Merge branch 'SLE15' into SLE15_EMBARGOrpm-4.12.14-150.22--sle15-updates rpm-4.12.14-150.22

suse-commit: 66821da971a16ab21b3ec6ea47a5161a7c62aede
author: Petr Tesarik <ptesarik@suse.cz> 2019-06-11 11:07:10 +0200
committer: Petr Tesarik <ptesarik@suse.cz> 2019-06-11 11:07:10 +0200
commit: 10446d64ab3cfd40fbb7d00f577df2a523632b4e (patch)
tree: e34a61b6ac512d06c497d52a09d105945907f189
parent: fcc0c04b7802d0dace5f6b1e93f698de2a9f65d7 (diff)
parent: 55ace44c25c00a42122d37bc96a1440c8c541c43 (diff)
16 files changed, 178 insertions, 52 deletions
diff --git a/arch/powerpc/include/asm/epapr_hcalls.h b/arch/powerpc/include/asm/epapr_hcalls.h
index 334459ad145b..90863245df53 100644
--- a/arch/powerpc/include/asm/epapr_hcalls.h
+++ b/arch/powerpc/include/asm/epapr_hcalls.h
@@ -508,7 +508,7 @@ static unsigned long epapr_hypercall(unsigned long *in,
 
 static inline long epapr_hypercall0_1(unsigned int nr, unsigned long *r2)
 {
-	unsigned long in[8];
+	unsigned long in[8] = {0};
 	unsigned long out[8];
 	unsigned long r;
 
@@ -520,7 +520,7 @@ static inline long epapr_hypercall0_1(unsigned int nr, unsigned long *r2)
 
 static inline long epapr_hypercall0(unsigned int nr)
 {
-	unsigned long in[8];
+	unsigned long in[8] = {0};
 	unsigned long out[8];
 
 	return epapr_hypercall(in, out, nr);
@@ -528,7 +528,7 @@ static inline long epapr_hypercall0(unsigned int nr)
 
 static inline long epapr_hypercall1(unsigned int nr, unsigned long p1)
 {
-	unsigned long in[8];
+	unsigned long in[8] = {0};
 	unsigned long out[8];
 
 	in[0] = p1;
@@ -538,7 +538,7 @@ static inline long epapr_hypercall1(unsigned int nr, unsigned long p1)
 static inline long epapr_hypercall2(unsigned int nr, unsigned long p1,
 				    unsigned long p2)
 {
-	unsigned long in[8];
+	unsigned long in[8] = {0};
 	unsigned long out[8];
 
 	in[0] = p1;
@@ -549,7 +549,7 @@ static inline long epapr_hypercall2(unsigned int nr, unsigned long p1,
 static inline long epapr_hypercall3(unsigned int nr, unsigned long p1,
 				    unsigned long p2, unsigned long p3)
 {
-	unsigned long in[8];
+	unsigned long in[8] = {0};
 	unsigned long out[8];
 
 	in[0] = p1;
@@ -562,7 +562,7 @@ static inline long epapr_hypercall4(unsigned int nr, unsigned long p1,
 				    unsigned long p2, unsigned long p3,
 				    unsigned long p4)
 {
-	unsigned long in[8];
+	unsigned long in[8] = {0};
 	unsigned long out[8];
 
 	in[0] = p1;
diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c
index f09f50ac2146..9f2c87041907 100644
--- a/arch/powerpc/kernel/eeh_driver.c
+++ b/arch/powerpc/kernel/eeh_driver.c
@@ -207,18 +207,18 @@ static void *eeh_report_error(void *data, void *userdata)
 
 	if (!dev || eeh_dev_removed(edev) || eeh_pe_passed(edev->pe))
 		return NULL;
+
+	device_lock(&dev->dev);
 	dev->error_state = pci_channel_io_frozen;
 
 	driver = eeh_pcid_get(dev);
-	if (!driver) return NULL;
+	if (!driver) goto out_no_dev;
 
 	eeh_disable_irq(dev);
 
 	if (!driver->err_handler ||
-	    !driver->err_handler->error_detected) {
-		eeh_pcid_put(dev);
-		return NULL;
-	}
+	    !driver->err_handler->error_detected)
+		goto out;
 
 	rc = driver->err_handler->error_detected(dev, pci_channel_io_frozen);
 
