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Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.64 Removed upstreamed: ixp4xx/patches-6.1/0001-mtd-cfi_cmdset_0001-Byte-swap-OTP-info.patch[1] mvebu/patches-6.1/106-Revert-i2c-pxa-move-to-generic-GPIO-recovery.patch[2] qualcommax/patches-6.1/0026-v6.7-clk-qcom-ipq8074-drop-the-CLK_SET_RATE_PARENT-flag-f.patch[3] Manually rebased: bcm27xx/patches-6.1/950-0111-MMC-added-alternative-MMC-driver.patch All other patches automatically rebased. 1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.1.64&id=3b93096d29c5b9ca2af94be4ee9949c1767acf17 2. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.1.64&id=b3fd9db79e30d5eb5f76ef1f5b7e4f444af574ea 3. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.1.64&id=877080a3490102da26b8d969588159b2385f739e Build system: x86/64 Build-tested: x86/64/AMD Cezanne Run-tested: x86/64/AMD Cezanne Signed-off-by: John Audia <therealgraysky@proton.me>
72 lines
1.9 KiB
Diff
72 lines
1.9 KiB
Diff
From: Imre Kaloz <kaloz@openwrt.org>
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Subject: init: add CONFIG_MANGLE_BOOTARGS and disable it by default
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Enabling this option renames the bootloader supplied root=
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and rootfstype= variables, which might have to be know but
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would break the automatisms OpenWrt uses.
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Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
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---
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init/Kconfig | 9 +++++++++
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init/main.c | 24 ++++++++++++++++++++++++
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2 files changed, 33 insertions(+)
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--- a/init/Kconfig
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+++ b/init/Kconfig
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@@ -1827,6 +1827,15 @@ config EMBEDDED
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an embedded system so certain expert options are available
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for configuration.
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+config MANGLE_BOOTARGS
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+ bool "Rename offending bootargs"
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+ depends on EXPERT
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+ help
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+ Sometimes the bootloader passed bogus root= and rootfstype=
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+ parameters to the kernel, and while you want to ignore them,
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+ you need to know the values f.e. to support dual firmware
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+ layouts on the flash.
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+
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config HAVE_PERF_EVENTS
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bool
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help
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--- a/init/main.c
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+++ b/init/main.c
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@@ -611,6 +611,29 @@ static inline void setup_nr_cpu_ids(void
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static inline void smp_prepare_cpus(unsigned int maxcpus) { }
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#endif
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+#ifdef CONFIG_MANGLE_BOOTARGS
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+static void __init mangle_bootargs(char *command_line)
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+{
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+ char *rootdev;
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+ char *rootfs;
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+
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+ rootdev = strstr(command_line, "root=/dev/mtdblock");
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+
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+ if (rootdev)
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+ strncpy(rootdev, "mangled_rootblock=", 18);
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+
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+ rootfs = strstr(command_line, "rootfstype");
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+
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+ if (rootfs)
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+ strncpy(rootfs, "mangled_fs", 10);
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+
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+}
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+#else
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+static void __init mangle_bootargs(char *command_line)
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+{
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+}
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+#endif
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+
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/*
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* We need to store the untouched command line for future reference.
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* We also need to store the touched command line since the parameter
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@@ -958,6 +981,7 @@ asmlinkage __visible void __init __no_sa
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pr_notice("%s", linux_banner);
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early_security_init();
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setup_arch(&command_line);
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+ mangle_bootargs(command_line);
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setup_boot_config();
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setup_command_line(command_line);
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setup_nr_cpu_ids();
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