From 229e73d46994f15314f58b2d39bf952111d89193 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Mon, 20 Jun 2022 16:07:23 +0200 Subject: [PATCH 1/3] x86/pmem: Fix platform-device leak in error path Make sure to free the platform device in the unlikely event that registration fails. Fixes: 7a67832c7e44 ("libnvdimm, e820: make CONFIG_X86_PMEM_LEGACY a tristate option") Signed-off-by: Johan Hovold Signed-off-by: Borislav Petkov Link: https://lore.kernel.org/r/20220620140723.9810-1-johan@kernel.org --- arch/x86/kernel/pmem.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/x86/kernel/pmem.c b/arch/x86/kernel/pmem.c index 6b07faaa1579..23154d24b117 100644 --- a/arch/x86/kernel/pmem.c +++ b/arch/x86/kernel/pmem.c @@ -27,6 +27,11 @@ static __init int register_e820_pmem(void) * simply here to trigger the module to load on demand. */ pdev = platform_device_alloc("e820_pmem", -1); - return platform_device_add(pdev); + + rc = platform_device_add(pdev); + if (rc) + platform_device_put(pdev); + + return rc; } device_initcall(register_e820_pmem); From f8faf3496633b302a6591fda599540a0b53a35bb Mon Sep 17 00:00:00 2001 From: Mario Limonciello Date: Tue, 19 Jul 2022 14:52:51 -0500 Subject: [PATCH 2/3] x86/amd_nb: Add AMD PCI IDs for SMN communication Add support for SMN communication on family 17h model A0h and family 19h models 60h-70h. [ bp: Merge into a single patch. ] Signed-off-by: Mario Limonciello Signed-off-by: Borislav Petkov Reviewed-by: Yazen Ghannam Acked-by: Bjorn Helgaas # pci_ids.h Acked-by: Guenter Roeck Link: https://lore.kernel.org/r/20220719195256.1516-1-mario.limonciello@amd.com --- arch/x86/kernel/amd_nb.c | 13 +++++++++++++ include/linux/pci_ids.h | 3 +++ 2 files changed, 16 insertions(+) diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c index 190e0f763375..4266b64631a4 100644 --- a/arch/x86/kernel/amd_nb.c +++ b/arch/x86/kernel/amd_nb.c @@ -19,17 +19,23 @@ #define PCI_DEVICE_ID_AMD_17H_M10H_ROOT 0x15d0 #define PCI_DEVICE_ID_AMD_17H_M30H_ROOT 0x1480 #define PCI_DEVICE_ID_AMD_17H_M60H_ROOT 0x1630 +#define PCI_DEVICE_ID_AMD_17H_MA0H_ROOT 0x14b5 #define PCI_DEVICE_ID_AMD_19H_M10H_ROOT 0x14a4 +#define PCI_DEVICE_ID_AMD_19H_M60H_ROOT 0x14d8 +#define PCI_DEVICE_ID_AMD_19H_M70H_ROOT 0x14e8 #define PCI_DEVICE_ID_AMD_17H_DF_F4 0x1464 #define PCI_DEVICE_ID_AMD_17H_M10H_DF_F4 0x15ec #define PCI_DEVICE_ID_AMD_17H_M30H_DF_F4 0x1494 #define PCI_DEVICE_ID_AMD_17H_M60H_DF_F4 0x144c #define PCI_DEVICE_ID_AMD_17H_M70H_DF_F4 0x1444 +#define PCI_DEVICE_ID_AMD_17H_MA0H_DF_F4 0x1728 #define PCI_DEVICE_ID_AMD_19H_DF_F4 0x1654 #define PCI_DEVICE_ID_AMD_19H_M10H_DF_F4 0x14b1 #define PCI_DEVICE_ID_AMD_19H_M40H_ROOT 0x14b5 #define PCI_DEVICE_ID_AMD_19H_M40H_DF_F4 0x167d #define PCI_DEVICE_ID_AMD_19H_M50H_DF_F4 0x166e +#define PCI_DEVICE_ID_AMD_19H_M60H_DF_F4 0x14e4 +#define PCI_DEVICE_ID_AMD_19H_M70H_DF_F4 0x14f4 /* Protect the PCI config register pairs used for SMN. */ static DEFINE_MUTEX(smn_mutex); @@ -41,8 +47,11 @@ static const struct pci_device_id amd_root_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M10H_ROOT) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M30H_ROOT) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M60H_ROOT) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_MA0H_ROOT) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M10H_ROOT) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M40H_ROOT) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M60H_ROOT) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M70H_ROOT) }, {} }; @@ -61,12 +70,15 @@ static const struct pci_device_id