diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/include/asm/barrier.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/kvm_host.h | 4 | ||||
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv.c | 10 | ||||
| -rw-r--r-- | arch/powerpc/kvm/book3s_pr.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/net/bpf_jit_comp.c | 13 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/fsl_pci.c | 28 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/fsl_pci.h | 9 |
7 files changed, 38 insertions, 32 deletions
diff --git a/arch/powerpc/include/asm/barrier.h b/arch/powerpc/include/asm/barrier.h index 0eca6ef..a7af5fb 100644 --- a/arch/powerpc/include/asm/barrier.h +++ b/arch/powerpc/include/asm/barrier.h @@ -34,7 +34,7 @@ #define rmb() __asm__ __volatile__ ("sync" : : : "memory") #define wmb() __asm__ __volatile__ ("sync" : : : "memory") -#define smp_store_mb(var, value) do { WRITE_ONCE(var, value); mb(); } while (0) +#define smp_store_mb(var, value) do { WRITE_ONCE(var, value); smp_mb(); } while (0) #ifdef __SUBARCH_HAS_LWSYNC # define SMPWMB LWSYNC diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index cfa758c..271fefb 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -50,6 +50,10 @@ #define KVM_NR_IRQCHIPS 1 #define KVM_IRQCHIP_NUM_PINS 256 +/* PPC-specific vcpu->requests bit members */ +#define KVM_REQ_WATCHDOG 8 +#define KVM_REQ_EPR_EXIT 9 + #include <linux/mmu_notifier.h> #define KVM_ARCH_WANT_MMU_NOTIFIER diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index a7352b5..6b35269 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -314,16 +314,10 @@ static void kvmppc_dump_regs(struct kvm_vcpu *vcpu) static struct kvm_vcpu *kvmppc_find_vcpu(struct kvm *kvm, int id) { - int r; - struct kvm_vcpu *v, *ret = NULL; + struct kvm_vcpu *ret; mutex_lock(&kvm->lock); - kvm_for_each_vcpu(r, v, kvm) { - if (v->vcpu_id == id) { - ret = v; - break; - } - } + ret = kvm_get_vcpu_by_id(kvm, id); mutex_unlock(&kvm->lock); return ret; } diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c index 64891b0..70fb08d 100644 --- a/arch/powerpc/kvm/book3s_pr.c +++ b/arch/powerpc/kvm/book3s_pr.c @@ -512,7 +512,7 @@ static void kvmppc_patch_dcbz(struct kvm_vcpu *vcpu, struct kvmppc_pte *pte) put_page(hpage); } -static int kvmppc_visible_gpa(struct kvm_vcpu *vcpu, gpa_t gpa) +static bool kvmppc_visible_gpa(struct kvm_vcpu *vcpu, gpa_t gpa) { ulong mp_pa = vcpu->arch.magic_page_pa; @@ -521,7 +521,7 @@ static int kvmppc_visible_gpa(struct kvm_vcpu *vcpu, gpa_t gpa) gpa &= ~0xFFFULL; if (unlikely(mp_pa) && unlikely((mp_pa & KVM_PAM) == (gpa & KVM_PAM))) { - return 1; + return true; } return kvm_is_visible_gfn(vcpu->kvm, gpa >> PAGE_SHIFT); diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c index 0478216..2d66a84 100644 --- a/arch/powerpc/net/bpf_jit_comp.c +++ b/arch/powerpc/net/bpf_jit_comp.c @@ -78,18 +78,9 @@ static void bpf_jit_build_prologue(struct bpf_prog *fp, u32 *image, PPC_LI(r_X, 0); } - switch (filter[0].code) { - case BPF_RET | BPF_K: - case BPF_LD | BPF_W | BPF_LEN: - case BPF_LD | BPF_W | BPF_ABS: - case BPF_LD | BPF_H | BPF_ABS: - case BPF_LD | BPF_B | BPF_ABS: - /* first instruction sets A register (or is RET 'constant') */ - break; - default: - /* make sure we dont leak kernel information to user */ + /* make sure we dont leak kernel information to user */ + if (bpf_needs_clear_a(&filter[0])) PPC_LI(r_A, 0); - } } static void bpf_jit_build_epilogue(u32 *image, struct codegen_context *ctx) diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index 610f472..a1ac80b 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -21,10 +21,12 @@ #include <linux/pci.h> #include <linux/delay.h> #include <linux/string.h> +#include <linux/fsl/edac.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/memblock.h> #include <linux/log2.h> +#include <linux/platform_device.h> #include <linux/slab.h> #include <linux/suspend.h> #include <linux/syscore_ops.h> @@ -1255,6 +1257,25 @@ void fsl_pcibios_fixup_phb(struct pci_controller *phb) #endif } +static int add_err_dev(struct platform_device *pdev) +{ + struct platform_device *errdev; + struct mpc85xx_edac_pci_plat_data pd = { + .of_node = pdev->dev.of_node + }; + + errdev = platform_device_register_resndata(&pdev->dev, + "mpc85xx-pci-edac", + PLATFORM_DEVID_AUTO, + pdev->resource, + pdev->num_resources, + &pd, sizeof(pd)); + if (IS_ERR(errdev)) + return PTR_ERR(errdev); + + return 0; +} + static int fsl_pci_probe(struct platform_device *pdev) { struct device_node *node; @@ -1262,8 +1283,13 @@ static int fsl_pci_probe(struct platform_device *pdev) node = pdev->dev.of_node; ret = fsl_add_bridge(pdev, fsl_pci_primary == node); + if (ret) + return ret; - mpc85xx_pci_err_probe(pdev); + ret = add_err_dev(pdev); + if (ret) + dev_err(&pdev->dev, "couldn't register error device: %d\n", + ret); return 0; } diff --git a/arch/powerpc/sysdev/fsl_pci.h b/arch/powerpc/sysdev/fsl_pci.h index c1cec77..1515885 100644 --- a/arch/powerpc/sysdev/fsl_pci.h +++ b/arch/powerpc/sysdev/fsl_pci.h @@ -130,15 +130,6 @@ void fsl_pci_assign_primary(void); static inline void fsl_pci_assign_primary(void) {} #endif -#ifdef CONFIG_EDAC_MPC85XX -int mpc85xx_pci_err_probe(struct platform_device *op); -#else -static inline int mpc85xx_pci_err_probe(struct platform_device *op) -{ - return -ENOTSUPP; -} -#endif - #ifdef CONFIG_FSL_PCI extern int fsl_pci_mcheck_exception(struct pt_regs *); #else |
