[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Qemu User Space Binaries and Entropy

From: Peter Maydell
Subject: Re: Qemu User Space Binaries and Entropy
Date: Thu, 9 Apr 2020 18:59:38 +0100

On Thu, 9 Apr 2020 at 17:51, Heather Eacmen <address@hidden> wrote:
> Shouldn't I be able to see the "getrandom" syscall in the strace? I have 
> attached a screenshot of the strace for where the server attempts to open 
> urandom, random, then srandom. The left is 2.6.0 and the right is

Yeah, that rather kills the "maybe it's getrandom"
theory. The error message from lighttpd tells us that
the openssl function RAND_status() has returned an error.
If you wanted you could attach a debugger to the QEMU
debugstub and then work through the guest code to
see why it fails in the 2.6.0 case and works for

-- PMM

reply via email to

[Prev in Thread] Current Thread [Next in Thread]