qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Zhao Liu <zhao1.liu@intel.com>
To: Xiaoyao Li <xiaoyao.li@intel.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
	Marcelo Tosatti <mtosatti@redhat.com>,
	qemu-devel@nongnu.org
Subject: Re: [PATCH] i386/tdx: Remove task->watch only when it's valid
Date: Fri, 27 Jun 2025 16:42:01 +0800	[thread overview]
Message-ID: <aF5ZWUZvls6l2RDI@intel.com> (raw)
In-Reply-To: <20250625035505.2770580-1-xiaoyao.li@intel.com>

On Wed, Jun 25, 2025 at 11:55:05AM +0800, Xiaoyao Li wrote:
> Date: Wed, 25 Jun 2025 11:55:05 +0800
> From: Xiaoyao Li <xiaoyao.li@intel.com>
> Subject: [PATCH] i386/tdx: Remove task->watch only when it's valid
> X-Mailer: git-send-email 2.43.0
> 
> In some case (e.g., failed to connect to QGS socket),
> tdx_generate_quote_cleanup() is called with task->watch invalid. It
> triggers assertion of
> 
>   qemu-system-x86_64: GLib: g_source_remove: assertion 'tag > 0' failed
> 
> Fix it by checking task->watch.
> 
> Fixes: 40da501d8989 ("i386/tdx: handle TDG.VP.VMCALL<GetQuote>")
> Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
> ---
>  target/i386/kvm/tdx-quote-generator.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)

Reviewed-by: Zhao Liu <zhao1.liu@intel.com>



  reply	other threads:[~2025-06-27  8:21 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-25  3:55 [PATCH] i386/tdx: Remove task->watch only when it's valid Xiaoyao Li
2025-06-27  8:42 ` Zhao Liu [this message]
2025-07-11  8:45 ` Paolo Bonzini

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=aF5ZWUZvls6l2RDI@intel.com \
    --to=zhao1.liu@intel.com \
    --cc=mtosatti@redhat.com \
    --cc=pbonzini@redhat.com \
    --cc=qemu-devel@nongnu.org \
    --cc=xiaoyao.li@intel.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 NNTP newsgroup(s).