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-rw-r--r--arch/powerpc/boot/Makefile4
-rw-r--r--arch/powerpc/kernel/pci_64.c2
-rw-r--r--arch/powerpc/kernel/signal_64.c4
-rw-r--r--arch/powerpc/kvm/44x_tlb.c9
-rw-r--r--arch/powerpc/kvm/booke_guest.c33
-rw-r--r--arch/powerpc/kvm/emulate.c12
-rw-r--r--arch/powerpc/mm/mem.c3
-rw-r--r--arch/powerpc/sysdev/fsl_soc.c2
8 files changed, 24 insertions, 45 deletions
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index f5e0b2a5af57..d53b84e761a9 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -221,8 +221,8 @@ image-$(CONFIG_WARP) += cuImage.warp
image-$(CONFIG_YOSEMITE) += cuImage.yosemite
# Board ports in arch/powerpc/platform/8xx/Kconfig
-image-$(CONFIG_PPC_MPC86XADS) += cuImage.mpc866ads
-image-$(CONFIG_PPC_MPC885ADS) += cuImage.mpc885ads
+image-$(CONFIG_MPC86XADS) += cuImage.mpc866ads
+image-$(CONFIG_MPC885ADS) += cuImage.mpc885ads
image-$(CONFIG_PPC_EP88XC) += dtbImage.ep88xc
image-$(CONFIG_PPC_ADDER875) += cuImage.adder875-uboot \
dtbImage.adder875-redboot
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index 52750745edfd..30eedfc5a566 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -189,7 +189,7 @@ struct pci_dev *of_create_pci_dev(struct device_node *node,
dev->cfg_size = pci_cfg_space_size(dev);
- sprintf(pci_name(dev), "%04x:%02x:%02x.%d", pci_domain_nr(bus),
+ dev_set_name(&dev->dev, "%04x:%02x:%02x.%d", pci_domain_nr(bus),
dev->bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn));
dev->class = get_int_prop(node, "class-code", 0);
dev->revision = get_int_prop(node, "revision-id", 0);
diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
index faeb8f207ea4..da7c058e3731 100644
--- a/arch/powerpc/kernel/signal_64.c
+++ b/arch/powerpc/kernel/signal_64.c
@@ -87,6 +87,7 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
#ifdef CONFIG_ALTIVEC
elf_vrreg_t __user *v_regs = (elf_vrreg_t __user *)(((unsigned long)sc->vmx_reserve + 15) & ~0xful);
#endif
+ unsigned long msr = regs->msr;
long err = 0;
flush_fp_to_thread(current);
@@ -102,7 +103,7 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
/* set MSR_VEC in the MSR value in the frame to indicate that sc->v_reg)
* contains valid data.
*/
- regs->msr |= MSR_VEC;
+ msr |= MSR_VEC;
}
/* We always copy to/from vrsave, it's 0 if we don't have or don't
* use altivec.
@@ -114,6 +115,7 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
err |= __put_user(&sc->gp_regs, &sc->regs);
WARN_ON(!FULL_REGS(regs));
err |= __copy_to_user(&sc->gp_regs, regs, GP_REGS_SIZE);
+ err |= __put_user(msr, &sc->gp_regs[PT_MSR]);
err |= __copy_to_user(&sc->fp_regs, &current->thread.fpr, FP_REGS_SIZE);
err |= __put_user(signr, &sc->signal);
err |= __put_user(handler, &sc->handler);
diff --git a/arch/powerpc/kvm/44x_tlb.c b/arch/powerpc/kvm/44x_tlb.c
index f5d7a5eab96e..75dff7cfa814 100644
--- a/arch/powerpc/kvm/44x_tlb.c
+++ b/arch/powerpc/kvm/44x_tlb.c
@@ -116,8 +116,6 @@ static void kvmppc_44x_shadow_release(struct kvm_vcpu *vcpu,
struct tlbe *stlbe = &vcpu->arch.shadow_tlb[index];
struct page *page = vcpu->arch.shadow_pages[index];
- kunmap(vcpu->arch.shadow_pages[index]);
-
if (get_tlb_v(stlbe)) {
if (kvmppc_44x_tlbe_is_writable(stlbe))
kvm_release_page_dirty(page);
@@ -144,18 +142,19 @@ void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gfn_t gfn, u64 asid,
stlbe = &vcpu->arch.shadow_tlb[victim];
/* Get reference to new page. */
- down_write(&current->mm->mmap_sem);
+ down_read(&current->mm->mmap_sem);
new_page = gfn_to_page(vcpu->kvm, gfn);
