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linux56/57-tkg: Workaround a warning (treated as error with default config) on GCC10 by initializing nr_pages_avail in virt/kvm/kvm_main.c

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Tk-Glitch
2020-05-10 19:19:07 +02:00
parent 064d5a39df
commit 13baf8c326
4 changed files with 26 additions and 2 deletions
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2
linux56-tkg/PKGBUILD
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@@ -133,7 +133,7 @@ sha256sums=('e342b04a2aa63808ea0ef1baab28fc520bd031ef8cf93d9ee4a31d4058fcb622'
'66a03c246037451a77b4d448565b1d7e9368270c7d02872fbd0b5d024ed0a997'
'31dc68e84aecfb7d069efb1305049122c65694676be8b955634abcf0675922a2'
'd02bf5ca08fd610394b9d3a0c3b176d74af206f897dee826e5cbaec97bb4a4aa'
'3a8936db7a311753e2d75650819d69366cc013008379380f11fcea092eabf92f'
'a00a68f3689e187011d468e7112e95f7a525cc9e9369a106f02894ff37375ded'
'7058e57fd68367b029adc77f2a82928f1433daaf02c8c279cb2d13556c8804d7'
'c605f638d74c61861ebdc36ebd4cb8b6475eae2f6273e1ccb2bbb3e10a2ec3fe'
'bc69d6e5ee8172b0242c8fa72d13cfe2b8d2b6601468836908a7dfe8b78a3bbb'

12
linux56-tkg/linux56-tkg-patches/0003-glitched-base.patch
View File

@@ -1733,3 +1733,15 @@ index 20174bed11ce..d19e1d0d56c0 100644
return ret;
}
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -2214,7 +2214,7 @@ static int __kvm_gfn_to_hva_cache_init(struct kvm_memslots *slots,
gfn_t start_gfn = gpa >> PAGE_SHIFT;
gfn_t end_gfn = (gpa + len - 1) >> PAGE_SHIFT;
gfn_t nr_pages_needed = end_gfn - start_gfn + 1;
- gfn_t nr_pages_avail;
+ gfn_t nr_pages_avail = 0;
/* Update ghc->generation before performing any error checks. */
ghc->generation = slots->generation;