Merge f4fab74cb83c ("serial: amba-pl011: Fix DMA transmission in RS485 mode") into android-mainline
Steps on the way to 5.15.150
Resolves merge conflicts in:
fs/erofs/decompressor.c
Change-Id: I4fff98cd6e28b8c2cafa245fb38438c5216039a6
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 4659132a..38722ae 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -337,6 +337,7 @@
GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN),
GPIO_LOOKUP_IDX("G", 0, NULL, 1,
GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN),
+ { }
},
};
diff --git a/arch/arm64/kvm/vgic/vgic-its.c b/arch/arm64/kvm/vgic/vgic-its.c
index 4a63778..a44fe43 100644
--- a/arch/arm64/kvm/vgic/vgic-its.c
+++ b/arch/arm64/kvm/vgic/vgic-its.c
@@ -462,6 +462,9 @@
}
irq = vgic_get_irq(vcpu->kvm, NULL, intids[i]);
+ if (!irq)
+ continue;
+
raw_spin_lock_irqsave(&irq->irq_lock, flags);
irq->pending_latch = pendmask & (1U << bit_nr);
vgic_queue_irq_unlock(vcpu->kvm, irq, flags);
@@ -1374,6 +1377,8 @@
for (i = 0; i < irq_count; i++) {
irq = vgic_get_irq(kvm, NULL, intids[i]);
+ if (!irq)
+ continue;
update_affinity(irq, vcpu2);
diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h
index 940c15ee..f3f6c28 100644
--- a/arch/x86/include/asm/nospec-branch.h
+++ b/arch/x86/include/asm/nospec-branch.h
@@ -207,6 +207,8 @@
extern void entry_untrain_ret(void);
extern void entry_ibpb(void);
+extern void (*x86_return_thunk)(void);
+
#ifdef CONFIG_RETPOLINE
typedef u8 retpoline_thunk_t[RETPOLINE_THUNK_SIZE];
diff --git a/arch/x86/include/asm/text-patching.h b/arch/x86/include/asm/text-patching.h
index b742178..c6015b4 100644
--- a/arch/x86/include/asm/text-patching.h
+++ b/arch/x86/include/asm/text-patching.h
@@ -96,24 +96,40 @@
};
static __always_inline
+void __text_gen_insn(void *buf, u8 opcode, const void *addr, const void *dest, int size)
+{
+ union text_poke_insn *insn = buf;
+
+ BUG_ON(size < text_opcode_size(opcode));
+
+ /*
+ * Hide the addresses to avoid the compiler folding in constants when
+ * referencing code, these can mess up annotations like
+ * ANNOTATE_NOENDBR.
+ */
+ OPTIMIZER_HIDE_VAR(insn);
+ OPTIMIZER_HIDE_VAR(addr);
+ OPTIMIZER_HIDE_VAR(dest);
+
+ insn->opcode = opcode;
+
+ if (size > 1) {
+ insn->disp = (long)dest - (long)(addr + size);
+ if (size == 2) {
+ /*
+ * Ensure that for JMP8 the displacement
+ * actually fits the signed byte.
+ */
+ BUG_ON((insn->disp >> 31) != (insn->disp >> 7));
+ }
+ }
+}
+
+static __always_inline
void *text_gen_insn(u8 opcode, const void *addr, const void *dest)
{
static union text_poke_insn insn; /* per instance */
- int size = text_opcode_size(opcode);
-
- insn.opcode = opcode;
-
- if (size > 1) {
- insn.disp = (long)dest - (long)(addr + size);
- if (size == 2) {
- /*
- * Ensure that for JMP9 the displacement
- * actually fits the signed byte.
- */
- BUG_ON((insn.disp >> 31) != (insn.disp >> 7));
- }
- }
-
+ __text_gen_insn(&insn, opcode, addr, dest, text_opcode_size(opcode));
return &insn.text;
}
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index aea88d0..e5536ed 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -521,6 +521,7 @@
}
#ifdef CONFIG_RETHUNK
+
/*
* Rewrite the compiler generated return thunk tail-calls.
