Re: [PATCH] target/s390x/kvm/pv: Provide some more useful information if decryption fails

2024-01-10 Thread Thomas Huth
On 09/01/2024 17.51, Cédric Le Goater wrote: On 1/9/24 15:30, Thomas Huth wrote: It's a common scenario to copy guest images from one host to another to run the guest on the other machine. This (of course) does not work with "secure exection" guests since they are encrypted with one certain

Re: [PATCH] target/s390x/kvm/pv: Provide some more useful information if decryption fails

2024-01-09 Thread Cédric Le Goater
On 1/9/24 15:30, Thomas Huth wrote: It's a common scenario to copy guest images from one host to another to run the guest on the other machine. This (of course) does not work with "secure exection" guests since they are encrypted with one certain host key. However, if you still (accidentally)

Re: [PATCH] target/s390x/kvm/pv: Provide some more useful information if decryption fails

2024-01-09 Thread Janosch Frank
On 1/9/24 15:52, Thomas Huth wrote: On 09/01/2024 15.42, Daniel P. Berrangé wrote: On Tue, Jan 09, 2024 at 03:30:38PM +0100, Thomas Huth wrote: It's a common scenario to copy guest images from one host to another to run the guest on the other machine. This (of course) does not work with

Re: [PATCH] target/s390x/kvm/pv: Provide some more useful information if decryption fails

2024-01-09 Thread Claudio Imbrenda
On Tue, 9 Jan 2024 15:30:38 +0100 Thomas Huth wrote: > It's a common scenario to copy guest images from one host to another > to run the guest on the other machine. This (of course) does not work > with "secure exection" guests since they are encrypted with one certain "secure execution" >

Re: [PATCH] target/s390x/kvm/pv: Provide some more useful information if decryption fails

2024-01-09 Thread Thomas Huth
On 09/01/2024 15.42, Daniel P. Berrangé wrote: On Tue, Jan 09, 2024 at 03:30:38PM +0100, Thomas Huth wrote: It's a common scenario to copy guest images from one host to another to run the guest on the other machine. This (of course) does not work with "secure exection" guests since they are

Re: [PATCH] target/s390x/kvm/pv: Provide some more useful information if decryption fails

2024-01-09 Thread Daniel P . Berrangé
On Tue, Jan 09, 2024 at 03:30:38PM +0100, Thomas Huth wrote: > It's a common scenario to copy guest images from one host to another > to run the guest on the other machine. This (of course) does not work > with "secure exection" guests since they are encrypted with one certain > host key. However,

[PATCH] target/s390x/kvm/pv: Provide some more useful information if decryption fails

2024-01-09 Thread Thomas Huth
It's a common scenario to copy guest images from one host to another to run the guest on the other machine. This (of course) does not work with "secure exection" guests since they are encrypted with one certain host key. However, if you still (accidentally) do it, you only get a very