Can't start the Android emulator –'WHPX: Unexpected VP exit code 5'
I can't start the Android emulator.It always exits with the error: WHPX: Unexpected VP exit code 5.I used Android Studio 3.6.2 and the latest Android Virtual Device (AVD).And I installed the Windows...
View ArticleCan the hypervisor and AMD SEV VMs share memory?
I was wondering if modifying the KVM would allow the hypervisor and VM to share memory.I've been studying SEV, AMD's memory encryption technology, and this question came up.Is it possible for the...
View Article2D page walk using EPT
EPT extension defines a base register that points to level 4 page table of the hypervisor (host physical address).When a TLB miss occurs, the page table walker takes 20 memory accesses to translate a...
View ArticleHow does a bare metal hypervisor and the operating system it hosts coordinate...
I have read a great deal about bare metal hypervisors, but never quite get the way they interact with an OS they are hosting.Suppose you have Unix itself on bare metal. When in user mode, you can't...
View ArticleVMX virtual apic interrupt
How to send external interrupts to guest when following enabled:Use TPR shadowVirtualize APIC accessAPIC register virtualizationVirtual-interrupt deliveryAcknowledge external interruptsExternal...
View ArticleCMD gives error Feature Name Microsoft-Hyper-V Is Unknown
I tried to disable Hyper-V in the Command Prompt and it gave this error :Feature Name Microsoft-Hyper-V Is UnknownThe Hyper-V has not been disabled.
View ArticleQEMU/virt64 vGIC dist and CPU interface addresses
I'm working with QEMU/virt64 (armv8) and I've a question related to an IRQ injection from my hypervisor running in EL2 mode.First, is it correct that the vGIC distributor address is 0x08000000, i.e....
View ArticleCan Type-2 hypervisors support Full virtualization? [closed]
I want to ask if type-2 hypervisor can support full virtualization or not.If the answer is yes I want to ask how this is possible even that in full virtualization the hypervisor is run in ring 0 and...
View ArticleHow to disable Hyper-V in command line?
I'm trying to open VMware, it says that VMware player and Hyper-V are not compatible. I found it here, but it's not working using the command it offers.I tried to see the help, found that there's...
View ArticleWhat is the point of a Type 1 Hypervisor?
I've been trying to get into Linux lately, and while experimenting with different distros on VirtualBox, I've come across it being a a 'type 2' hypervisor. Now, after a quick search, it became clear...
View ArticleHow to disable startup animation before bootup on centos with wayland-weston...
We bought a Qualcomm HPC QAM8775 with Gunyah as Hypervisor and Android and centos is running in parallel. But there is a startup animation is coming up before centos bootup which is a man coming and...
View ArticleHow to disable Hyper-V in command line?
I'm trying to open VMware, it says that VMware player and Hyper-V are not compatible. I found it here, but it's not working using the command it offers.I tried to see the help, found that there's...
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Why ARMv9 HVC cause Undefined Instruction exception
I'm trying to bring up the Jailhouse hypervisor on a new ARMv9(armv9_cortex_a710) board, but an Undefined Instruction issue blocked me. The code tries to enter the Jailhouse hypervisor but is met with...
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The ISO image that I've attached in bhyve is not recognized by Solaris 11...
I'm trying to install the virtio drivers on Solaris 11 that I have installed as a virtual machine using bhyve under FreeBSD 14.1. The bhyve parameters that I've used are :/usr/sbin/./bhyve-win -S -c...
View ArticleUnhandled 64-bit el1h sync exception for HVC instruction on ARMv9 QEMU...
I encountered this error while trying to bring up the Jailhouse hypervisor on an ARMv9 chipset. HVC instruction was not handled properly and the kernel reports error message as follows:root@demo:~#...
View ArticleHow to disable Hyper-V in command line?
I'm trying to open VMware, it says that VMware player and Hyper-V are not compatible. I found it here, but it's not working using the command it offers.I tried to see the help, found that there's...
View ArticleWhat is the point of a Type 1 Hypervisor?
I've been trying to get into Linux lately, and while experimenting with different distros on VirtualBox, I've come across it being a a 'type 2' hypervisor. Now, after a quick search, it became clear...
View ArticleIntel VT-x: How do I trigger posted interrupt processing on the same core?
I'm struggling to fully understand the posted interrupt processing feature in Intel VT-x. Ignoring VT-d for the moment, as a first baby step I am just trying to get CPU based posted interrupt delivery...
View ArticleAndroid Studio Emulator is not working on Windows 11 using WHPX
I have Windows 11 on my system.The system specifiction:Edition: Windows 11 Home Single LanguageUpdate: 21H2Installed on: 06-07-2021OS build: 22000.65Experience: Windows Feature Experience Pack...
View ArticleRunning powershell for VM checkpoint restore via double clicking a batch file...
Afternoon. I'm new new to this and trying to expand my knowledge so forgive me if I sound way off from left field.I have a PC running a VM that I use to teach students some of our software install in...
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