*
@@ -536,14 +537,18 @@
{
int i = 0;
- if (cpu_feature_enabled(X86_FEATURE_RETHUNK))
- return -1;
+ if (cpu_feature_enabled(X86_FEATURE_RETHUNK)) {
+ if (x86_return_thunk == __x86_return_thunk)
+ return -1;
- bytes[i++] = RET_INSN_OPCODE;
+ i = JMP32_INSN_SIZE;
+ __text_gen_insn(bytes, JMP32_INSN_OPCODE, addr, x86_return_thunk, i);
+ } else {
+ bytes[i++] = RET_INSN_OPCODE;
+ }
for (; i < insn->length;)
bytes[i++] = INT3_INSN_OPCODE;
-
return i;
}
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
index 4017da3..85c0984 100644
--- a/arch/x86/kernel/ftrace.c
+++ b/arch/x86/kernel/ftrace.c
@@ -367,10 +367,8 @@
goto fail;
ip = trampoline + size;
-
- /* The trampoline ends with ret(q) */
if (cpu_feature_enabled(X86_FEATURE_RETHUNK))
- memcpy(ip, text_gen_insn(JMP32_INSN_OPCODE, ip, &__x86_return_thunk), JMP32_INSN_SIZE);
+ __text_gen_insn(ip, JMP32_INSN_OPCODE, ip, x86_return_thunk, JMP32_INSN_SIZE);
else
memcpy(ip, retq, sizeof(retq));
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index f1cdb88..33d1a61 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -58,29 +58,12 @@
BUG();
}
-struct branch {
- unsigned char opcode;
- u32 delta;
-} __attribute__((packed));
-
static unsigned paravirt_patch_call(void *insn_buff, const void *target,
unsigned long addr, unsigned len)
{
- const int call_len = 5;
- struct branch *b = insn_buff;
- unsigned long delta = (unsigned long)target - (addr+call_len);
-
- if (len < call_len) {
- pr_warn("paravirt: Failed to patch indirect CALL at %ps\n", (void *)addr);
- /* Kernel might not be viable if patching fails, bail out: */
- BUG_ON(1);
- }
-
- b->opcode = 0xe8; /* call */
- b->delta = delta;
- BUILD_BUG_ON(sizeof(*b) != call_len);
-
- return call_len;
+ __text_gen_insn(insn_buff, CALL_INSN_OPCODE,
+ (void *)addr, target, CALL_INSN_SIZE);
+ return CALL_INSN_SIZE;
}
#ifdef CONFIG_PARAVIRT_XXL
diff --git a/arch/x86/kernel/static_call.c b/arch/x86/kernel/static_call.c
index b48b659..e25050c 100644
--- a/arch/x86/kernel/static_call.c
+++ b/arch/x86/kernel/static_call.c
@@ -52,7 +52,7 @@
case RET:
if (cpu_feature_enabled(X86_FEATURE_RETHUNK))
- code = text_gen_insn(JMP32_INSN_OPCODE, insn, &__x86_return_thunk);
+ code = text_gen_insn(JMP32_INSN_OPCODE, insn, x86_return_thunk);
else
code = &retinsn;
break;
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index ee6e3cd..f7a0e97 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -411,7 +411,7 @@
u8 *prog = *pprog;
if (cpu_feature_enabled(X86_FEATURE_RETHUNK)) {
- emit_jump(&prog, &__x86_return_thunk, ip);
+ emit_jump(&prog, x86_return_thunk, ip);
} else {
EMIT1(0xC3); /* ret */
if (IS_ENABLED(CONFIG_SLS))
diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c
index aa3512a..346db24 100644
--- a/drivers/gpu/drm/ttm/ttm_pool.c
+++ b/drivers/gpu/drm/ttm/ttm_pool.c
@@ -384,7 +384,7 @@
enum ttm_caching caching,
pgoff_t start_page, pgoff_t end_page)
{
- struct page **pages = tt->pages;
+ struct page **pages = &tt->pages[start_page];
unsigned int order;
pgoff_t i, nr;
diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c
index 26c6216..969c5c3 100644
--- a/drivers/infiniband/hw/hfi1/sdma.c
+++ b/drivers/infiniband/hw/hfi1/sdma.c
@@ -3158,7 +3158,7 @@
{
int rval = 0;
- if ((unlikely(tx->num_desc + 1 == tx->desc_limit))) {
+ if ((unlikely(tx->num_desc == tx->desc_limit))) {
rval = _extend_sdma_tx_descs(dd, tx);
if (rval) {
__sdma_txclean(dd, tx);
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index e2a14f8..7ff20cf 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -2066,6 +2066,12 @@
io->ctx.bio_out = clone;
io->ctx.iter_out = clone->bi_iter;
+ if (crypt_integrity_aead(cc)) {
+ bio_copy_data(clone, io->base_bio);
+ io->ctx.bio_in = clone;
+ io->ctx.iter_in = clone->bi_iter;
+ }
+
sector += bio_sectors(clone);
crypt_inc_pending(io);
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index 69bbc86..b656fbb 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -1426,20 +1426,20 @@
if (err < 0)
goto error_out;
- err = genl_register_family(>p_genl_family);
+ err = register_pernet_subsys(>p_net_ops);
if (err < 0)
goto unreg_rtnl_link;
- err = register_pernet_subsys(>p_net_ops);
+ err = genl_register_family(>p_genl_family);
if (err < 0)
- goto unreg_genl_family;
+ goto unreg_pernet_subsys;
