| To: | xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | [Xen-devel] [PATCH] Remove variable buffer size and partial reads from tpm.c |
| From: | Stefan Berger <stefanb@xxxxxxxxxx> |
| Date: | 2006年10月06日 13:02:15 -0400 |
| Delivery-date: | 2006年10月06日 10:03:05 -0700 |
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I am removing the experimental feature that allows buffer sizes for transfers from TPMs larger than 2kb. This could become useful if a vTPM is located in its owns domain and needs to be serialized for suspension or migration and the packet size becomes bigger than the current limit. Partial reads were supposed to complement this feature for applications to know how many bytes to read from /dev/tpm0. The TSS stack that uses /dev/tpm0 does not rely on any of these changes and continues to work. This makes the file equivalent to the one in 2.6.17. Signed-off-by: Stefan Berger <stefanb@xxxxxxxxxx>
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