kernel: bump 6.12 to 6.12.48

Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12.48

Remove upstreamed patches:
generic/backport-6.12/630-v6.17-bpf-Allow-fall-back-to-interpreter-for-programs-with.patch [1]

All other patches auto-refreshed.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.48&id=82967254a92e3c5a832f178ef7e7fad4c9ac3d34

Build system: x86/64
Build-tested: flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3, x86/64-glibc
Run-tested: flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3, x86/64-glibc

Tested-by: John Audia <therealgraysky@proton.me>
Signed-off-by: Goetz Goerisch <ggoerisch@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/20096
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
This commit is contained in:
Goetz Goerisch 2025-09-19 20:36:43 +02:00 committed by Hauke Mehrtens
parent 47155fe5ed
commit f86229f33b
8 changed files with 11 additions and 108 deletions

View file

@ -16,7 +16,7 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -1206,6 +1206,9 @@ static int sc16is7xx_startup(struct uart
@@ -1196,6 +1196,9 @@ static int sc16is7xx_startup(struct uart
SC16IS7XX_IER_MSI_BIT;
sc16is7xx_port_write(port, SC16IS7XX_IER_REG, val);

View file

@ -18,7 +18,7 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2103,6 +2103,7 @@ static void nvme_free_host_mem(struct nv
@@ -2106,6 +2106,7 @@ static void nvme_free_host_mem(struct nv
dev->nr_host_mem_descs = 0;
}
@ -26,7 +26,7 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
static int __nvme_alloc_host_mem(struct nvme_dev *dev, u64 preferred,
u32 chunk_size)
{
@@ -2171,9 +2172,11 @@ out:
@@ -2174,9 +2175,11 @@ out:
dev->host_mem_descs = NULL;
return -ENOMEM;
}
@ -38,7 +38,7 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
u64 min_chunk = min_t(u64, preferred, PAGE_SIZE * MAX_ORDER_NR_PAGES);
u64 hmminds = max_t(u32, dev->ctrl.hmminds * 4096, PAGE_SIZE * 2);
u64 chunk_size;
@@ -2186,6 +2189,7 @@ static int nvme_alloc_host_mem(struct nv
@@ -2189,6 +2192,7 @@ static int nvme_alloc_host_mem(struct nv
nvme_free_host_mem(dev);
}
}

View file

@ -31,7 +31,7 @@ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -1478,7 +1478,7 @@ static int sc16is7xx_setup_mctrl_ports(s
@@ -1468,7 +1468,7 @@ static int sc16is7xx_setup_mctrl_ports(s
}
static const struct serial_rs485 sc16is7xx_rs485_supported = {

