release 6.16.3 (preliminary)

2025-08-25 00:14:57 +03:00
parent 86c5c0ef41
commit 44cb6acc9c
238 changed files with 10031 additions and 3060 deletions
--- a/debian/patches/bugfix/all/tools-bootconfig-cleanup-bootconfig-footer-size-calc.patch
+++ b/debian/patches/bugfix/all/tools-bootconfig-cleanup-bootconfig-footer-size-calc.patch
@@ -0,0 +1,90 @@
+From: "Masami Hiramatsu (Google)" <mhiramat@kernel.org>
+Date: Thu, 10 Jul 2025 11:24:17 +0900
+Subject: tools/bootconfig: Cleanup bootconfig footer size calculations
+Origin: https://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git/commit?id=26dda57695090e05c1a99c3e8f802f862d1ac474
+
+There are many same pattern of 8 + BOOTCONFIG_MAGIC_LEN for calculating
+the size of bootconfig footer. Use BOOTCONFIG_FOOTER_SIZE macro to
+clean up those magic numbers.
+
+Link: https://lore.kernel.org/all/175211425693.2591046.16029516706923643510.stgit@mhiramat.tok.corp.google.com/
+
+Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
+---
+ tools/bootconfig/main.c | 19 +++++++++++--------
+ 1 file changed, 11 insertions(+), 8 deletions(-)
+
+--- a/tools/bootconfig/main.c
+++ b/tools/bootconfig/main.c
+@@ -16,6 +16,10 @@
+ 
+ #define pr_err(fmt, ...) fprintf(stderr, fmt, ##__VA_ARGS__)
+ 
+/* Bootconfig footer is [size][csum][BOOTCONFIG_MAGIC]. */
+#define BOOTCONFIG_FOOTER_SIZE	\
+	(sizeof(uint32_t) * 2 + BOOTCONFIG_MAGIC_LEN)
+
+ static int xbc_show_value(struct xbc_node *node, bool semicolon)
+ {
+ 	const char *val, *eol;
+@@ -185,7 +189,7 @@ static int load_xbc_from_initrd(int fd,
+ 	if (ret < 0)
+ 		return -errno;
+ 
+-	if (stat.st_size < 8 + BOOTCONFIG_MAGIC_LEN)
+	if (stat.st_size < BOOTCONFIG_FOOTER_SIZE)
+ 		return 0;
+ 
+ 	if (lseek(fd, -BOOTCONFIG_MAGIC_LEN, SEEK_END) < 0)
+@@ -198,7 +202,7 @@ static int load_xbc_from_initrd(int fd,
+ 	if (memcmp(magic, BOOTCONFIG_MAGIC, BOOTCONFIG_MAGIC_LEN) != 0)
+ 		return 0;
+ 
+-	if (lseek(fd, -(8 + BOOTCONFIG_MAGIC_LEN), SEEK_END) < 0)
+	if (lseek(fd, -BOOTCONFIG_FOOTER_SIZE, SEEK_END) < 0)
+ 		return pr_errno("Failed to lseek for size", -errno);
+ 
+ 	if (read(fd, &size, sizeof(uint32_t)) < 0)
+@@ -210,12 +214,12 @@ static int load_xbc_from_initrd(int fd,
+ 	csum = le32toh(csum);
+ 
+ 	/* Wrong size error  */
+-	if (stat.st_size < size + 8 + BOOTCONFIG_MAGIC_LEN) {
+	if (stat.st_size < size + BOOTCONFIG_FOOTER_SIZE) {
+ 		pr_err("bootconfig size is too big\n");
+ 		return -E2BIG;
+ 	}
+ 
+-	if (lseek(fd, stat.st_size - (size + 8 + BOOTCONFIG_MAGIC_LEN),
+	if (lseek(fd, stat.st_size - (size + BOOTCONFIG_FOOTER_SIZE),
+ 		  SEEK_SET) < 0)
+ 		return pr_errno("Failed to lseek", -errno);
+ 
+@@ -346,7 +350,7 @@ static int delete_xbc(const char *path)
+ 		ret = fstat(fd, &stat);
+ 		if (!ret)
+ 			ret = ftruncate(fd, stat.st_size
+-					- size - 8 - BOOTCONFIG_MAGIC_LEN);
+					- size - BOOTCONFIG_FOOTER_SIZE);
+ 		if (ret)
+ 			ret = -errno;
+ 	} /* Ignore if there is no boot config in initrd */
+@@ -376,8 +380,7 @@ static int apply_xbc(const char *path, c
+ 	csum = xbc_calc_checksum(buf, size);
+ 
+ 	/* Backup the bootconfig data */
+-	data = calloc(size + BOOTCONFIG_ALIGN +
+-		      sizeof(uint32_t) + sizeof(uint32_t) + BOOTCONFIG_MAGIC_LEN, 1);
+	data = calloc(size + BOOTCONFIG_ALIGN + BOOTCONFIG_FOOTER_SIZE, 1);
+ 	if (!data)
+ 		return -ENOMEM;
+ 	memcpy(data, buf, size);
+@@ -425,7 +428,7 @@ static int apply_xbc(const char *path, c
+ 	}
+ 
+ 	/* To align up the total size to BOOTCONFIG_ALIGN, get padding size */
+-	total_size = stat.st_size + size + sizeof(uint32_t) * 2 + BOOTCONFIG_MAGIC_LEN;
+	total_size = stat.st_size + size + BOOTCONFIG_FOOTER_SIZE;
+ 	pad = ((total_size + BOOTCONFIG_ALIGN - 1) & (~BOOTCONFIG_ALIGN_MASK)) - total_size;
+ 	size += pad;
+