if (is_error_page(new_page)) {
- printk(KERN_ERR "Couldn't get guest page!\n");
+ printk(KERN_ERR "Couldn't get guest page for gfn %lx!\n", gfn);
kvm_release_page_clean(new_page);
+ up_read(&current->mm->mmap_sem);
return;
}
hpaddr = page_to_phys(new_page);
/* Drop reference to old page. */
kvmppc_44x_shadow_release(vcpu, victim);
- up_write(&current->mm->mmap_sem);
+ up_read(&current->mm->mmap_sem);
vcpu->arch.shadow_pages[victim] = new_page;
diff --git a/arch/powerpc/kvm/booke_guest.c b/arch/powerpc/kvm/booke_guest.c
index 712d89a28c46..9c8ad850c6e3 100644
--- a/arch/powerpc/kvm/booke_guest.c
+++ b/arch/powerpc/kvm/booke_guest.c
@@ -227,39 +227,6 @@ void kvmppc_check_and_deliver_interrupts(struct kvm_vcpu *vcpu)
}
}
-static int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu)
-{
- enum emulation_result er;
- int r;
-
- er = kvmppc_emulate_instruction(run, vcpu);
- switch (er) {
- case EMULATE_DONE:
- /* Future optimization: only reload non-volatiles if they were
- * actually modified. */
- r = RESUME_GUEST_NV;
- break;
- case EMULATE_DO_MMIO:
- run->exit_reason = KVM_EXIT_MMIO;
- /* We must reload nonvolatiles because "update" load/store
- * instructions modify register state. */
- /* Future optimization: only reload non-volatiles if they were
- * actually modified. */
- r = RESUME_HOST_NV;
- break;
- case EMULATE_FAIL:
- /* XXX Deliver Program interrupt to guest. */
- printk(KERN_EMERG "%s: emulation failed (%08x)\n", __func__,
- vcpu->arch.last_inst);
- r = RESUME_HOST;
- break;
- default:
- BUG();
- }
-
- return r;
-}
-
/**
* kvmppc_handle_exit
*
diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c
index a03fe0c80698..000097461283 100644
--- a/arch/powerpc/kvm/emulate.c
+++ b/arch/powerpc/kvm/emulate.c
@@ -246,6 +246,11 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
case 31:
switch (get_xop(inst)) {
+ case 23: /* lwzx */
+ rt = get_rt(inst);
+ emulated = kvmppc_handle_load(run, vcpu, rt, 4, 1);
+ break;
+
case 83: /* mfmsr */
rt = get_rt(inst);
vcpu->arch.gpr[rt] = vcpu->arch.msr;
@@ -267,6 +272,13 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
kvmppc_set_msr(vcpu, vcpu->arch.gpr[rs]);
break;
+ case 151: /* stwx */
+ rs = get_rs(inst);
+ emulated = kvmppc_handle_store(run, vcpu,
+ vcpu->arch.gpr[rs],
+ 4, 1);
+ break;
+
case 163: /* wrteei */
vcpu->arch.msr = (vcpu->arch.msr & ~MSR_EE)
| (inst & MSR_EE);
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index f67e118116fa..51f82d83bf14 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -151,6 +151,7 @@ out:
return ret;
}
#endif /* CONFIG_MEMORY_HOTREMOVE */
+#endif /* CONFIG_MEMORY_HOTPLUG */
/*
* walk_memory_resource() needs to make sure there is no holes in a given
@@ -184,8 +185,6 @@ walk_memory_resource(unsigned long start_pfn, unsigned long nr_pages, void *arg,
}
EXPORT_SYMBOL_GPL(walk_memory_resource);
-#endif /* CONFIG_MEMORY_HOTPLUG */
-
void show_mem(void)
{
unsigned long total = 0, reserved = 0;
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index 3a7054e2bb75..019657c110b6 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/arch/powerpc/sysdev/fsl_soc.c
@@ -432,7 +432,7 @@ static struct i2c_driver_device i2c_devices[] __initdata = {
{"dallas,ds1339", "ds1339"},
{"dallas,ds1340", "ds1340"},
{"stm,m41t00", "m41t00"},
- {"dallas,ds1374", "rtc-ds1374"},
+ {"dallas,ds1374", "ds1374"},
};
static int __init of_find_i2c_driver(struct device_node *node,
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-10 19:27:28 +0000