Re: [PATCH V2] migration: cpr breaks SNP guest

Steve Sistare writes: > With aux-ram-share=off, booting an SNP guest fails with: > > ../util/error.c:68: error_setv: Assertion `*errp == NULL' failed. > > This is because a CPR blocker for the guest_memfd ramblock is added > twice, once in ram_block_add_cpr_blocker because aux-ram-share=off so

Re: [PATCH V2] migration: cpr breaks SNP guest

On 3/27/25 09:52, Steve Sistare wrote: > With aux-ram-share=off, booting an SNP guest fails with: > > ../util/error.c:68: error_setv: Assertion `*errp == NULL' failed. > > This is because a CPR blocker for the guest_memfd ramblock is added > twice, once in ram_block_add_cpr_blocker because aux-

[PATCH V2] migration: cpr breaks SNP guest

With aux-ram-share=off, booting an SNP guest fails with: ../util/error.c:68: error_setv: Assertion `*errp == NULL' failed. This is because a CPR blocker for the guest_memfd ramblock is added twice, once in ram_block_add_cpr_blocker because aux-ram-share=off so rb->fd < 0, and once in ram_block_