@@ -227,8 +227,12 @@ static void *eeh_report_error(void *data, void *userdata)
 	if (*res == PCI_ERS_RESULT_NONE) *res = rc;
 
 	edev->in_error = true;
-	eeh_pcid_put(dev);
 	pci_uevent_ers(dev, PCI_ERS_RESULT_NONE);
+
+out:
+	eeh_pcid_put(dev);
+out_no_dev:
+	device_unlock(&dev->dev);
 	return NULL;
 }
 
@@ -251,15 +255,14 @@ static void *eeh_report_mmio_enabled(void *data, void *userdata)
 	if (!dev || eeh_dev_removed(edev) || eeh_pe_passed(edev->pe))
 		return NULL;
 
+	device_lock(&dev->dev);
 	driver = eeh_pcid_get(dev);
-	if (!driver) return NULL;
+	if (!driver) goto out_no_dev;
 
 	if (!driver->err_handler ||
 	    !driver->err_handler->mmio_enabled ||
-	    (edev->mode & EEH_DEV_NO_HANDLER)) {
-		eeh_pcid_put(dev);
-		return NULL;
-	}
+	    (edev->mode & EEH_DEV_NO_HANDLER))
+		goto out;
 
 	rc = driver->err_handler->mmio_enabled(dev);
 
@@ -267,7 +270,10 @@ static void *eeh_report_mmio_enabled(void *data, void *userdata)
 	if (rc == PCI_ERS_RESULT_NEED_RESET) *res = rc;
 	if (*res == PCI_ERS_RESULT_NONE) *res = rc;
 
+out:
 	eeh_pcid_put(dev);
+out_no_dev:
+	device_unlock(&dev->dev);
 	return NULL;
 }
 
@@ -290,20 +296,20 @@ static void *eeh_report_reset(void *data, void *userdata)
 
 	if (!dev || eeh_dev_removed(edev) || eeh_pe_passed(edev->pe))
 		return NULL;
+
+	device_lock(&dev->dev);
 	dev->error_state = pci_channel_io_normal;
 
 	driver = eeh_pcid_get(dev);
-	if (!driver) return NULL;
+	if (!driver) goto out_no_dev;
 
 	eeh_enable_irq(dev);
 
 	if (!driver->err_handler ||
 	    !driver->err_handler->slot_reset ||
 	    (edev->mode & EEH_DEV_NO_HANDLER) ||
-	    (!edev->in_error)) {
-		eeh_pcid_put(dev);
-		return NULL;
-	}
+	    (!edev->in_error))
+		goto out;
 
 	rc = driver->err_handler->slot_reset(dev);
 	if ((*res == PCI_ERS_RESULT_NONE) ||
@@ -311,7 +317,10 @@ static void *eeh_report_reset(void *data, void *userdata)
 	if (*res == PCI_ERS_RESULT_DISCONNECT &&
 	     rc == PCI_ERS_RESULT_NEED_RESET) *res = rc;
 
+out:
 	eeh_pcid_put(dev);
+out_no_dev:
+	device_unlock(&dev->dev);
 	return NULL;
 }
 
@@ -362,10 +371,12 @@ static void *eeh_report_resume(void *data, void *userdata)
 
 	if (!dev || eeh_dev_removed(edev) || eeh_pe_passed(edev->pe))
 		return NULL;
+
+	device_lock(&dev->dev);
 	dev->error_state = pci_channel_io_normal;
 
 	driver = eeh_pcid_get(dev);
-	if (!driver) return NULL;
+	if (!driver) goto out_no_dev;
 
 	was_in_error = edev->in_error;
 	edev->in_error = false;
@@ -375,18 +386,20 @@ static void *eeh_report_resume(void *data, void *userdata)
 	    !driver->err_handler->resume ||
 	    (edev->mode & EEH_DEV_NO_HANDLER) || !was_in_error) {
 		edev->mode &= ~EEH_DEV_NO_HANDLER;
-		eeh_pcid_put(dev);
-		return NULL;
+		goto out;
 	}
 
 	driver->err_handler->resume(dev);
 
-	eeh_pcid_put(dev);
 	pci_uevent_ers(dev, PCI_ERS_RESULT_RECOVERED);
+out:
+	eeh_pcid_put(dev);
 #ifdef CONFIG_PCI_IOV
 	if (eeh_ops->notify_resume && eeh_dev_to_pdn(edev))
 		eeh_ops->notify_resume(eeh_dev_to_pdn(edev));
 #endif
+out_no_dev:
+	device_unlock(&dev->dev);
 	return NULL;
 }
 
