| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Tue, 12 Jul 2011 22:00:22 +0200 From: Jan Kiszka <jan.kiszka@....de> To: Avi Kivity <avi@...hat.com>, Marcelo Tosatti <mtosatti@...hat.com> CC: Xiao Guangrong <xiaoguangrong@...fujitsu.com>, LKML <linux-kernel@...r.kernel.org>, KVM <kvm@...r.kernel.org> Subject: [PATCH] KVM: x86: Apply required parentheses in __check_direct_spte_mmio_pf From: Jan Kiszka <jan.kiszka@...mens.com> Comparison takes precedence over bitwise &, but the latter needs to be evaluated first here. Signed-off-by: Jan Kiszka <jan.kiszka@...mens.com> --- Avi, how's your 32-bit buildbot? arch/x86/kvm/mmu.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index d3d188e..9335e1b 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -448,7 +448,7 @@ static bool __check_direct_spte_mmio_pf(u64 spte) /* It is valid if the spte is being zapped. */ if (sspte.spte_low == 0ull && - sspte.spte_high & high_mmio_mask == high_mmio_mask) + (sspte.spte_high & high_mmio_mask) == high_mmio_mask) return true; return false; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists