diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/include/asm/firmware.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/kernel/eeh_driver.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/kernel/prom_init.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/mm/drmem.c | 6 | ||||
| -rw-r--r-- | arch/powerpc/net/bpf_jit_comp.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/platforms/powernv/setup.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/setup.c | 3 |
7 files changed, 16 insertions, 7 deletions
diff --git a/arch/powerpc/include/asm/firmware.h b/arch/powerpc/include/asm/firmware.h index 511acfd7ab0d..535add3f7791 100644 --- a/arch/powerpc/include/asm/firmware.h +++ b/arch/powerpc/include/asm/firmware.h @@ -52,7 +52,7 @@ #define FW_FEATURE_TYPE1_AFFINITY ASM_CONST(0x0000000100000000) #define FW_FEATURE_PRRN ASM_CONST(0x0000000200000000) #define FW_FEATURE_DRMEM_V2 ASM_CONST(0x0000000400000000) -#define FW_FEATURE_DRC_INFO ASM_CONST(0x0000000400000000) +#define FW_FEATURE_DRC_INFO ASM_CONST(0x0000000800000000) #ifndef __ASSEMBLY__ diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c index beea2182d754..0c0b66fc5bfb 100644 --- a/arch/powerpc/kernel/eeh_driver.c +++ b/arch/powerpc/kernel/eeh_driver.c @@ -384,7 +384,8 @@ static void *eeh_report_resume(void *data, void *userdata) eeh_pcid_put(dev); pci_uevent_ers(dev, PCI_ERS_RESULT_RECOVERED); #ifdef CONFIG_PCI_IOV - eeh_ops->notify_resume(eeh_dev_to_pdn(edev)); + if (eeh_ops->notify_resume && eeh_dev_to_pdn(edev)) + eeh_ops->notify_resume(eeh_dev_to_pdn(edev)); #endif return NULL; } diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index adf044daafd7..d22c41c26bb3 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -874,7 +874,7 @@ struct ibm_arch_vec __cacheline_aligned ibm_architecture_vec = { .mmu = 0, .hash_ext = 0, .radix_ext = 0, - .byte22 = OV5_FEAT(OV5_DRC_INFO), + .byte22 = 0, }, /* option vector 6: IBM PAPR hints */ diff --git a/arch/powerpc/mm/drmem.c b/arch/powerpc/mm/drmem.c index 916844f99c64..3f1803672c9b 100644 --- a/arch/powerpc/mm/drmem.c +++ b/arch/powerpc/mm/drmem.c @@ -98,7 +98,7 @@ static void init_drconf_v2_cell(struct of_drconf_cell_v2 *dr_cell, dr_cell->base_addr = cpu_to_be64(lmb->base_addr); dr_cell->drc_index = cpu_to_be32(lmb->drc_index); dr_cell->aa_index = cpu_to_be32(lmb->aa_index); - dr_cell->flags = cpu_to_be32(lmb->flags); + dr_cell->flags = cpu_to_be32(drmem_lmb_flags(lmb)); } static int drmem_update_dt_v2(struct device_node *memory, @@ -121,7 +121,7 @@ static int drmem_update_dt_v2(struct device_node *memory, } if (prev_lmb->aa_index != lmb->aa_index || - prev_lmb->flags != lmb->flags) + drmem_lmb_flags(prev_lmb) != drmem_lmb_flags(lmb)) lmb_sets++; prev_lmb = lmb; @@ -150,7 +150,7 @@ static int drmem_update_dt_v2(struct device_node *memory, } if (prev_lmb->aa_index != lmb->aa_index || - prev_lmb->flags != lmb->flags) { + drmem_lmb_flags(prev_lmb) != drmem_lmb_flags(lmb)) { /* end of one set, start of another */ dr_cell->seq_lmbs = cpu_to_be32(seq_lmbs); dr_cell++; diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c index 872d1f6dd11e..a9636d8cba15 100644 --- a/arch/powerpc/net/bpf_jit_comp.c +++ b/arch/powerpc/net/bpf_jit_comp.c @@ -327,6 +327,9 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, len) != 4); PPC_LWZ_OFFS(r_A, r_skb, offsetof(struct sk_buff, len)); break; + case BPF_LDX | BPF_W | BPF_ABS: /* A = *((u32 *)(seccomp_data + K)); */ + PPC_LWZ_OFFS(r_A, r_skb, K); + break; case BPF_LDX | BPF_W | BPF_LEN: /* X = skb->len; */ PPC_LWZ_OFFS(r_X, r_skb, offsetof(struct sk_buff, len)); break; diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c index 4fb21e17504a..092715b9674b 100644 --- a/arch/powerpc/platforms/powernv/setup.c +++ b/arch/powerpc/platforms/powernv/setup.c @@ -80,6 +80,10 @@ static void pnv_setup_rfi_flush(void) if (np && of_property_read_bool(np, "disabled")) enable--; + np = of_get_child_by_name(fw_features, "speculation-policy-favor-security"); + if (np && of_property_read_bool(np, "disabled")) + enable = 0; + of_node_put(np); of_node_put(fw_features); } diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 372d7ada1a0c..1a527625acf7 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -482,7 +482,8 @@ static void pseries_setup_rfi_flush(void) if (types == L1D_FLUSH_NONE) types = L1D_FLUSH_FALLBACK; - if (!(result.behaviour & H_CPU_BEHAV_L1D_FLUSH_PR)) + if ((!(result.behaviour & H_CPU_BEHAV_L1D_FLUSH_PR)) || + (!(result.behaviour & H_CPU_BEHAV_FAVOUR_SECURITY))) enable = false; } else { /* Default to fallback if case hcall is not available */ |