@@ -406,23 +419,26 @@ static void *eeh_report_failure(void *data, void *userdata)
 
 	if (!dev || eeh_dev_removed(edev) || eeh_pe_passed(edev->pe))
 		return NULL;
+
+	device_lock(&dev->dev);
 	dev->error_state = pci_channel_io_perm_failure;
 
 	driver = eeh_pcid_get(dev);
-	if (!driver) return NULL;
+	if (!driver) goto out_no_dev;
 
 	eeh_disable_irq(dev);
 
 	if (!driver->err_handler ||
-	    !driver->err_handler->error_detected) {
-		eeh_pcid_put(dev);
-		return NULL;
-	}
+	    !driver->err_handler->error_detected)
+		goto out;
 
 	driver->err_handler->error_detected(dev, pci_channel_io_perm_failure);
 
-	eeh_pcid_put(dev);
 	pci_uevent_ers(dev, PCI_ERS_RESULT_DISCONNECT);
+out:
+	eeh_pcid_put(dev);
+out_no_dev:
+	device_unlock(&dev->dev);
 	return NULL;
 }
 
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index a6c08b8798cc..ea21e90ab0dc 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -1103,7 +1103,7 @@ TRAMP_REAL_BEGIN(hmi_exception_early)
 	EXCEPTION_PROLOG_COMMON_2(PACA_EXGEN)
 	EXCEPTION_PROLOG_COMMON_3(0xe60)
 	addi	r3,r1,STACK_FRAME_OVERHEAD
-	BRANCH_LINK_TO_FAR(hmi_exception_realmode) /* Function call ABI */
+	BRANCH_LINK_TO_FAR(DOTSYM(hmi_exception_realmode)) /* Function call ABI */
 	cmpdi	cr0,r3,0
 
 	/* Windup the stack. */
diff --git a/arch/powerpc/kernel/idle_book3s.S b/arch/powerpc/kernel/idle_book3s.S
index 0a1ec575c7aa..1c17d88db288 100644
--- a/arch/powerpc/kernel/idle_book3s.S
+++ b/arch/powerpc/kernel/idle_book3s.S
@@ -168,6 +168,9 @@ core_idle_lock_held:
 	bne-	core_idle_lock_held
 	blr
 
+/* Reuse an unused pt_regs slot for IAMR */
+#define PNV_POWERSAVE_IAMR	_DAR
+
 /*
  * Pass requested state in r3:
  *	r3 - PNV_THREAD_NAP/SLEEP/WINKLE in POWER8
@@ -198,6 +201,12 @@ pnv_powersave_common:
 	/* Continue saving state */
 	SAVE_GPR(2, r1)
 	SAVE_NVGPRS(r1)
+
+BEGIN_FTR_SECTION
+	mfspr	r5, SPRN_IAMR
+	std	r5, PNV_POWERSAVE_IAMR(r1)
+END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
+
 	mfcr	r5
 	std	r5,_CCR(r1)
 	std	r1,PACAR1(r13)
@@ -961,6 +970,17 @@ BEGIN_FTR_SECTION
 END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
 	REST_NVGPRS(r1)
 	REST_GPR(2, r1)
+
+BEGIN_FTR_SECTION
+	/* IAMR was saved in pnv_powersave_common() */
+	ld	r5, PNV_POWERSAVE_IAMR(r1)
+	mtspr	SPRN_IAMR, r5
+	/*
+	 * We don't need an isync here because the upcoming mtmsrd is
+	 * execution synchronizing.
+	 */
+END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
+
 	ld	r4,PACAKMSR(r13)
 	ld	r5,_LINK(r1)
 	ld	r6,_CCR(r1)
diff --git a/arch/powerpc/kernel/msi.c b/arch/powerpc/kernel/msi.c
index dab616a33b8d..f2197654be07 100644
--- a/arch/powerpc/kernel/msi.c
+++ b/arch/powerpc/kernel/msi.c
@@ -34,5 +34,10 @@ void arch_teardown_msi_irqs(struct pci_dev *dev)
 {
 	struct pci_controller *phb = pci_bus_to_host(dev->bus);
 