View file

@ -1,97 +0,0 @@
From: KaFai Wan <kafai.wan@linux.dev>
Date: Tue, 9 Sep 2025 22:46:14 +0800
Subject: [PATCH] bpf: Allow fall back to interpreter for programs with stack
size <= 512
OpenWRT users reported regression on ARMv6 devices after updating to latest
HEAD, where tcpdump filter:
tcpdump "not ether host 3c37121a2b3c and not ether host 184ecbca2a3a \
and not ether host 14130b4d3f47 and not ether host f0f61cf440b7 \
and not ether host a84b4dedf471 and not ether host d022be17e1d7 \
and not ether host 5c497967208b and not ether host 706655784d5b"
fails with warning: "Kernel filter failed: No error information"
when using config:
# CONFIG_BPF_JIT_ALWAYS_ON is not set
CONFIG_BPF_JIT_DEFAULT_ON=y
The issue arises because commits:
1. "bpf: Fix array bounds error with may_goto" changed default runtime to
__bpf_prog_ret0_warn when jit_requested = 1
2. "bpf: Avoid __bpf_prog_ret0_warn when jit fails" returns error when
jit_requested = 1 but jit fails
This change restores interpreter fallback capability for BPF programs with
stack size <= 512 bytes when jit fails.
Reported-by: Felix Fietkau <nbd@nbd.name>
Closes: https://lore.kernel.org/bpf/2e267b4b-0540-45d8-9310-e127bf95fc63@nbd.name/
Fixes: 6ebc5030e0c5 ("bpf: Fix array bounds error with may_goto")
Signed-off-by: KaFai Wan <kafai.wan@linux.dev>
Acked-by: Eduard Zingerman <eddyz87@gmail.com>
Link: https://lore.kernel.org/r/20250909144614.2991253-1-kafai.wan@linux.dev
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
---
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -2299,8 +2299,7 @@ static unsigned int __bpf_prog_ret0_warn
const struct bpf_insn *insn)
{
/* If this handler ever gets executed, then BPF_JIT_ALWAYS_ON
- * is not working properly, or interpreter is being used when
- * prog->jit_requested is not 0, so warn about it!
+ * is not working properly, so warn about it!
*/
WARN_ON_ONCE(1);
return 0;
@@ -2401,8 +2400,9 @@ out:
return ret;
}
-static void bpf_prog_select_func(struct bpf_prog *fp)
+static bool bpf_prog_select_interpreter(struct bpf_prog *fp)
{
+ bool select_interpreter = false;
#ifndef CONFIG_BPF_JIT_ALWAYS_ON
u32 stack_depth = max_t(u32, fp->aux->stack_depth, 1);
u32 idx = (round_up(stack_depth, 32) / 32) - 1;
@@ -2411,15 +2411,16 @@ static void bpf_prog_select_func(struct
* But for non-JITed programs, we don't need bpf_func, so no bounds
* check needed.
*/
- if (!fp->jit_requested &&
- !WARN_ON_ONCE(idx >= ARRAY_SIZE(interpreters))) {
+ if (idx < ARRAY_SIZE(interpreters)) {
fp->bpf_func = interpreters[idx];
+ select_interpreter = true;
} else {
fp->bpf_func = __bpf_prog_ret0_warn;
}
#else
fp->bpf_func = __bpf_prog_ret0_warn;
#endif
+ return select_interpreter;
}
/**
@@ -2438,7 +2439,7 @@ struct bpf_prog *bpf_prog_select_runtime
/* In case of BPF to BPF calls, verifier did all the prep
* work with regards to JITing, etc.
*/
- bool jit_needed = fp->jit_requested;
+ bool jit_needed = false;
if (fp->bpf_func)
goto finalize;
@@ -2447,7 +2448,8 @@ struct bpf_prog *bpf_prog_select_runtime
bpf_prog_has_kfunc_call(fp))
jit_needed = true;
- bpf_prog_select_func(fp);
+ if (!bpf_prog_select_interpreter(fp))
+ jit_needed = true;
/* eBPF JITs can rewrite the program in case constant
* blinding is active. However, in case of error during

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@ -1,2 +1,2 @@
LINUX_VERSION-6.12 = .47
LINUX_KERNEL_HASH-6.12.47 = e82fe40871743048226987bd349ef107168b15aab90140e872ca4ed470922e25
LINUX_VERSION-6.12 = .48
LINUX_KERNEL_HASH-6.12.48 = 5bf9eb676751bf48978e38363c772298b41a75336d5038ed6d37012399471db2

View file

@ -18,7 +18,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -8638,7 +8638,7 @@ static int nft_register_flowtable_net_ho
@@ -8666,7 +8666,7 @@ static int nft_register_flowtable_net_ho
err = flowtable->data.type->setup(&flowtable->data,
hook->ops.dev,
FLOW_BLOCK_BIND);

View file

@ -132,7 +132,7 @@ Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
return 0;
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -611,7 +611,7 @@ static int mdiobus_scan_bus_c22(struct m
@@ -612,7 +612,7 @@ static int mdiobus_scan_bus_c22(struct m
int i;
for (i = 0; i < PHY_MAX_ADDR; i++) {
@ -141,7 +141,7 @@ Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
struct phy_device *phydev;
phydev = mdiobus_scan_c22(bus, i);
@@ -627,7 +627,7 @@ static int mdiobus_scan_bus_c45(struct m
@@ -628,7 +628,7 @@ static int mdiobus_scan_bus_c45(struct m
int i;
for (i = 0; i < PHY_MAX_ADDR; i++) {

View file

@ -22,7 +22,7 @@ Signed-off-by: Kevin.xie <kevin.xie@starfivetech.com>
#include "trace.h"
#include "nvme.h"
@@ -1153,6 +1154,15 @@ static inline int nvme_poll_cq(struct nv
@@ -1156,6 +1157,15 @@ static inline int nvme_poll_cq(struct nv
{
int found = 0;