| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <1239385015.3169.15.camel@ht.satnam> Date: Fri, 10 Apr 2009 23:06:55 +0530 From: Jaswinder Singh Rajput <jaswinder@...nel.org> To: Ingo Molnar <mingo@...e.hu>, x86 maintainers <x86@...nel.org>, Pavel Machek <pavel@....cz>, LKML <linux-kernel@...r.kernel.org> Subject: [PATCH -tip] x86: acpi/sleep.c saved_magic fix overflow Impact: fix overflow Constant 0x123456789abcdef0 is so big for a long. So using saved_magic 0x12345678 for both 32 and 64 bit. Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@...il.com> --- arch/x86/kernel/acpi/sleep.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c index 7c243a2..1ad317a 100644 --- a/arch/x86/kernel/acpi/sleep.c +++ b/arch/x86/kernel/acpi/sleep.c @@ -94,7 +94,6 @@ int acpi_save_state_mem(void) #ifndef CONFIG_64BIT header->pmode_entry = (u32)&wakeup_pmode_return; header->pmode_cr3 = (u32)(swsusp_pg_dir - __PAGE_OFFSET); - saved_magic = 0x12345678; #else /* CONFIG_64BIT */ header->trampoline_segment = setup_trampoline() >> 4; #ifdef CONFIG_SMP @@ -104,8 +103,8 @@ int acpi_save_state_mem(void) initial_gs = per_cpu_offset(smp_processor_id()); #endif initial_code = (unsigned long)wakeup_long64; - saved_magic = 0x123456789abcdef0; #endif /* CONFIG_64BIT */ + saved_magic = 0x12345678; return 0; } -- 1.6.0.6 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists