diff options
| author | Shuo Liu <shuo.a.liu@intel.com> | 2020-08-06 19:41:11 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2020-08-07 01:32:00 +0200 |
| commit | 4c7bfa383efd837d4ab8f86ef05886959ed8bfe5 (patch) | |
| tree | 5bac3e94dd5fbaf6ac4d9c3188d1f24c9b243416 /arch/x86/kernel | |
| parent | 86d709ce30eaa65706090865662a08d7bdd30c54 (diff) | |
x86/acrn: Remove redundant chars from ACRN signature
hypervisor_cpuid_base() only handles 12 chars of the hypervisor
signature string but is provided with 14 chars.
Remove the redundancy. Additionally, replace the user space uint32_t
with preferred kernel type u32.
Signed-off-by: Shuo Liu <shuo.a.liu@intel.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Reinette Chatre <reinette.chatre@intel.com>
Link: https://lore.kernel.org/r/20200806114111.9448-1-shuo.a.liu@intel.com
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/cpu/acrn.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/cpu/acrn.c b/arch/x86/kernel/cpu/acrn.c index 3b08cdfc6514..0b2c03943ac6 100644 --- a/arch/x86/kernel/cpu/acrn.c +++ b/arch/x86/kernel/cpu/acrn.c @@ -17,9 +17,9 @@ #include <asm/idtentry.h> #include <asm/irq_regs.h> -static uint32_t __init acrn_detect(void) +static u32 __init acrn_detect(void) { - return hypervisor_cpuid_base("ACRNACRNACRN\0\0", 0); + return hypervisor_cpuid_base("ACRNACRNACRN", 0); } static void __init acrn_init_platform(void) |