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From: Stefan Berger <stefanb@linux.vnet.ibm.com>
To: tpmdd-devel@lists.sourceforge.net,
	linux-security-module@vger.kernel.org,
	jarkko.sakkinen@linux.intel.com
Cc: jgunthorpe@obsidianresearch.com, linux-kernel@vger.kernel.org,
	Stefan Berger <stefanb@linux.vnet.ibm.com>
Subject: [PATCH v2 2/3] tpm: vtpm_proxy: Implement request_locality
Date: Fri, 28 Apr 2017 09:02:17 -0400	[thread overview]
Message-ID: <1493384538-27883-3-git-send-email-stefanb@linux.vnet.ibm.com> (raw)
In-Reply-To: <1493384538-27883-1-git-send-email-stefanb@linux.vnet.ibm.com>

Implement the request_locality function. Accept all localities assuming
that the emulator handling the localities will check for a valid locality.

Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
---
 drivers/char/tpm/tpm_vtpm_proxy.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/char/tpm/tpm_vtpm_proxy.c b/drivers/char/tpm/tpm_vtpm_proxy.c
index fb4d207..48b9818 100644
--- a/drivers/char/tpm/tpm_vtpm_proxy.c
+++ b/drivers/char/tpm/tpm_vtpm_proxy.c
@@ -371,6 +371,11 @@ static bool vtpm_proxy_tpm_req_canceled(struct tpm_chip  *chip, u8 status)
 	return ret;
 }
 
+static int vtpm_proxy_request_locality(struct tpm_chip *chip, int locality)
+{
+	return locality;
+}
+
 static const struct tpm_class_ops vtpm_proxy_tpm_ops = {
 	.flags = TPM_OPS_AUTO_STARTUP,
 	.recv = vtpm_proxy_tpm_op_recv,
@@ -380,6 +385,7 @@ static const struct tpm_class_ops vtpm_proxy_tpm_ops = {
 	.req_complete_mask = VTPM_PROXY_REQ_COMPLETE_FLAG,
 	.req_complete_val = VTPM_PROXY_REQ_COMPLETE_FLAG,
 	.req_canceled = vtpm_proxy_tpm_req_canceled,
+	.request_locality = vtpm_proxy_request_locality,
 };
 
 /*
-- 
2.4.3

  parent reply	other threads:[~2017-04-28 13:03 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-28 13:02 [PATCH v2 0/3] Extend the vTPM proxy driver to pass locality to emulator Stefan Berger
2017-04-28 13:02 ` [PATCH v2 1/3] tpm: vtpm_proxy: Add ioctl to get supported flags Stefan Berger
2017-05-03 22:31   ` Jarkko Sakkinen
2017-04-28 13:02 ` Stefan Berger [this message]
2017-04-28 13:02 ` [PATCH v2 3/3] tpm: vtpm_proxy: Add ioctl to request locality prepended to command Stefan Berger
2017-04-29  7:02   ` kbuild test robot
2017-05-03 22:37   ` Jarkko Sakkinen
2017-05-03 23:40     ` Stefan Berger
2017-05-04  9:17       ` Jarkko Sakkinen
2017-05-04 11:14         ` Stefan Berger
2017-05-04 18:40           ` Jarkko Sakkinen
2017-05-04 20:03             ` Stefan Berger
2017-05-08 23:43               ` Jarkko Sakkinen
2017-05-09 15:49                 ` Stefan Berger
2017-05-10 12:47                   ` Jarkko Sakkinen
2017-05-10 13:20                     ` Stefan Berger
2017-05-10 18:33                       ` Jarkko Sakkinen
2017-04-29 11:58 ` [PATCH v2 0/3] Extend the vTPM proxy driver to pass locality to emulator Jarkko Sakkinen
2017-05-03 22:38 ` Jarkko Sakkinen
2017-05-03 23:42   ` Stefan Berger
2017-05-04  9:18     ` Jarkko Sakkinen

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