]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
crypto: ccp - Don't initialize CCP for PSP 0x1649
authorMario Limonciello <mario.limonciello@amd.com>
Mon, 3 Apr 2023 17:38:01 +0000 (12:38 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 11 May 2023 14:10:52 +0000 (23:10 +0900)
commit c79a3169b9f3633c215b55857eba5921e5b49217 upstream.

A number of platforms are emitting the error:
```ccp: unable to access the device: you might be running a broken BIOS.```

This is expected behavior as CCP is no longer accessible from the PSP's
PCIe BAR so stop trying to probe CCP for 0x1649.

Cc: stable@vger.kernel.org
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/crypto/ccp/sp-pci.c

index 084d052fddccbd63514efc15d7a3b95ceffba139..55411b494d69abf9a8d2ea69d2aaa097bcbf3c28 100644 (file)
@@ -451,9 +451,9 @@ static const struct pci_device_id sp_pci_table[] = {
        { PCI_VDEVICE(AMD, 0x1468), (kernel_ulong_t)&dev_vdata[2] },
        { PCI_VDEVICE(AMD, 0x1486), (kernel_ulong_t)&dev_vdata[3] },
        { PCI_VDEVICE(AMD, 0x15DF), (kernel_ulong_t)&dev_vdata[4] },
-       { PCI_VDEVICE(AMD, 0x1649), (kernel_ulong_t)&dev_vdata[4] },
        { PCI_VDEVICE(AMD, 0x14CA), (kernel_ulong_t)&dev_vdata[5] },
        { PCI_VDEVICE(AMD, 0x15C7), (kernel_ulong_t)&dev_vdata[6] },
+       { PCI_VDEVICE(AMD, 0x1649), (kernel_ulong_t)&dev_vdata[6] },
        /* Last entry must be zero */
        { 0, }
 };