-	phb->controller_ops.teardown_msi_irqs(dev);
+	/*
+	 * We can be called even when arch_setup_msi_irqs() returns -ENOSYS,
+	 * so check the pointer again.
+	 */
+	if (phb->controller_ops.teardown_msi_irqs)
+		phb->controller_ops.teardown_msi_irqs(dev);
 }
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index dee3f6d76b61..5a24b0e3b429 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1314,7 +1314,7 @@ static void show_instructions(struct pt_regs *regs)
 #endif
 
 		if (!__kernel_text_address(pc) ||
-		     probe_kernel_address((unsigned int __user *)pc, instr)) {
+		    probe_kernel_address((const void *)pc, instr)) {
 			pr_cont("XXXXXXXX ");
 		} else {
 			if (regs->nip == pc)
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c
index 0b5e3e11e683..4b20f74e8ff6 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c
@@ -2448,7 +2448,7 @@ static struct cmd_info cmd_info[] = {
 		0, 12, NULL},
 
 	{"VEB_DI_IECP", OP_VEB_DNDI_IECP_STATE, F_LEN_VAR, R_VECS, D_BDW_PLUS,
-		0, 20, NULL},
+		0, 12, NULL},
 };
 
 static void add_cmd_entry(struct intel_gvt *gvt, struct cmd_entry *e)
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index 1dbff3ab9e26..76cfef12217d 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -47,13 +47,19 @@ static int preallocated_oos_pages = 8192;
  */
 bool intel_gvt_ggtt_validate_range(struct intel_vgpu *vgpu, u64 addr, u32 size)
 {
-	if ((!vgpu_gmadr_is_valid(vgpu, addr)) || (size
-			&& !vgpu_gmadr_is_valid(vgpu, addr + size - 1))) {
-		gvt_vgpu_err("invalid range gmadr 0x%llx size 0x%x\n",
-				addr, size);
-		return false;
-	}
-	return true;
+	if (size == 0)
+		return vgpu_gmadr_is_valid(vgpu, addr);
+
+	if (vgpu_gmadr_is_aperture(vgpu, addr) &&
+	    vgpu_gmadr_is_aperture(vgpu, addr + size - 1))
+		return true;
+	else if (vgpu_gmadr_is_hidden(vgpu, addr) &&
+		 vgpu_gmadr_is_hidden(vgpu, addr + size - 1))
+		return true;
+
+	gvt_dbg_mm("Invalid ggtt range at 0x%llx, size: 0x%x\n",
+		     addr, size);
+	return false;
 }
 
 /* translate a guest gmadr to host gmadr */
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h
index ce23cc6c672e..97298573b567 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h
@@ -37,6 +37,7 @@ struct nvkm_i2c_bus {
 	struct mutex mutex;
 	struct list_head head;
 	struct i2c_adapter i2c;
+	u8 enabled;
 };
 
 int nvkm_i2c_bus_acquire(struct nvkm_i2c_bus *);
@@ -56,6 +57,7 @@ struct nvkm_i2c_aux {
 	struct mutex mutex;
 	struct list_head head;
 	struct i2c_adapter i2c;
+	u8 enabled;
 
 	u32 intr;
 };
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c
index 4c1f547da463..b4e7404fe660 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c
@@ -105,9 +105,15 @@ nvkm_i2c_aux_acquire(struct nvkm_i2c_aux *aux)
 {
 	struct nvkm_i2c_pad *pad = aux->pad;
 	int ret;
+
 	AUX_TRACE(aux, "acquire");
 	mutex_lock(&aux->mutex);
-	ret = nvkm_i2c_pad_acquire(pad, NVKM_I2C_PAD_AUX);
+
+	if (aux->enabled)
+		ret = nvkm_i2c_pad_acquire(pad, NVKM_I2C_PAD_AUX);
+	else
+		ret = -EIO;
+
 	if (ret)
 		mutex_unlock(&aux->mutex);
 	return ret;
@@ -145,6 +151,24 @@ nvkm_i2c_aux_del(struct nvkm_i2c_aux **paux)
 	}
 }
 
