35 lines
1.4 KiB
Diff
35 lines
1.4 KiB
Diff
From: Stefan Berger <stefanb@linux.vnet.ibm.com>
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Date: Thu, 29 Jun 2017 14:01:11 -0400
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Subject: [PATCH] tpm: Use /dev/null for cancel path if none was found
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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TPM 2 does not implement sysfs files for cancellation of commands.
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We therefore use /dev/null for the cancel path passed to QEMU.
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Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
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Tested-by: Javier Martinez Canillas <javierm@redhat.com>
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Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
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Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
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(cherry picked from commit dfbb15b75433e520fb1b905c1c3e28753e53e4a5)
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---
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src/util/virtpm.c | 4 +---
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1 file changed, 1 insertion(+), 3 deletions(-)
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diff --git a/src/util/virtpm.c b/src/util/virtpm.c
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index 6d9b0657a..d5c10da38 100644
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--- a/src/util/virtpm.c
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+++ b/src/util/virtpm.c
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@@ -61,9 +61,7 @@ virTPMCreateCancelPath(const char *devpath)
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VIR_FREE(path);
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}
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if (!path)
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- virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
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- _("No usable sysfs TPM cancel file could be "
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- "found"));
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+ ignore_value(VIR_STRDUP(path, "/dev/null"));
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} else {
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virReportError(VIR_ERR_INTERNAL_ERROR,
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_("TPM device path %s is invalid"), devpath);
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