pr_info("GTP module loaded (pdp ctx size %zd bytes)\n",
sizeof(struct pdp_ctx));
return 0;
-unreg_genl_family:
- genl_unregister_family(>p_genl_family);
+unreg_pernet_subsys:
+ unregister_pernet_subsys(>p_net_ops);
unreg_rtnl_link:
rtnl_link_unregister(>p_link_ops);
error_out:
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index cc4c2b8..d2bca04 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -1311,7 +1311,7 @@
return (irq_hw_number_t)desc->msi_attrib.entry_nr |
pci_dev_id(dev) << 11 |
- (pci_domain_nr(dev->bus) & 0xFFFFFFFF) << 27;
+ ((irq_hw_number_t)(pci_domain_nr(dev->bus) & 0xFFFFFFFF)) << 27;
}
static inline bool pci_msi_desc_is_multi_msi(struct msi_desc *desc)
diff --git a/drivers/platform/x86/intel/vbtn.c b/drivers/platform/x86/intel/vbtn.c
index f5e0208..6fb3e59 100644
--- a/drivers/platform/x86/intel/vbtn.c
+++ b/drivers/platform/x86/intel/vbtn.c
@@ -200,9 +200,6 @@
autorelease = val && (!ke_rel || ke_rel->type == KE_IGNORE);
sparse_keymap_report_event(input_dev, event, val, autorelease);
-
- /* Some devices need this to report further events */
- acpi_evaluate_object(handle, "VBDL", NULL, NULL);
}
/*
diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index 3972838..08a9b80 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -50,7 +50,7 @@
};
static const struct ts_dmi_data chuwi_hi8_air_data = {
- .acpi_name = "MSSL1680:00",
+ .acpi_name = "MSSL1680",
.properties = chuwi_hi8_air_props,
};
@@ -1745,7 +1745,7 @@
int error;
if (has_acpi_companion(dev) &&
- !strncmp(ts_data->acpi_name, client->name, I2C_NAME_SIZE)) {
+ strstarts(client->name, ts_data->acpi_name)) {
error = device_create_managed_software_node(dev, ts_data->properties, NULL);
if (error)
dev_err(dev, "failed to add properties: %d\n", error);
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 39c711a..a5eb5dc 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -1350,11 +1350,41 @@
}
}
+static void pl011_rs485_tx_start(struct uart_amba_port *uap)
+{
+ struct uart_port *port = &uap->port;
+ u32 cr;
+
+ /* Enable transmitter */
+ cr = pl011_read(uap, REG_CR);
+ cr |= UART011_CR_TXE;
+
+ /* Disable receiver if half-duplex */
+ if (!(port->rs485.flags & SER_RS485_RX_DURING_TX))
+ cr &= ~UART011_CR_RXE;
+
+ if (port->rs485.flags & SER_RS485_RTS_ON_SEND)
+ cr &= ~UART011_CR_RTS;
+ else
+ cr |= UART011_CR_RTS;
+
+ pl011_write(cr, uap, REG_CR);
+
+ if (port->rs485.delay_rts_before_send)
+ mdelay(port->rs485.delay_rts_before_send);
+
+ uap->rs485_tx_started = true;
+}
+
static void pl011_start_tx(struct uart_port *port)
{
struct uart_amba_port *uap =
container_of(port, struct uart_amba_port, port);
+ if ((uap->port.rs485.flags & SER_RS485_ENABLED) &&
+ !uap->rs485_tx_started)
+ pl011_rs485_tx_start(uap);
+
if (!pl011_dma_tx_start(uap))
pl011_start_tx_pio(uap);
}
@@ -1436,42 +1466,12 @@
return true;
}
-static void pl011_rs485_tx_start(struct uart_amba_port *uap)
-{
- struct uart_port *port = &uap->port;
- u32 cr;
-
- /* Enable transmitter */
- cr = pl011_read(uap, REG_CR);
- cr |= UART011_CR_TXE;
-
- /* Disable receiver if half-duplex */
- if (!(port->rs485.flags & SER_RS485_RX_DURING_TX))
- cr &= ~UART011_CR_RXE;
-
- if (port->rs485.flags & SER_RS485_RTS_ON_SEND)
- cr &= ~UART011_CR_RTS;
- else
- cr |= UART011_CR_RTS;
-
- pl011_write(cr, uap, REG_CR);
-
- if (port->rs485.delay_rts_before_send)
- mdelay(port->rs485.delay_rts_before_send);
-
- uap->rs485_tx_started = true;
-}
-
/* Returns true if tx interrupts have to be (kept) enabled */
static bool pl011_tx_chars(struct uart_amba_port *uap, bool from_irq)
{
struct circ_buf *xmit = &uap->port.state->xmit;
int count = uap->fifosize >> 1;
- if ((uap->port.rs485.flags & SER_RS485_ENABLED) &&
- !uap->rs485_tx_started)
- pl011_rs485_tx_start(uap);
-
if (uap->port.x_char) {
if (!pl011_tx_char(uap, uap->port.x_char, from_irq))
return true;
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index 9746c62..eb3d81b 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -628,7 +628,7 @@
back_from_confirm:
lock_sock(sk);
- ulen = len + skb_queue_empty(&sk->sk_write_queue) ? transhdrlen : 0;
+ ulen = len + (skb_queue_empty(&sk->sk_write_queue) ? transhdrlen : 0);
err = ip6_append_data(sk, ip_generic_getfrag, msg,
ulen, transhdrlen, &ipc6,
&fl6, (struct rt6_info *)dst,
