Rong Wang ed843d6ed7 vdpa/vp_vdpa: fix kfree a wrong pointer in vp_vdpa_remove ... In vp_vdpa_remove(), the code kfree(&vp_vdpa_mgtdev->mgtdev.id_table) uses a reference of pointer as the argument of kfree, which is the wrong pointer and then may hit crash like this: Unable to handle kernel paging request at virtual address 00ffff003363e30c Internal error: Oops: 96000004 [#1] SMP Call trace: rb_next+0x20/0x5c ext4_readdir+0x494/0x5c4 [ext4] iterate_dir+0x168/0x1b4 __se_sys_getdents64+0x68/0x170 __arm64_sys_getdents64+0x24/0x30 el0_svc_common.constprop.0+0x7c/0x1bc do_el0_svc+0x2c/0x94 el0_svc+0x20/0x30 el0_sync_handler+0xb0/0xb4 el0_sync+0x160/0x180 Code: 54000220 f9400441 b4000161 aa0103e0 (f9400821) SMP: stopping secondary CPUs Starting crashdump kernel... Fixes: ffbda8e9df ("vdpa/vp_vdpa : add vdpa tool support in vp_vdpa") Signed-off-by: Rong Wang <wangrong68@huawei.com> Signed-off-by: Nanyong Sun <sunnanyong@huawei.com> Message-Id: <20221207120813.2837529-1-sunnanyong@huawei.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Cindy Lu <lulu@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com>		2022-12-28 05:28:11 -05:00
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Makefile
vp_vdpa.c	vdpa/vp_vdpa: fix kfree a wrong pointer in vp_vdpa_remove	2022-12-28 05:28:11 -05:00