Do I need to turn on VT-x in order to make a virtual machine using Oracle VM?











up vote
0
down vote

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Do I really have to turn on VT-x in BIOS to make a virtual machine? I keep
getting the error about VT-x not being turned on but I feel like turning it
on could have a negative impact on my computer. I heard it can be a security risk.



Is there any way I can make a VM without using VT-x?










share|improve this question
























  • What OS are you trying to install into the VM?
    – Allen Howard
    Dec 4 at 16:11










  • Windows 10 32-bit version
    – Yokool
    Dec 4 at 16:17






  • 1




    VT-x should only be required if you are attempting to run a 64-bit OS within a VM on a 32-bit OS.
    – Ramhound
    Dec 4 at 16:20










  • I have a 64bit system. If I attempt to run the 32bit VM I get the error but I can still turn the VM on. I get this screen imgur.com/a/SGx6Wn0 I am stuck at this screen even when I wait for about a hour.
    – Yokool
    Dec 4 at 16:30










  • Also I can't make a 64bit VM since the option for that isn't there. The only fix I could find for that is turning on vt-x..
    – Yokool
    Dec 4 at 16:37















up vote
0
down vote

favorite












Do I really have to turn on VT-x in BIOS to make a virtual machine? I keep
getting the error about VT-x not being turned on but I feel like turning it
on could have a negative impact on my computer. I heard it can be a security risk.



Is there any way I can make a VM without using VT-x?










share|improve this question
























  • What OS are you trying to install into the VM?
    – Allen Howard
    Dec 4 at 16:11










  • Windows 10 32-bit version
    – Yokool
    Dec 4 at 16:17






  • 1




    VT-x should only be required if you are attempting to run a 64-bit OS within a VM on a 32-bit OS.
    – Ramhound
    Dec 4 at 16:20










  • I have a 64bit system. If I attempt to run the 32bit VM I get the error but I can still turn the VM on. I get this screen imgur.com/a/SGx6Wn0 I am stuck at this screen even when I wait for about a hour.
    – Yokool
    Dec 4 at 16:30










  • Also I can't make a 64bit VM since the option for that isn't there. The only fix I could find for that is turning on vt-x..
    – Yokool
    Dec 4 at 16:37













up vote
0
down vote

favorite









up vote
0
down vote

favorite











Do I really have to turn on VT-x in BIOS to make a virtual machine? I keep
getting the error about VT-x not being turned on but I feel like turning it
on could have a negative impact on my computer. I heard it can be a security risk.



Is there any way I can make a VM without using VT-x?










share|improve this question















Do I really have to turn on VT-x in BIOS to make a virtual machine? I keep
getting the error about VT-x not being turned on but I feel like turning it
on could have a negative impact on my computer. I heard it can be a security risk.



Is there any way I can make a VM without using VT-x?







virtualbox virtual-machine virtualization vmware vt-x






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Dec 5 at 1:22









phuclv

8,88063788




8,88063788










asked Dec 4 at 16:05









Yokool

31




31












  • What OS are you trying to install into the VM?
    – Allen Howard
    Dec 4 at 16:11










  • Windows 10 32-bit version
    – Yokool
    Dec 4 at 16:17






  • 1




    VT-x should only be required if you are attempting to run a 64-bit OS within a VM on a 32-bit OS.
    – Ramhound
    Dec 4 at 16:20










  • I have a 64bit system. If I attempt to run the 32bit VM I get the error but I can still turn the VM on. I get this screen imgur.com/a/SGx6Wn0 I am stuck at this screen even when I wait for about a hour.
    – Yokool
    Dec 4 at 16:30










  • Also I can't make a 64bit VM since the option for that isn't there. The only fix I could find for that is turning on vt-x..
    – Yokool
    Dec 4 at 16:37


















  • What OS are you trying to install into the VM?
    – Allen Howard
    Dec 4 at 16:11










  • Windows 10 32-bit version
    – Yokool
    Dec 4 at 16:17






  • 1




    VT-x should only be required if you are attempting to run a 64-bit OS within a VM on a 32-bit OS.
    – Ramhound
    Dec 4 at 16:20










  • I have a 64bit system. If I attempt to run the 32bit VM I get the error but I can still turn the VM on. I get this screen imgur.com/a/SGx6Wn0 I am stuck at this screen even when I wait for about a hour.
    – Yokool
    Dec 4 at 16:30










  • Also I can't make a 64bit VM since the option for that isn't there. The only fix I could find for that is turning on vt-x..
    – Yokool
    Dec 4 at 16:37
















What OS are you trying to install into the VM?
– Allen Howard
Dec 4 at 16:11




What OS are you trying to install into the VM?
– Allen Howard
Dec 4 at 16:11












Windows 10 32-bit version
– Yokool
Dec 4 at 16:17




Windows 10 32-bit version
– Yokool
Dec 4 at 16:17




1




1




VT-x should only be required if you are attempting to run a 64-bit OS within a VM on a 32-bit OS.
– Ramhound
Dec 4 at 16:20




VT-x should only be required if you are attempting to run a 64-bit OS within a VM on a 32-bit OS.
– Ramhound
Dec 4 at 16:20












I have a 64bit system. If I attempt to run the 32bit VM I get the error but I can still turn the VM on. I get this screen imgur.com/a/SGx6Wn0 I am stuck at this screen even when I wait for about a hour.
– Yokool
Dec 4 at 16:30




I have a 64bit system. If I attempt to run the 32bit VM I get the error but I can still turn the VM on. I get this screen imgur.com/a/SGx6Wn0 I am stuck at this screen even when I wait for about a hour.
– Yokool
Dec 4 at 16:30












Also I can't make a 64bit VM since the option for that isn't there. The only fix I could find for that is turning on vt-x..
– Yokool
Dec 4 at 16:37




Also I can't make a 64bit VM since the option for that isn't there. The only fix I could find for that is turning on vt-x..
– Yokool
Dec 4 at 16:37










1 Answer
1






active

oldest

votes

















up vote
0
down vote



accepted











Is there any way I can make a VM without using vt-x?




