys, sizeof(value), pv);
if (!pv) {
PERR("%s: invalid write attempt phy=%llx", __func__,
(Genode::uint64_t)GCPhys);
return;
}
void * pvx = vmm_memory()->lookup(GCPhys, sizeof(value));
Assert(!pvx);
*reinterpret_cast<uint16_t *>(pv) = value;
PGMR3PhysWrite(pVM, GCPhys, value);
}
void PGMR3PhysWriteU32(PVM pVM, RTGCPHYS GCPhys, uint32_t value)
{
void *pv = guest_memory()->lookup(GCPhys, sizeof(value));
if (verbose_debug)
PDBG("%s: GCPhys=0x%llx cb=0x%zx pv=%p",
__func__, (Genode::uint64_t)GCPhys, sizeof(value), pv);
if (!pv) {
PERR("%s: invalid write attempt phy=%llx", __func__,
(Genode::uint64_t)GCPhys);
return;
}
void * pvx = vmm_memory()->lookup(GCPhys, sizeof(value));
Assert(!pvx);
*reinterpret_cast<uint32_t *>(pv) = value;
PGMR3PhysWrite(pVM, GCPhys, value);
}
uint32_t PGMR3PhysReadU32(PVM pVM, RTGCPHYS GCPhys)
template <typename T>
static T PGMR3PhysRead(PVM pVM, RTGCPHYS GCPhys)
{
void *pv = guest_memory()->lookup(GCPhys, 4);
void *pv = guest_memory()->lookup(GCPhys, sizeof(T));
if (verbose_debug)
PDBG("%s: GCPhys=0x%llx cb=0x%x pv=%p",
__func__, (Genode::uint64_t)GCPhys, 4, pv);
PDBG("%s: GCPhys=0x%llx cb=0x%zx pv=%p",
__func__, (Genode::uint64_t)GCPhys, sizeof(T), pv);
if (!pv) {
PERR("%s: invalid read attempt phys=%llx", __func__,
@ -599,10 +579,23 @@ uint32_t PGMR3PhysReadU32(PVM pVM, RTGCPHYS GCPhys)
return 0;
}
void * pvx = vmm_memory()->lookup(GCPhys, 4);
/* sanity check */
void * pvx = vmm_memory()->lookup(GCPhys, sizeof(T));
Assert(!pvx);
return *reinterpret_cast<uint32_t *>(pv);
return *reinterpret_cast<T *>(pv);
}
uint64_t PGMR3PhysReadU64(PVM pVM, RTGCPHYS GCPhys)
{
return PGMR3PhysRead<uint64_t>(pVM, GCPhys);
}
uint32_t PGMR3PhysReadU32(PVM pVM, RTGCPHYS GCPhys)
{
return PGMR3PhysRead<uint32_t>(pVM, GCPhys);
}
@ -764,3 +757,11 @@ VMMDECL(bool) PGMIsLockOwner(PVM pVM)
{
return PDMCritSectIsOwner(&pVM->pgm.s.CritSectX);
}
VMM_INT_DECL(void) PGMNotifyNxeChanged(PVMCPU pVCpu, bool fNxe)
{
if (verbose)
PINF("%s - not implemented - %p", __func__,
__builtin_return_address(0));
}

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@ -40,7 +40,6 @@ DUMMY(DBGFR3StackWalkNext)
DUMMY(DBGFR3StackWalkEnd)
DUMMY(HMInvalidatePage)
DUMMY(HMFlushTLB)
DUMMY(HMR3EmulateIoBlock)
DUMMY(HMR3PatchTprInstr)
DUMMY(HMR3CheckError)
@ -64,7 +63,6 @@ DUMMY(PDMR3LdrGetInterfaceSymbols)
DUMMY(PDMR3LdrQueryRCModFromPC)
DUMMY(PDMCritSectBothFF)
DUMMY(PGMNotifyNxeChanged)
DUMMY(PGMPhysGCPtr2GCPhys)
DUMMY(PGMPhysSimpleReadGCPhys)
DUMMY(PGMPhysSimpleReadGCPtr)
@ -91,7 +89,6 @@ DUMMY(PGMR3PhysGCPhys2CCPtrExternal)
DUMMY(PGMR3PhysGCPhys2CCPtrReadOnlyExternal)
DUMMY(PGMR3PhysMMIO2MapKernel)
DUMMY(PGMR3PhysReadU16)
DUMMY(PGMR3PhysReadU64)
DUMMY(PGMR3PhysRomProtect)
DUMMY(PGMPrefetchPage)