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psw: prefer /dev/sgx_provision & /dev/sgx_enclave #1064

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psw: prefer /dev/sgx_provision & /dev/sgx_enclave #1064

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6 changes: 3 additions & 3 deletions psw/enclave_common/sgx_enclave_common.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -480,11 +480,11 @@ static void enclave_set_provision_access(int hdevice, void* enclave_base)

if (s_driver_type == SGX_DRIVER_IN_KERNEL)
{
hdev_prov = open("/dev/sgx/provision", O_RDWR);
hdev_prov = open("/dev/sgx_provision", O_RDWR);
if (-1 == hdev_prov)
{
//if /dev/sgx/provision is not present, try to open /dev/sgx_provision
hdev_prov = open("/dev/sgx_provision", O_RDWR);
//if /dev/sgx_provision is not present, try to open /dev/sgx/provision
hdev_prov = open("/dev/sgx/provision", O_RDWR);
}
if (-1 == hdev_prov)
{
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12 changes: 6 additions & 6 deletions psw/urts/linux/edmm_utility.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -99,11 +99,11 @@ bool get_driver_type(int *driver_type)
*driver_type = sgx_driver_type;
}

int hdev = open("/dev/sgx/enclave", O_RDWR); //attempt to open the in-kernel driver
int hdev = open("/dev/sgx_enclave", O_RDWR); //attempt to open the in-kernel driver
if (-1 == hdev)
{
//if /dev/sgx/enclave is not present, try to open /dev/sgx_enclave
hdev = open("/dev/sgx_enclave", O_RDWR);
//if /dev/sgx_enclave is not present, try to open /dev/sgx/enclave
hdev = open("/dev/sgx/enclave", O_RDWR);
}
if (-1 == hdev)
{
Expand Down Expand Up @@ -154,11 +154,11 @@ extern "C" bool open_se_device(int driver_type, int *hdevice)
*hdevice = -1;
if (driver_type == SGX_DRIVER_IN_KERNEL)
{
*hdevice = open("/dev/sgx/enclave", O_RDWR); //attempt to open the in-kernel driver
//if /dev/sgx/enclave is not present, try to open /dev/sgx_enclave
*hdevice = open("/dev/sgx_enclave", O_RDWR); //attempt to open the in-kernel driver
//if /dev/sgx_enclave is not present, try to open /dev/sgx/enclave
if(-1 == *hdevice)
{
*hdevice = open("/dev/sgx_enclave", O_RDWR);
*hdevice = open("/dev/sgx/enclave", O_RDWR);
}
}
else if (driver_type == SGX_DRIVER_DCAP)
Expand Down