[crac] Integrated: 8373027: [CRaC] [CRIU] x86: FPU xsave area present, but host cpu doesn't support it

Jan Kratochvil jkratochvil at openjdk.org
Thu Dec 18 13:03:55 UTC 2025


On Wed, 3 Dec 2025 15:08:08 GMT, Jan Kratochvil <jkratochvil at openjdk.org> wrote:

> In some cases (such as AWS `t3.nano` -> `m1.small`) CRIU refuses to restore:
> 
> x86: FPU xsave area present, but host cpu doesn't support it
> 
> 
> I think (based on information of @rvansa `xsave` is not needed for the safepoint of JDK checkpoint/restore.

This pull request has now been integrated.

Changeset: 311dafdb
Author:    Jan Kratochvil <jkratochvil at openjdk.org>
Committer: Radim Vansa <rvansa at openjdk.org>
URL:       https://git.openjdk.org/crac/commit/311dafdbf25423bbc1732097d0632b210eacf60b
Stats:     3 lines in 1 file changed: 2 ins; 0 del; 1 mod

8373027: [CRaC] [CRIU] x86: FPU xsave area present, but host cpu doesn't support it

Reviewed-by: rvansa

-------------

PR: https://git.openjdk.org/crac/pull/279


More information about the crac-dev mailing list