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poky/meta/recipes-devtools/qemu/files/qemu-enlarge-env-entry-size.patch
Jeff Polk 3008b12d41 qemu: Add addition environment space to boot loader qemu-system-mips
The qemu mips malta base board boot loader uses environment strings
with a max length of 256 bytes which is not long enough to accommodate
a long NFS path in addition to the normal kernel boot command line
arguments.

The solution is to expand the environment string length to 1024 bytes.

(From OE-Core rev: 1e9e26304b77dd11b30ec983b7fa058378b29c47)

Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Roy Li <rongqing.li@windriver.com>
Signed-off-by: Jeff Polk <jeff.polk@windriver.com>
Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-04-01 23:37:01 +01:00

32 lines
962 B
Diff

qemu: Add addition environment space to boot loader qemu-system-mips
Upstream-Status: Inappropriate - OE uses deep paths
If you create a project with very long directory names like 128 characters
deep and use NFS, the kernel arguments will be truncated. The kernel will
accept longer strings such as 1024 bytes, but the qemu boot loader defaulted
to only 256 bytes. This patch expands the limit.
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Roy Li <rongqing.li@windriver.com>
---
hw/mips/mips_malta.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/hw/mips/mips_malta.c b/hw/mips/mips_malta.c
index 9d521cc..17c0391 100644
--- a/hw/mips/mips_malta.c
+++ b/hw/mips/mips_malta.c
@@ -53,7 +53,7 @@
#define ENVP_ADDR 0x80002000l
#define ENVP_NB_ENTRIES 16
-#define ENVP_ENTRY_SIZE 256
+#define ENVP_ENTRY_SIZE 1024
/* Hardware addresses */
#define FLASH_ADDRESS 0x1e000000ULL
--
1.7.10.4