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drivers/xen-tpmfront: Fix compile issue with missing option.
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Randy reports:

x86_64:

drivers/built-in.o: In function `xen_tpmfront_init':
xen-tpmfront.c:(.init.text+0x257c): undefined reference to `xenbus_register_frontend'

This is nicely fixed by selecting the XenBus frontend module.

Reported-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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Konrad Rzeszutek Wilk committed Aug 30, 2013
1 parent 04660bb commit 713efca
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1 change: 1 addition & 0 deletions drivers/char/tpm/Kconfig
Original file line number Diff line number Diff line change
@@ -94,6 +94,7 @@ config TCG_ST33_I2C
config TCG_XEN
tristate "XEN TPM Interface"
depends on TCG_TPM && XEN
select XEN_XENBUS_FRONTEND
---help---
If you want to make TPM support available to a Xen user domain,
say Yes and it will be accessible from within Linux. See

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