lkml.org 
[lkml]   [2020]   [Feb]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 17/61] KVM: x86: Drop redundant array size check
Date
Drop a "nent >= maxnent" check in kvm_get_cpuid() that's fully redundant
now that kvm_get_cpuid() isn't indexing the array to pass an entry to
do_cpuid_func().

Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
---
arch/x86/kvm/cpuid.c | 3 ---
1 file changed, 3 deletions(-)

diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index f9cfc69199f0..6516fec361c1 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -844,9 +844,6 @@ static int get_cpuid_func(struct kvm_cpuid_array *array, u32 func,

limit = array->entries[array->nent - 1].eax;
for (func = func + 1; func <= limit; ++func) {
- if (array->nent >= array->maxnent)
- return -E2BIG;
-
r = do_cpuid_func(array, func, type);
if (r)
break;
--
2.24.1
\
 
 \ /
  Last update: 2020-02-01 19:53    [W:0.970 / U:1.224 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site