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Reported-by: syzbot+e34177f6091df113ef20@syzkaller.appspotmail.com Signed-off-by: neqbal --- arch/x86/mm/pat/set_memory.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/mm/pat/set_memory.c b/arch/x86/mm/pat/set_memory.c index d2d54b8c4dbb..daefc96403f1 100644 --- a/arch/x86/mm/pat/set_memory.c +++ b/arch/x86/mm/pat/set_memory.c @@ -446,7 +446,7 @@ static void cpa_flush(struct cpa_data *cpa, int cache) } =20 start =3D fix_addr(__cpa_addr(cpa, 0)); - end =3D fix_addr(__cpa_addr(cpa, cpa->numpages)); + end =3D fix_addr(__cpa_addr(cpa, cpa->numpages - 1)); if (cpa->force_flush_all) end =3D TLB_FLUSH_ALL; =20 --=20 2.51.0