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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:35:05 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:31 +0000 |
| commit | 85c675d0d09a45a135bddd15d7b385f8758c32fb (patch) | |
| tree | 76267dbc9b9a130337be3640948fe397b04ac629 /arch/s390/boot/ipl_parm.c | |
| parent | Adding upstream version 6.6.15. (diff) | |
| download | linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip | |
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/s390/boot/ipl_parm.c')
| -rw-r--r-- | arch/s390/boot/ipl_parm.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/s390/boot/ipl_parm.c b/arch/s390/boot/ipl_parm.c index 7b75217626..b24de9aabf 100644 --- a/arch/s390/boot/ipl_parm.c +++ b/arch/s390/boot/ipl_parm.c @@ -3,6 +3,7 @@ #include <linux/init.h> #include <linux/ctype.h> #include <linux/pgtable.h> +#include <asm/page-states.h> #include <asm/ebcdic.h> #include <asm/sclp.h> #include <asm/sections.h> @@ -24,6 +25,7 @@ unsigned int __bootdata_preserved(zlib_dfltcc_support) = ZLIB_DFLTCC_FULL; struct ipl_parameter_block __bootdata_preserved(ipl_block); int __bootdata_preserved(ipl_block_valid); int __bootdata_preserved(__kaslr_enabled); +int __bootdata_preserved(cmma_flag) = 1; unsigned long vmalloc_size = VMALLOC_DEFAULT_SIZE; unsigned long memory_limit; @@ -272,7 +274,7 @@ void parse_boot_command_line(void) memory_limit = round_down(memparse(val, NULL), PAGE_SIZE); if (!strcmp(param, "vmalloc") && val) { - vmalloc_size = round_up(memparse(val, NULL), PAGE_SIZE); + vmalloc_size = round_up(memparse(val, NULL), _SEGMENT_SIZE); vmalloc_size_set = 1; } @@ -295,6 +297,12 @@ void parse_boot_command_line(void) if (!strcmp(param, "nokaslr")) __kaslr_enabled = 0; + if (!strcmp(param, "cmma")) { + rc = kstrtobool(val, &enabled); + if (!rc && !enabled) + cmma_flag = 0; + } + #if IS_ENABLED(CONFIG_KVM) if (!strcmp(param, "prot_virt")) { rc = kstrtobool(val, &enabled); |