QEMU-Devel Archive mirror
 help / color / mirror / Atom feed
From: Peter Xu <peterx@redhat.com>
To: qemu-devel@nongnu.org
Cc: Paolo Bonzini <pbonzini@redhat.com>,
	Leonardo Bras Soares Passos <lsoaresp@redhat.com>,
	"Dr . David Alan Gilbert" <dgilbert@redhat.com>,
	peterx@redhat.com, Juan Quintela <quintela@redhat.com>
Subject: [PATCH 0/2] tests: migration-test: Fix agressive test skip, add dirty ring test
Date: Wed,  9 Jun 2021 20:52:37 -0400	[thread overview]
Message-ID: <20210610005239.265588-1-peterx@redhat.com> (raw)

Based-on: <20210609014355.217110-1-peterx@redhat.com>

Patch 1 is a fix for migration test not really running on new kernels.  The
problem is uffd check now will constantly fail after upstream commit
37cd0575b8510159 - that means any host kernel newer than 5.11.

Patch 1 makes it slightly better by only skipping the two postcopy tests that
needs uffd on these kernels.  When we want to run the full test, we can do:

  $ sudo QTEST_QEMU_BINARY=./qemu-system-x86_64 ./tests/qtest/migration-test

Then the uffd check will pass, and postcopy tests will be run.

Patch 2 of this series adds the dirty ring test that just got merged into qemu.
It needs the other patch "[PATCH] KVM: Fix dirty ring mmap incorrect size due
to renaming accident", and that's majorly why we need the "Based-on" tag.

Not sure what's the easiest way for the series as it'll depend on the other kvm
patch.  Perhaps if I can try to get ack from Dave so Paolo could queue it too
along with the kvm fix (for either the whole series or patch 2 only)?  I'll
leave that to maintainers to decide..

Please review, thanks.

Peter Xu (2):
  tests: migration-test: Still run the rest even if uffd missing
  tests: migration-test: Add dirty ring test

 tests/qtest/migration-test.c | 62 ++++++++++++++++++++++++++++++------
 1 file changed, 53 insertions(+), 9 deletions(-)

-- 
2.31.1




             reply	other threads:[~2021-06-10  0:53 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-10  0:52 Peter Xu [this message]
2021-06-10  0:52 ` [PATCH 1/2] tests: migration-test: Still run the rest even if uffd missing Peter Xu
2021-06-10 18:56   ` Dr. David Alan Gilbert
2021-06-10  0:52 ` [PATCH 2/2] tests: migration-test: Add dirty ring test Peter Xu
2021-06-10 19:01   ` Dr. David Alan Gilbert
2021-06-10 19:32     ` Peter Xu
2021-06-14 17:55       ` Dr. David Alan Gilbert

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210610005239.265588-1-peterx@redhat.com \
    --to=peterx@redhat.com \
    --cc=dgilbert@redhat.com \
    --cc=lsoaresp@redhat.com \
    --cc=pbonzini@redhat.com \
    --cc=qemu-devel@nongnu.org \
    --cc=quintela@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).