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Add PCI Subsystem ID to diff IVShmem device
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Tracked-On: OAM-124797
Signed-off-by: Zhao, Shirley <[email protected]>
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xyzhao2018 committed Nov 15, 2024
1 parent f1ee9f1 commit 22eca85
Showing 1 changed file with 9 additions and 2 deletions.
11 changes: 9 additions & 2 deletions drivers/tee/optee/core.c
Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@
#if defined(CONFIG_OPTEE_IVSHMEM)
#include <linux/pci.h>
#include <linux/pci_regs.h>
#include <linux/pci_ids.h>
#endif
#include <linux/platform_device.h>
#include <linux/slab.h>
Expand Down Expand Up @@ -65,6 +66,8 @@ static DEFINE_SEMAPHORE(optee_smc_lock);

#define OPTEE_SHM_SMC_SIZE 0x200000

#define PCI_DEVICE_ID_INTEL0 0x1

struct ivshmem_private {
struct pci_dev *dev;

Expand All @@ -90,7 +93,10 @@ struct ivshmem_private {
static struct ivshmem_private g_ivshmem_dev;

static struct pci_device_id ivshmem_id_table[] = {
{ 0x1af4, 0x1110, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_REDHAT_QUMRANET,
0x1110, // the device id of IVSHMEM PCI device
PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL0) },
{ 0 },
};
MODULE_DEVICE_TABLE(pci, ivshmem_id_table);
Expand Down Expand Up @@ -1299,7 +1305,8 @@ static int ivshmem_probe(struct pci_dev *pdev, const struct pci_device_id *id)
int ret;
int i;

pr_info("probing for ivshmem device: %s\n", pci_name(pdev));
pr_info("probing for ivshmem device: %s vendor 0x%x device 0x%x subvid 0x%x subdid 0x%x\n",
pci_name(pdev), id->vendor, id->device, id->subvendor, id->subdevice);

ret = pci_enable_device(pdev);
if (ret < 0) {
Expand Down

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