From: David Christensen <drc@linux.vnet.ibm.com>
To: dev@dpdk.org
Cc: David Christensen <drc@linux.vnet.ibm.com>
Subject: [dpdk-dev] [PATCH] bus/pci: Fix PowerNV platform detection logic
Date: Tue, 15 Jun 2021 10:20:27 -0700 [thread overview]
Message-ID: <20210615172027.1496115-1-drc@linux.vnet.ibm.com> (raw)
Fix the IOMMU detection logic that looks for the "platform" field of
/proc/cpuinfo on POWER systems.
Fixes: 905215731833 ("bus/pci: support IOVA as VA on PowerNV systems")
Signed-off-by: David Christensen <drc@linux.vnet.ibm.com>
---
drivers/bus/pci/linux/pci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/bus/pci/linux/pci.c b/drivers/bus/pci/linux/pci.c
index 0dc99e9cb2..edfe430268 100644
--- a/drivers/bus/pci/linux/pci.c
+++ b/drivers/bus/pci/linux/pci.c
@@ -569,7 +569,7 @@ pci_device_iommu_support_va(__rte_unused const struct rte_pci_device *dev)
/* Check for a PowerNV platform */
while (getline(&line, &len, fp) != -1) {
- if (strstr(line, "platform") != NULL)
+ if (strstr(line, "platform") == NULL)
continue;
if (strstr(line, "PowerNV") != NULL) {
--
2.27.0
next reply other threads:[~2021-06-15 17:20 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-15 17:20 David Christensen [this message]
2021-06-24 13:51 ` David Marchand
2021-06-24 16:59 ` David Christensen
2021-07-05 8:58 ` David Marchand
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