+void
+nvkm_i2c_aux_init(struct nvkm_i2c_aux *aux)
+{
+	AUX_TRACE(aux, "init");
+	mutex_lock(&aux->mutex);
+	aux->enabled = true;
+	mutex_unlock(&aux->mutex);
+}
+
+void
+nvkm_i2c_aux_fini(struct nvkm_i2c_aux *aux)
+{
+	AUX_TRACE(aux, "fini");
+	mutex_lock(&aux->mutex);
+	aux->enabled = false;
+	mutex_unlock(&aux->mutex);
+}
+
 int
 nvkm_i2c_aux_ctor(const struct nvkm_i2c_aux_func *func,
 		  struct nvkm_i2c_pad *pad, int id,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h
index 9587ab456d9e..f6f33c089c51 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h
@@ -15,6 +15,8 @@ int nvkm_i2c_aux_ctor(const struct nvkm_i2c_aux_func *, struct nvkm_i2c_pad *,
 int nvkm_i2c_aux_new_(const struct nvkm_i2c_aux_func *, struct nvkm_i2c_pad *,
 		      int id, struct nvkm_i2c_aux **);
 void nvkm_i2c_aux_del(struct nvkm_i2c_aux **);
+void nvkm_i2c_aux_init(struct nvkm_i2c_aux *);
+void nvkm_i2c_aux_fini(struct nvkm_i2c_aux *);
 int nvkm_i2c_aux_xfer(struct nvkm_i2c_aux *, bool retry, u8 type,
 		      u32 addr, u8 *data, u8 *size);
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c
index 4f197b15acf6..ecacb22834d7 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c
@@ -160,8 +160,18 @@ nvkm_i2c_fini(struct nvkm_subdev *subdev, bool suspend)
 {
 	struct nvkm_i2c *i2c = nvkm_i2c(subdev);
 	struct nvkm_i2c_pad *pad;
+	struct nvkm_i2c_bus *bus;
+	struct nvkm_i2c_aux *aux;
 	u32 mask;
 
+	list_for_each_entry(aux, &i2c->aux, head) {
+		nvkm_i2c_aux_fini(aux);
+	}
+
+	list_for_each_entry(bus, &i2c->bus, head) {
+		nvkm_i2c_bus_fini(bus);
+	}
+
 	if ((mask = (1 << i2c->func->aux) - 1), i2c->func->aux_stat) {
 		i2c->func->aux_mask(i2c, NVKM_I2C_ANY, mask, 0);
 		i2c->func->aux_stat(i2c, &mask, &mask, &mask, &mask);
@@ -180,6 +190,7 @@ nvkm_i2c_init(struct nvkm_subdev *subdev)
 	struct nvkm_i2c *i2c = nvkm_i2c(subdev);
 	struct nvkm_i2c_bus *bus;
 	struct nvkm_i2c_pad *pad;
+	struct nvkm_i2c_aux *aux;
 
 	list_for_each_entry(pad, &i2c->pad, head) {
 		nvkm_i2c_pad_init(pad);
@@ -189,6 +200,10 @@ nvkm_i2c_init(struct nvkm_subdev *subdev)
 		nvkm_i2c_bus_init(bus);
 	}
 
+	list_for_each_entry(aux, &i2c->aux, head) {
+		nvkm_i2c_aux_init(aux);
+	}
+
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c
index 807a2b67bd64..ed50cc3736b9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c
@@ -110,6 +110,19 @@ nvkm_i2c_bus_init(struct nvkm_i2c_bus *bus)
 	BUS_TRACE(bus, "init");
 	if (bus->func->init)
 		bus->func->init(bus);
+
+	mutex_lock(&bus->mutex);
+	bus->enabled = true;
+	mutex_unlock(&bus->mutex);
+}
+
+void
+nvkm_i2c_bus_fini(struct nvkm_i2c_bus *bus)
+{
+	BUS_TRACE(bus, "fini");
+	mutex_lock(&bus->mutex);
+	bus->enabled = false;
+	mutex_unlock(&bus->mutex);
 }
 
 void
@@ -126,9 +139,15 @@ nvkm_i2c_bus_acquire(struct nvkm_i2c_bus *bus)
 {
 	struct nvkm_i2c_pad *pad = bus->pad;
 	int ret;
+
 	BUS_TRACE(bus, "acquire");
 	mutex_lock(&bus->mutex);
-	ret = nvkm_i2c_pad_acquire(pad, NVKM_I2C_PAD_I2C);
+
+	if (bus->enabled)
+		ret = nvkm_i2c_pad_acquire(pad, NVKM_I2C_PAD_I2C);
+	else
+		ret = -EIO;
+
 	if (ret)
 		mutex_unlock(&bus->mutex);
 	return ret;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.h
index e1be14c23e54..2fdb1b8e7164 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.h
@@ -17,6 +17,7 @@ int nvkm_i2c_bus_new_(const struct nvkm_i2c_bus_func *, struct nvkm_i2c_pad *,
 		      int id, struct nvkm_i2c_bus **);
 void nvkm_i2c_bus_del(struct nvkm_i2c_bus **);
 void nvkm_i2c_bus_init(struct nvkm_i2c_bus *);
+void nvkm_i2c_bus_fini(struct nvkm_i2c_bus *);
 
 int nvkm_i2c_bit_xfer(struct nvkm_i2c_bus *, struct i2c_msg *, int);
 
