* [dpdk-dev] [Bug 855] gcc12 build error, vdpa/ifc
@ 2021-10-28 12:28 bugzilla
2022-06-15 8:38 ` bugzilla
0 siblings, 1 reply; 2+ messages in thread
From: bugzilla @ 2021-10-28 12:28 UTC (permalink / raw)
To: dev
https://bugs.dpdk.org/show_bug.cgi?id=855
Bug ID: 855
Summary: gcc12 build error, vdpa/ifc
Product: DPDK
Version: 20.11
Hardware: All
OS: All
Status: UNCONFIRMED
Severity: normal
Priority: Normal
Component: other
Assignee: dev@dpdk.org
Reporter: ferruh.yigit@intel.com
Target Milestone: ---
With gcc 12.0.0 "gcc (GCC) 12.0.0 20211024 (experimental)"
../drivers/vdpa/ifc/ifcvf_vdpa.c: In function ‘vdpa_enable_vfio_intr’:
../drivers/vdpa/ifc/ifcvf_vdpa.c:385:62: warning: writing 4 bytes into a region
of size 0 [-Wstringop-overflow=]
385 | fd_ptr[RTE_INTR_VEC_RXTX_OFFSET + i] = fd;
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
../drivers/vdpa/ifc/ifcvf_vdpa.c:350:14: note: at offset 32 into destination
object ‘irq_set_buf’ of size 32
350 | char irq_set_buf[MSIX_IRQ_SET_BUF_LEN];
| ^~~~~~~~~~~
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