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5ed7afa9de
This patch addresses BZ 1244895. Adapt the sysfs TPM command cancel path for the TPM driver that does not use a miscdevice anymore since Linux 4.0. Support old and new paths and check their availability. Add a mockup for the test cases to avoid the testing for availability of the cancel path. Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
77 lines
1.7 KiB
C
77 lines
1.7 KiB
C
/*
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* Copyright (C) 2014 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*
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* Author: Michal Privoznik <mprivozn@redhat.com>
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*/
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#include <config.h>
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#include "internal.h"
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#include "virnuma.h"
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#include "virmock.h"
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#include "virutil.h"
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#include "virstring.h"
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#include "virtpm.h"
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#include <time.h>
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#include <unistd.h>
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#define VIR_FROM_THIS VIR_FROM_NONE
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long virGetSystemPageSize(void)
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{
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return 4096;
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}
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time_t time(time_t *t)
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{
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const time_t ret = 1234567890;
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if (t)
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*t = ret;
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return ret;
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}
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int
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virNumaGetMaxNode(void)
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{
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const int maxnodesNum = 7;
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return maxnodesNum;
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}
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#if WITH_NUMACTL && HAVE_NUMA_BITMASK_ISBITSET
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/*
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* In case libvirt is compiled with full NUMA support, we need to mock
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* this function in order to fake what numa nodes are available.
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*/
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bool
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virNumaNodeIsAvailable(int node)
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{
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return node >= 0 && node <= virNumaGetMaxNode();
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}
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#endif /* WITH_NUMACTL && HAVE_NUMA_BITMASK_ISBITSET */
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char *
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virTPMCreateCancelPath(const char *devpath)
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{
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char *path;
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(void)devpath;
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ignore_value(VIR_STRDUP(path, "/sys/class/misc/tpm0/device/cancel"));
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return path;
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}
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