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| author | Giuliano Procida <giuliano.procida@googlemail.com> | 2007-02-13 13:26:26 +0100 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2007-02-13 13:26:26 +0100 |
| commit | 98838ec984b78c625bbf9a5daaf001cd216b8f86 (patch) | |
| tree | f7405bb8221c87e0e698a37f988a07699e27169b /arch | |
| parent | 62cc49396e593dd71c6595302bb10b085aefbfa5 (diff) | |
| download | blackbird-op-linux-98838ec984b78c625bbf9a5daaf001cd216b8f86.tar.gz blackbird-op-linux-98838ec984b78c625bbf9a5daaf001cd216b8f86.zip | |
[PATCH] i386: fix 32-bit ioctls on x64_32
[MTRR] fix 32-bit ioctls on x64_32
Signed-off-by: Giuliano Procida <giuliano.procida@googlemail.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/i386/kernel/cpu/mtrr/if.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/i386/kernel/cpu/mtrr/if.c b/arch/i386/kernel/cpu/mtrr/if.c index ee771f305f96..c7d8f1756745 100644 --- a/arch/i386/kernel/cpu/mtrr/if.c +++ b/arch/i386/kernel/cpu/mtrr/if.c @@ -211,6 +211,9 @@ mtrr_ioctl(struct file *file, unsigned int cmd, unsigned long __arg) default: return -ENOTTY; case MTRRIOC_ADD_ENTRY: +#ifdef CONFIG_COMPAT + case MTRRIOC32_ADD_ENTRY: +#endif if (!capable(CAP_SYS_ADMIN)) return -EPERM; err = @@ -218,21 +221,33 @@ mtrr_ioctl(struct file *file, unsigned int cmd, unsigned long __arg) file, 0); break; case MTRRIOC_SET_ENTRY: +#ifdef CONFIG_COMPAT + case MTRRIOC32_SET_ENTRY: +#endif if (!capable(CAP_SYS_ADMIN)) return -EPERM; err = mtrr_add(sentry.base, sentry.size, sentry.type, 0); break; case MTRRIOC_DEL_ENTRY: +#ifdef CONFIG_COMPAT + case MTRRIOC32_DEL_ENTRY: +#endif if (!capable(CAP_SYS_ADMIN)) return -EPERM; err = mtrr_file_del(sentry.base, sentry.size, file, 0); break; case MTRRIOC_KILL_ENTRY: +#ifdef CONFIG_COMPAT + case MTRRIOC32_KILL_ENTRY: +#endif if (!capable(CAP_SYS_ADMIN)) return -EPERM; err = mtrr_del(-1, sentry.base, sentry.size); break; case MTRRIOC_GET_ENTRY: +#ifdef CONFIG_COMPAT + case MTRRIOC32_GET_ENTRY: +#endif if (gentry.regnum >= num_var_ranges) return -EINVAL; mtrr_if->get(gentry.regnum, &gentry.base, &size, &type); @@ -249,6 +264,9 @@ mtrr_ioctl(struct file *file, unsigned int cmd, unsigned long __arg) break; case MTRRIOC_ADD_PAGE_ENTRY: +#ifdef CONFIG_COMPAT + case MTRRIOC32_ADD_PAGE_ENTRY: +#endif if (!capable(CAP_SYS_ADMIN)) return -EPERM; err = @@ -256,21 +274,33 @@ mtrr_ioctl(struct file *file, unsigned int cmd, unsigned long __arg) file, 1); break; case MTRRIOC_SET_PAGE_ENTRY: +#ifdef CONFIG_COMPAT + case MTRRIOC32_SET_PAGE_ENTRY: +#endif if (!capable(CAP_SYS_ADMIN)) return -EPERM; err = mtrr_add_page(sentry.base, sentry.size, sentry.type, 0); break; case MTRRIOC_DEL_PAGE_ENTRY: +#ifdef CONFIG_COMPAT + case MTRRIOC32_DEL_PAGE_ENTRY: +#endif if (!capable(CAP_SYS_ADMIN)) return -EPERM; err = mtrr_file_del(sentry.base, sentry.size, file, 1); break; case MTRRIOC_KILL_PAGE_ENTRY: +#ifdef CONFIG_COMPAT + case MTRRIOC32_KILL_PAGE_ENTRY: +#endif if (!capable(CAP_SYS_ADMIN)) return -EPERM; err = mtrr_del_page(-1, sentry.base, sentry.size); break; case MTRRIOC_GET_PAGE_ENTRY: +#ifdef CONFIG_COMPAT + case MTRRIOC32_GET_PAGE_ENTRY: +#endif if (gentry.regnum >= num_var_ranges) return -EINVAL; mtrr_if->get(gentry.regnum, &gentry.base, &size, &type); |
