From 4f240dfec6bcc852b124ea7c419fb590949fbd4c Mon Sep 17 00:00:00 2001 From: Gal Pressman Date: Tue, 28 May 2019 15:46:13 +0300 Subject: RDMA/efa: Remove MAYEXEC flag check from mmap flow MAYEXEC test was mistakenly added, remove it. Checking MAYEXEC in the driver prevents it from working with userspace that uses things like EXEC STACK. (ie some Fortran and other runtimes) Fixes: 40909f664d27 ("RDMA/efa: Add EFA verbs implementation") Reported-by: Jason Gunthorpe Reviewed-by: Firas JahJah Reviewed-by: Yossi Leybovich Signed-off-by: Gal Pressman Signed-off-by: Jason Gunthorpe --- drivers/infiniband/hw/efa/efa_verbs.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/infiniband/hw') diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c index 6d6886c9009f..0fea5d63fdbe 100644 --- a/drivers/infiniband/hw/efa/efa_verbs.c +++ b/drivers/infiniband/hw/efa/efa_verbs.c @@ -1728,7 +1728,6 @@ int efa_mmap(struct ib_ucontext *ibucontext, ibdev_dbg(&dev->ibdev, "Mapping executable pages is not permitted\n"); return -EPERM; } - vma->vm_flags &= ~VM_MAYEXEC; return __efa_mmap(dev, ucontext, vma, key, length); } -- cgit v1.2.3