2020-08-06 17:25:17

by Shuo Liu

Subject: [PATCH] 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 <[email protected]>
Reviewed-by: Reinette Chatre <[email protected]>
Cc: Reinette Chatre <[email protected]>
---
arch/x86/kernel/cpu/acrn.c | 4 ++--
1 file 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)

base-commit: 48778464bb7d346b47157d21ffde2af6b2d39110
--
2.28.0

2020-08-06 23:44:16

by tip-bot2 for Alexey Makhalov

Subject: [tip: x86/urgent] x86/acrn: Remove redundant chars from ACRN signature

The following commit has been merged into the x86/urgent branch of tip:

Commit-ID: 4c7bfa383efd837d4ab8f86ef05886959ed8bfe5
Gitweb: https://git.kernel.org/tip/4c7bfa383efd837d4ab8f86ef05886959ed8bfe5
Author: Shuo Liu <[email protected]>
AuthorDate: Thu, 06 Aug 2020 19:41:11 +08:00
Committer: Ingo Molnar <[email protected]>
CommitterDate: Fri, 07 Aug 2020 01:32:00 +02:00

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 <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Reviewed-by: Reinette Chatre <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
---
arch/x86/kernel/cpu/acrn.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/cpu/acrn.c b/arch/x86/kernel/cpu/acrn.c
index 3b08cdf..0b2c039 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)