Message ID | 20230403173801.2593-1-mario.limonciello@amd.com (mailing list archive) |
---|---|
State | Accepted |
Delegated to: | Herbert Xu |
Headers | show |
Series | crypto: ccp: Don't initialize CCP for PSP 0x1649 | expand |
On 4/3/23 12:38, Mario Limonciello wrote: > 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> > --- > drivers/crypto/ccp/sp-pci.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c > index 084d052fddcc..55411b494d69 100644 > --- a/drivers/crypto/ccp/sp-pci.c > +++ b/drivers/crypto/ccp/sp-pci.c > @@ -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, } > };
On Mon, Apr 03, 2023 at 12:38:01PM -0500, Mario Limonciello wrote: > 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> > --- > drivers/crypto/ccp/sp-pci.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Patch applied. Thanks.
diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c index 084d052fddcc..55411b494d69 100644 --- a/drivers/crypto/ccp/sp-pci.c +++ b/drivers/crypto/ccp/sp-pci.c @@ -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, } };
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> --- drivers/crypto/ccp/sp-pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)