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 3dcd9c3d8781..18ba3b8704bd 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -439,9 +439,10 @@ static int reset_rx_pools(struct ibmvnic_adapter *adapter)
 		if (rx_pool->buff_size != be64_to_cpu(size_array[i])) {
 			free_long_term_buff(adapter, &rx_pool->long_term_buff);
 			rx_pool->buff_size = be64_to_cpu(size_array[i]);
-			alloc_long_term_buff(adapter, &rx_pool->long_term_buff,
-					     rx_pool->size *
-					     rx_pool->buff_size);
+			rc = alloc_long_term_buff(adapter,
+						  &rx_pool->long_term_buff,
+						  rx_pool->size *
+						  rx_pool->buff_size);
 		} else {
 			rc = reset_long_term_buff(adapter,
 						  &rx_pool->long_term_buff);
@@ -707,9 +708,9 @@ static int init_tx_pools(struct net_device *netdev)
 			return rc;
 		}
 
-		init_one_tx_pool(netdev, &adapter->tso_pool[i],
-				 IBMVNIC_TSO_BUFS,
-				 IBMVNIC_TSO_BUF_SZ);
+		rc = init_one_tx_pool(netdev, &adapter->tso_pool[i],
+				      IBMVNIC_TSO_BUFS,
+				      IBMVNIC_TSO_BUF_SZ);
 		if (rc) {
 			release_tx_pools(adapter);
 			return rc;
@@ -1756,7 +1757,8 @@ static int do_reset(struct ibmvnic_adapter *adapter,
 
 	ibmvnic_cleanup(netdev);
 
-	if (adapter->reset_reason != VNIC_RESET_MOBILITY &&
+	if (reset_state == VNIC_OPEN &&
+	    adapter->reset_reason != VNIC_RESET_MOBILITY &&
 	    adapter->reset_reason != VNIC_RESET_FAILOVER) {
 		rc = __ibmvnic_close(netdev);
 		if (rc)
@@ -1855,6 +1857,9 @@ static int do_reset(struct ibmvnic_adapter *adapter,
 		return 0;
 	}
 
+	/* refresh device's multicast list */
+	ibmvnic_set_multi(netdev);
+
 	/* kick napi */
 	for (i = 0; i < adapter->req_rx_queues; i++)
 		napi_schedule(&adapter->napi[i]);
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 6afd5cf84d64..2ea11a73b3b2 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -76,6 +76,12 @@
 #define NFS_DEFAULT_VERSION 2
 #endif
 
+#if CONFIG_SUSE_VERSION < 15 || (CONFIG_SUSE_VERSION == 15 && CONFIG_SUSE_PATCHLEVEL == 0)
+static int max_minor_version = 1;
+#else
+static int max_minor_version = 2;
+#endif
+
 #define NFS_MAX_CONNECTIONS 16
 
 enum {
@@ -1425,6 +1431,8 @@ static int nfs_parse_mount_options(char *raw,
 				goto out_invalid_value;
 			if (option > NFS4_MAX_MINOR_VERSION)
 				goto out_invalid_value;
+			if (option > max_minor_version)
+				goto out_invalid_value;
 			mnt->minorversion = option;
 			break;
 
@@ -2923,5 +2931,8 @@ MODULE_PARM_DESC(recover_lost_locks,
 		 "If the server reports that a lock might be lost, "
 		 "try to recover it risking data corruption.");
 
+module_param(max_minor_version, int, 0644);
+MODULE_PARM_DESC(max_minor_version,
+		 "Maximum NFSv4.x minor version that can be mounted");
 
 #endif /* CONFIG_NFS_V4 */
author	Petr Tesarik <ptesarik@suse.cz>	2019-06-11 11:07:10 +0200
committer	Petr Tesarik <ptesarik@suse.cz>	2019-06-11 11:07:10 +0200
commit	10446d64ab3cfd40fbb7d00f577df2a523632b4e (patch)
tree	e34a61b6ac512d06c497d52a09d105945907f189
parent	fcc0c04b7802d0dace5f6b1e93f698de2a9f65d7 (diff)
parent	55ace44c25c00a42122d37bc96a1440c8c541c43 (diff)