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[intel-sgx-kernel-dev,v9,07/10] intel_sgx: remove redundant code from sgx_vma_do_fault

Message ID 20161215144959.31245-8-jarkko.sakkinen@linux.intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jarkko Sakkinen Dec. 15, 2016, 2:49 p.m. UTC 
sgx_free_page always check SGX_ENCL_SUSPEND flag and skips EREMOVE
if it is set.

Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Reviewed-by: Sean Christopherson <sean.j.christopherson@intel.com>
Tested-by: Sean Christopherson <sean.j.christopherson@intel.com>
---
 drivers/platform/x86/intel_sgx_vma.c | 2 --
 1 file changed, 2 deletions(-)
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Patch

diff --git a/drivers/platform/x86/intel_sgx_vma.c b/drivers/platform/x86/intel_sgx_vma.c
index f848fd1..ad689bb 100644
--- a/drivers/platform/x86/intel_sgx_vma.c
+++ b/drivers/platform/x86/intel_sgx_vma.c
@@ -261,8 +261,6 @@  static struct sgx_encl_page *sgx_vma_do_fault(struct vm_area_struct *vma,
 	list_add_tail(&entry->load_list, &encl->load_list);
 out:
 	mutex_unlock(&encl->lock);
-	if (encl->flags & SGX_ENCL_SUSPEND)
-		free_flags |= SGX_FREE_SKIP_EREMOVE;
 	if (epc_page)
 		sgx_free_page(epc_page, encl, free_flags);
 	if (secs_epc_page)