amd_nb_misc_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M10H_DF_F3) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M30H_DF_F3) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M60H_DF_F3) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_MA0H_DF_F3) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CNB17H_F3) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M70H_DF_F3) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_DF_F3) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M10H_DF_F3) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M40H_DF_F3) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M50H_DF_F3) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M60H_DF_F3) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M70H_DF_F3) }, {} }; @@ -81,6 +93,7 @@ static const struct pci_device_id amd_nb_link_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M30H_DF_F4) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M60H_DF_F4) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M70H_DF_F4) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_MA0H_DF_F4) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_DF_F4) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M10H_DF_F4) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M40H_DF_F4) }, diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 0178823ce8c2..7fa460ccf7fa 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -556,10 +556,13 @@ #define PCI_DEVICE_ID_AMD_17H_M30H_DF_F3 0x1493 #define PCI_DEVICE_ID_AMD_17H_M60H_DF_F3 0x144b #define PCI_DEVICE_ID_AMD_17H_M70H_DF_F3 0x1443 +#define PCI_DEVICE_ID_AMD_17H_MA0H_DF_F3 0x1727 #define PCI_DEVICE_ID_AMD_19H_DF_F3 0x1653 #define PCI_DEVICE_ID_AMD_19H_M10H_DF_F3 0x14b0 #define PCI_DEVICE_ID_AMD_19H_M40H_DF_F3 0x167c #define PCI_DEVICE_ID_AMD_19H_M50H_DF_F3 0x166d +#define PCI_DEVICE_ID_AMD_19H_M60H_DF_F3 0x14e3 +#define PCI_DEVICE_ID_AMD_19H_M70H_DF_F3 0x14f3 #define PCI_DEVICE_ID_AMD_CNB17H_F3 0x1703 #define PCI_DEVICE_ID_AMD_LANCE 0x2000 #define PCI_DEVICE_ID_AMD_LANCE_HOME 0x2001 From d906fa730827456711ce29c1f2994a0ccaff49dc Mon Sep 17 00:00:00 2001 From: Mario Limonciello Date: Tue, 19 Jul 2022 14:52:54 -0500 Subject: [PATCH 3/3] hwmon: (k10temp): Add support for new family 17h and 19h models Add the support for CCD offsets used on family 17h models A0h-AFh, and family 19h models 60h-7Fh. [ bp: Merge into a single patch. ] Signed-off-by: Mario Limonciello Signed-off-by: Borislav Petkov Acked-by: Guenter Roeck Link: https://lore.kernel.org/r/20220719195256.1516-1-mario.limonciello@amd.com --- drivers/hwmon/k10temp.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c index 4e239bd75b1d..5a9d47a229e4 100644 --- a/drivers/hwmon/k10temp.c +++ b/drivers/hwmon/k10temp.c @@ -428,6 +428,10 @@ static int k10temp_probe(struct pci_dev *pdev, const struct pci_device_id *id) data->ccd_offset = 0x154; k10temp_get_ccd_support(pdev, data, 8); break; + case 0xa0 ... 0xaf: + data->ccd_offset = 0x300; + k10temp_get_ccd_support(pdev, data, 8); + break; } } else if (boot_cpu_data.x86 == 0x19) { data->temp_adjust_mask = ZEN_CUR_TEMP_RANGE_SEL_MASK; @@ -445,6 +449,11 @@ static int k10temp_probe(struct pci_dev *pdev, const struct pci_device_id *id) data->ccd_offset = 0x300; k10temp_get_ccd_support(pdev, data, 8); break; + case 0x60 ... 0x6f: + case 0x70 ... 0x7f: + data->ccd_offset = 0x308; + k10temp_get_ccd_support(pdev, data, 8); + break; case 0x10 ... 0x1f: case 0xa0 ... 0xaf: data->ccd_offset = 0x300; @@ -489,10 +498,13 @@ static const struct pci_device_id k10temp_id_table[] = { { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_17H_M30H_DF_F3) }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_17H_M60H_DF_F3) }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_17H_M70H_DF_F3) }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_17H_MA0H_DF_F3) }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_19H_DF_F3) }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_19H_M10H_DF_F3) }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_19H_M40H_DF_F3) }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_19H_M50H_DF_F3) }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_19H_M60H_DF_F3) }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_19H_M70H_DF_F3) }, { PCI_VDEVICE(HYGON, PCI_DEVICE_ID_AMD_17H_DF_F3) }, {} };