RE: [PATCH v3 1/1] x86/hyperv: Use Hyper-V entropy to seed guest random number generator

2024-03-18 Thread Michael Kelley
From: Jason A. Donenfeld Sent: Monday, March 18, 2024 2:03 PM > > On Mon, Mar 18, 2024 at 08:54:08AM -0700, mhkelle...@gmail.com wrote: > > From: Michael Kelley > > > > A Hyper-V host provides its guest VMs with entropy in a custom ACPI > > table named "OEM0". The entropy bits are updated each

Re: [PATCH v3 1/1] x86/hyperv: Use Hyper-V entropy to seed guest random number generator

2024-03-18 Thread Wei Liu
On Mon, Mar 18, 2024 at 08:54:08AM -0700, mhkelle...@gmail.com wrote: > From: Michael Kelley > > A Hyper-V host provides its guest VMs with entropy in a custom ACPI > table named "OEM0". The entropy bits are updated each time Hyper-V > boots the VM, and are suitable for seeding the Linux guest

Re: [PATCH v3 1/1] x86/hyperv: Use Hyper-V entropy to seed guest random number generator

2024-03-18 Thread Jason A. Donenfeld
Hi Michael, On Mon, Mar 18, 2024 at 08:54:08AM -0700, mhkelle...@gmail.com wrote: > From: Michael Kelley > > A Hyper-V host provides its guest VMs with entropy in a custom ACPI > table named "OEM0". The entropy bits are updated each time Hyper-V > boots the VM, and are suitable for seeding the

Re: [PATCH v3 1/1] x86/hyperv: Use Hyper-V entropy to seed guest random number generator

2024-03-18 Thread Nuno Das Neves
On 3/18/2024 8:54 AM, mhkelle...@gmail.com wrote: > From: Michael Kelley > > A Hyper-V host provides its guest VMs with entropy in a custom ACPI > table named "OEM0". The entropy bits are updated each time Hyper-V > boots the VM, and are suitable for seeding the Linux guest random > number

[PATCH v3 1/1] x86/hyperv: Use Hyper-V entropy to seed guest random number generator

2024-03-18 Thread mhkelley58
From: Michael Kelley A Hyper-V host provides its guest VMs with entropy in a custom ACPI table named "OEM0". The entropy bits are updated each time Hyper-V boots the VM, and are suitable for seeding the Linux guest random number generator (rng). See a brief description of OEM0 in [1].