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From: | Lutz Vieweg |
Subject: | Re: [Qemu-block] [Qemu-devel] I/O errors reported to guest for raw-image-file backed /dev/vda - but host sees no I/O errors |
Date: | Fri, 22 Apr 2016 12:44:16 +0200 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.2.0 |
On 04/22/2016 03:16 AM, Fam Zheng wrote:
On Thu, 04/21 17:54, Lutz Vieweg wrote:Nevertheless, I think qemu could be somewhat more verbose, reporting when and why it stops emulation. Something like a message to the monitor or to standard out would be helpful to start with...QEMU does report an error message to connected monitor if configured to. See the werror= and rerror= options.
I looked up these options, but both the man-page and the source code did not reveal any option to emit error messages to the qemu monitor - the "report" option value just causes the guest to see the error code, but that doesn't mean a message to the qemu monitor. Regards, Lutz Vieweg
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