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[1.162.100.196]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-241e8aca205sm63963445ad.193.2025.08.02.03.38.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 02 Aug 2025 03:38:08 -0700 (PDT) From: Wei-Lin Chang To: linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-kernel@vger.kernel.org Cc: Marc Zyngier , Oliver Upton , Joey Gouly , Sebastian Ene , Suzuki K Poulose , Zenghui Yu , Catalin Marinas , Wei-Lin Chang , Will Deacon Subject: [PATCH] KVM: arm64: ptdump: Fix exec attribute printing Date: Sat, 2 Aug 2025 18:40:21 +0800 Message-ID: <20250802104021.3076621-1-r09922117@csie.ntu.edu.tw> X-Mailer: git-send-email 2.50.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Gm-Spam: 0 X-Gm-Phishy: 0 Content-Type: text/plain; charset="utf-8" Currently the guest stage-2 page table dump has the executable attribute printed in reverse, showing "X" for a non-executable region and showing " " for an executable one. This is caused by misjudgement of which string gets printed for the executable and non-executable case. Fix it by swapping the two strings. Signed-off-by: Wei-Lin Chang --- arch/arm64/kvm/ptdump.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/kvm/ptdump.c b/arch/arm64/kvm/ptdump.c index 098416d7e5c25..99fc13f1c11fb 100644 --- a/arch/arm64/kvm/ptdump.c +++ b/arch/arm64/kvm/ptdump.c @@ -44,8 +44,8 @@ static const struct ptdump_prot_bits stage2_pte_bits[] = =3D { }, { .mask =3D KVM_PTE_LEAF_ATTR_HI_S2_XN | PTE_VALID, .val =3D PTE_VALID, - .set =3D " ", - .clear =3D "X", + .set =3D "X", + .clear =3D " ", }, { .mask =3D KVM_PTE_LEAF_ATTR_LO_S2_AF | PTE_VALID, .val =3D KVM_PTE_LEAF_ATTR_LO_S2_AF | PTE_VALID, --=20 2.50.1