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-rw-r--r--arch/x86/kernel/amd_nb.c50
-rw-r--r--arch/x86/kernel/cpu/mce/amd.c6
-rw-r--r--arch/x86/kernel/cpu/mce/core.c2
3 files changed, 33 insertions, 25 deletions
diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c
index 7e331e8f3692..035a3db5330b 100644
--- a/arch/x86/kernel/amd_nb.c
+++ b/arch/x86/kernel/amd_nb.c
@@ -15,28 +15,31 @@
#include <linux/pci_ids.h>
#include <asm/amd_nb.h>
-#define PCI_DEVICE_ID_AMD_17H_ROOT 0x1450
-#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
-#define PCI_DEVICE_ID_AMD_19H_M78H_DF_F4 0x12fc
+#define PCI_DEVICE_ID_AMD_17H_ROOT 0x1450
+#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_M40H_ROOT 0x14b5
+#define PCI_DEVICE_ID_AMD_19H_M60H_ROOT 0x14d8
+#define PCI_DEVICE_ID_AMD_19H_M70H_ROOT 0x14e8
+#define PCI_DEVICE_ID_AMD_MI200_ROOT 0x14bb
+
+#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_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
+#define PCI_DEVICE_ID_AMD_19H_M78H_DF_F4 0x12fc
+#define PCI_DEVICE_ID_AMD_MI200_DF_F4 0x14d4
/* Protect the PCI config register pairs used for SMN. */
static DEFINE_MUTEX(smn_mutex);
@@ -53,6 +56,7 @@ static const struct pci_device_id amd_root_ids[] = {
{ 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) },
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_MI200_ROOT) },
{}
};
@@ -81,6 +85,7 @@ static const struct pci_device_id amd_nb_misc_ids[] = {
{ 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) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M78H_DF_F3) },
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_MI200_DF_F3) },
{}
};
@@ -101,6 +106,7 @@ static const struct pci_device_id amd_nb_link_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M40H_DF_F4) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M50H_DF_F4) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CNB17H_F4) },
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_MI200_DF_F4) },
{}
};
diff --git a/arch/x86/kernel/cpu/mce/amd.c b/arch/x86/kernel/cpu/mce/amd.c
index 0b971f974096..5e74610b39e7 100644
--- a/arch/x86/kernel/cpu/mce/amd.c
+++ b/arch/x86/kernel/cpu/mce/amd.c
@@ -715,11 +715,13 @@ void mce_amd_feature_init(struct cpuinfo_x86 *c)
bool amd_mce_is_memory_error(struct mce *m)
{
+ enum smca_bank_types bank_type;
/* ErrCodeExt[20:16] */
u8 xec = (m->status >> 16) & 0x1f;
+ bank_type = smca_get_bank_type(m->extcpu, m->bank);
if (mce_flags.smca)
- return smca_get_bank_type(m->extcpu, m->bank) == SMCA_UMC && xec == 0x0;
+ return (bank_type == SMCA_UMC || bank_type == SMCA_UMC_V2) && xec == 0x0;
return m->bank == 4 && xec == 0x8;
}
@@ -1050,7 +1052,7 @@ static const char *get_name(unsigned int cpu, unsigned int bank, struct threshol
if (bank_type >= N_SMCA_BANK_TYPES)
return NULL;
- if (b && bank_type == SMCA_UMC) {
+ if (b && (bank_type == SMCA_UMC || bank_type == SMCA_UMC_V2)) {
if (b->block < ARRAY_SIZE(smca_umc_block_names))
return smca_umc_block_names[b->block];
return NULL;
diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c
index 2eec60f50057..22dfcb2adcd7 100644
--- a/arch/x86/kernel/cpu/mce/core.c
+++ b/arch/x86/kernel/cpu/mce/core.c
@@ -1533,7 +1533,7 @@ noinstr void do_machine_check(struct pt_regs *regs)
/* If this triggers there is no way to recover. Die hard. */
BUG_ON(!on_thread_stack() || !user_mode(regs));
- if (kill_current_task)
+ if (!mce_usable_address(&m))
queue_task_work(&m, msg, kill_me_now);
else
queue_task_work(&m, msg, kill_me_maybe);