diff options
Diffstat (limited to 'drivers/crypto/ccp')
| -rw-r--r-- | drivers/crypto/ccp/ccp-debugfs.c | 3 | ||||
| -rw-r--r-- | drivers/crypto/ccp/sev-dev.c | 8 | ||||
| -rw-r--r-- | drivers/crypto/ccp/sp-pci.c | 17 |
3 files changed, 18 insertions, 10 deletions
diff --git a/drivers/crypto/ccp/ccp-debugfs.c b/drivers/crypto/ccp/ccp-debugfs.c index a1055554b47a..dc26bc22c91d 100644 --- a/drivers/crypto/ccp/ccp-debugfs.c +++ b/drivers/crypto/ccp/ccp-debugfs.c @@ -319,5 +319,8 @@ void ccp5_debugfs_setup(struct ccp_device *ccp) void ccp5_debugfs_destroy(void) { + mutex_lock(&ccp_debugfs_lock); debugfs_remove_recursive(ccp_debugfs_dir); + ccp_debugfs_dir = NULL; + mutex_unlock(&ccp_debugfs_lock); } diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c index af018afd9cd7..4d072c084d7b 100644 --- a/drivers/crypto/ccp/sev-dev.c +++ b/drivers/crypto/ccp/sev-dev.c @@ -424,7 +424,7 @@ cleanup: return rc; } -static struct page *__snp_alloc_firmware_pages(gfp_t gfp_mask, int order) +static struct page *__snp_alloc_firmware_pages(gfp_t gfp_mask, int order, bool locked) { unsigned long npages = 1ul << order, paddr; struct sev_device *sev; @@ -443,7 +443,7 @@ static struct page *__snp_alloc_firmware_pages(gfp_t gfp_mask, int order) return page; paddr = __pa((unsigned long)page_address(page)); - if (rmp_mark_pages_firmware(paddr, npages, false)) + if (rmp_mark_pages_firmware(paddr, npages, locked)) return NULL; return page; @@ -453,7 +453,7 @@ void *snp_alloc_firmware_page(gfp_t gfp_mask) { struct page *page; - page = __snp_alloc_firmware_pages(gfp_mask, 0); + page = __snp_alloc_firmware_pages(gfp_mask, 0, false); return page ? page_address(page) : NULL; } @@ -488,7 +488,7 @@ static void *sev_fw_alloc(unsigned long len) { struct page *page; - page = __snp_alloc_firmware_pages(GFP_KERNEL, get_order(len)); + page = __snp_alloc_firmware_pages(GFP_KERNEL, get_order(len), true); if (!page) return NULL; diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c index 248d98fd8c48..224edaaa737b 100644 --- a/drivers/crypto/ccp/sp-pci.c +++ b/drivers/crypto/ccp/sp-pci.c @@ -189,14 +189,17 @@ static bool sp_pci_is_master(struct sp_device *sp) pdev_new = to_pci_dev(dev_new); pdev_cur = to_pci_dev(dev_cur); - if (pdev_new->bus->number < pdev_cur->bus->number) - return true; + if (pci_domain_nr(pdev_new->bus) != pci_domain_nr(pdev_cur->bus)) + return pci_domain_nr(pdev_new->bus) < pci_domain_nr(pdev_cur->bus); - if (PCI_SLOT(pdev_new->devfn) < PCI_SLOT(pdev_cur->devfn)) - return true; + if (pdev_new->bus->number != pdev_cur->bus->number) + return pdev_new->bus->number < pdev_cur->bus->number; - if (PCI_FUNC(pdev_new->devfn) < PCI_FUNC(pdev_cur->devfn)) - return true; + if (PCI_SLOT(pdev_new->devfn) != PCI_SLOT(pdev_cur->devfn)) + return PCI_SLOT(pdev_new->devfn) < PCI_SLOT(pdev_cur->devfn); + + if (PCI_FUNC(pdev_new->devfn) != PCI_FUNC(pdev_cur->devfn)) + return PCI_FUNC(pdev_new->devfn) < PCI_FUNC(pdev_cur->devfn); return false; } @@ -448,6 +451,7 @@ static const struct psp_vdata pspv6 = { .cmdresp_reg = 0x10944, /* C2PMSG_17 */ .cmdbuff_addr_lo_reg = 0x10948, /* C2PMSG_18 */ .cmdbuff_addr_hi_reg = 0x1094c, /* C2PMSG_19 */ + .bootloader_info_reg = 0x109ec, /* C2PMSG_59 */ .feature_reg = 0x109fc, /* C2PMSG_63 */ .inten_reg = 0x10510, /* P2CMSG_INTEN */ .intsts_reg = 0x10514, /* P2CMSG_INTSTS */ @@ -529,6 +533,7 @@ static const struct pci_device_id sp_pci_table[] = { { 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] }, + { PCI_VDEVICE(AMD, 0x1134), (kernel_ulong_t)&dev_vdata[7] }, { PCI_VDEVICE(AMD, 0x17E0), (kernel_ulong_t)&dev_vdata[7] }, { PCI_VDEVICE(AMD, 0x156E), (kernel_ulong_t)&dev_vdata[8] }, /* Last entry must be zero */ |