Yes. VT-x is not a necessity for running a virtual machine. However without it a software solution is needed, which won't be good in performance



32-bit virtual machines can be run with binary translation, which is not much slower than a hardware-assisted solution, but 64-bit VMs can only be run inside an emulator (like qemu or Bochs) if VT-x is not available, because isolation of the virtual machine would be impossible without it. That's far worse than running native code, maybe even 10 times slower




I feel like turning it on could have a negative impact on my computer




That's just nonsense. If you don't run a VM then nothing is consumed by the VT-x feature. See Does disabling VT-x enhance stability/performance?






share|improve this answer





















  • They are some vulnerabilities that were discovered this year that involves VT-x. The author’s concern isn’t completely unwarranted, but they can’t have hardware virtualization, without enabling it (which is required to run a 64-bit VM within a 32-bit host)
    – Ramhound
    Dec 5 at 1:28











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1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

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active

oldest

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active

oldest

votes








up vote
0
down vote



accepted











Is there any way I can make a VM without using vt-x?




Yes. VT-x is not a necessity for running a virtual machine. However without it a software solution is needed, which won't be good in performance



32-bit virtual machines can be run with binary translation, which is not much slower than a hardware-assisted solution, but 64-bit VMs can only be run inside an emulator (like qemu or Bochs) if VT-x is not available, because isolation of the virtual machine would be impossible without it. That's far worse than running native code, maybe even 10 times slower




I feel like turning it on could have a negative impact on my computer




That's just nonsense. If you don't run a VM then nothing is consumed by the VT-x feature. See Does disabling VT-x enhance stability/performance?






share|improve this answer





















  • They are some vulnerabilities that were discovered this year that involves VT-x. The author’s concern isn’t completely unwarranted, but they can’t have hardware virtualization, without enabling it (which is required to run a 64-bit VM within a 32-bit host)
    – Ramhound
    Dec 5 at 1:28















up vote
0
down vote



accepted











Is there any way I can make a VM without using vt-x?




Yes. VT-x is not a necessity for running a virtual machine. However without it a software solution is needed, which won't be good in performance



32-bit virtual machines can be run with binary translation, which is not much slower than a hardware-assisted solution, but 64-bit VMs can only be run inside an emulator (like qemu or Bochs) if VT-x is not available, because isolation of the virtual machine would be impossible without it. That's far worse than running native code, maybe even 10 times slower




I feel like turning it on could have a negative impact on my computer




That's just nonsense. If you don't run a VM then nothing is consumed by the VT-x feature. See Does disabling VT-x enhance stability/performance?






share|improve this answer





















  • They are some vulnerabilities that were discovered this year that involves VT-x. The author’s concern isn’t completely unwarranted, but they can’t have hardware virtualization, without enabling it (which is required to run a 64-bit VM within a 32-bit host)
    – Ramhound
    Dec 5 at 1:28













up vote
0
down vote



accepted







up vote
0
down vote



accepted







Is there any way I can make a VM without using vt-x?




Yes. VT-x is not a necessity for running a virtual machine. However without it a software solution is needed, which won't be good in performance



32-bit virtual machines can be run with binary translation, which is not much slower than a hardware-assisted solution, but 64-bit VMs can only be run inside an emulator (like qemu or Bochs) if VT-x is not available, because isolation of the virtual machine would be impossible without it. That's far worse than running native code, maybe even 10 times slower




I feel like turning it on could have a negative impact on my computer




That's just nonsense. If you don't run a VM then nothing is consumed by the VT-x feature. See Does disabling VT-x enhance stability/performance?






share|improve this answer













Is there any way I can make a VM without using vt-x?




Yes. VT-x is not a necessity for running a virtual machine. However without it a software solution is needed, which won't be good in performance



32-bit virtual machines can be run with binary translation, which is not much slower than a hardware-assisted solution, but 64-bit VMs can only be run inside an emulator (like qemu or Bochs) if VT-x is not available, because isolation of the virtual machine would be impossible without it. That's far worse than running native code, maybe even 10 times slower




I feel like turning it on could have a negative impact on my computer




That's just nonsense. If you don't run a VM then nothing is consumed by the VT-x feature. See Does disabling VT-x enhance stability/performance?







share|improve this answer












share|improve this answer



share|improve this answer










answered Dec 4 at 17:14









phuclv

8,88063788




8,88063788












  • They are some vulnerabilities that were discovered this year that involves VT-x. The author’s concern isn’t completely unwarranted, but they can’t have hardware virtualization, without enabling it (which is required to run a 64-bit VM within a 32-bit host)
    – Ramhound
    Dec 5 at 1:28


















  • They are some vulnerabilities that were discovered this year that involves VT-x. The author’s concern isn’t completely unwarranted, but they can’t have hardware virtualization, without enabling it (which is required to run a 64-bit VM within a 32-bit host)
    – Ramhound
    Dec 5 at 1:28
















They are some vulnerabilities that were discovered this year that involves VT-x. The author’s concern isn’t completely unwarranted, but they can’t have hardware virtualization, without enabling it (which is required to run a 64-bit VM within a 32-bit host)
– Ramhound
Dec 5 at 1:28




They are some vulnerabilities that were discovered this year that involves VT-x. The author’s concern isn’t completely unwarranted, but they can’t have hardware virtualization, without enabling it (which is required to run a 64-bit VM within a 32-bit host)
– Ramhound
Dec 5 at 1:28


















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