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Fri, 17 Apr 2020 09:33:36 +0100 From: Marc Zyngier To: linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org Subject: [PATCH v2 1/6] KVM: arm: vgic: Fix limit condition when writing to GICD_I[CS]ACTIVER Date: Fri, 17 Apr 2020 09:33:14 +0100 Message-Id: <20200417083319.3066217-2-maz@kernel.org> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20200417083319.3066217-1-maz@kernel.org> References: <20200417083319.3066217-1-maz@kernel.org> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 62.31.163.78 X-SA-Exim-Rcpt-To: linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, yuzenghui@huawei.com, eric.auger@redhat.com, Andre.Przywara@arm.com, julien@xen.org, james.morse@arm.com, julien.thierry.kdev@gmail.com, suzuki.poulose@arm.com, stable@vger.kernel.org, andre.przywara@arm.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200417_013338_414098_E91AA6C5 X-CRM114-Status: GOOD ( 12.42 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Julien Grall , Suzuki K Poulose , =?UTF-8?q?Andr=C3=A9=20Przywara?= , stable@vger.kernel.org, Eric Auger , James Morse , Zenghui Yu , Julien Thierry Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org V2hlbiBkZWNpZGluZyB3aGV0aGVyIGEgZ3Vlc3QgaGFzIHRvIGJlIHN0b3BwZWQgd2UgY2hlY2sg d2hldGhlciB0aGlzCmlzIGEgcHJpdmF0ZSBpbnRlcnJ1cHQgb3Igbm90LiBVbmZvcnR1bmF0ZWx5 LCB0aGVyZSdzIGFuIG9mZi1ieS1vbmUgYnVnCmhlcmUsIGFuZCB3ZSBmYWlsIHRvIHJlY29nbml6 ZSBhIHdob2xlIHJhbmdlIG9mIGludGVycnVwdHMgYXMgYmVpbmcKZ2xvYmFsIChHSUN2MiBTUElz IDMyLTYzKS4KCkZpeCB0aGUgY29uZGl0aW9uIGZyb20gPiB0byBiZSA+PS4KCkNjOiBzdGFibGVA dmdlci5rZXJuZWwub3JnCkZpeGVzOiBhYmQ3MjI5NjI2YjkzICgiS1ZNOiBhcm0vYXJtNjQ6IFNp bXBsaWZ5IGFjdGl2ZV9jaGFuZ2VfcHJlcGFyZSBhbmQgcGx1ZyByYWNlIikKUmVwb3J0ZWQtYnk6 IEFuZHLDqSBQcnp5d2FyYSA8YW5kcmUucHJ6eXdhcmFAYXJtLmNvbT4KU2lnbmVkLW9mZi1ieTog TWFyYyBaeW5naWVyIDxtYXpAa2VybmVsLm9yZz4KLS0tCiB2aXJ0L2t2bS9hcm0vdmdpYy92Z2lj LW1taW8uYyB8IDQgKystLQogMSBmaWxlIGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgMiBkZWxl dGlvbnMoLSkKCmRpZmYgLS1naXQgYS92aXJ0L2t2bS9hcm0vdmdpYy92Z2ljLW1taW8uYyBiL3Zp cnQva3ZtL2FybS92Z2ljL3ZnaWMtbW1pby5jCmluZGV4IDIxOTkzMDI1OTdmYS4uZDA4NWUwNDc5 NTNmIDEwMDY0NAotLS0gYS92aXJ0L2t2bS9hcm0vdmdpYy92Z2ljLW1taW8uYworKysgYi92aXJ0 L2t2bS9hcm0vdmdpYy92Z2ljLW1taW8uYwpAQCAtNDQ0LDcgKzQ0NCw3IEBAIHN0YXRpYyB2b2lk IHZnaWNfbW1pb19jaGFuZ2VfYWN0aXZlKHN0cnVjdCBrdm1fdmNwdSAqdmNwdSwgc3RydWN0IHZn aWNfaXJxICppcnEsCiBzdGF0aWMgdm9pZCB2Z2ljX2NoYW5nZV9hY3RpdmVfcHJlcGFyZShzdHJ1 Y3Qga3ZtX3ZjcHUgKnZjcHUsIHUzMiBpbnRpZCkKIHsKIAlpZiAodmNwdS0+a3ZtLT5hcmNoLnZn aWMudmdpY19tb2RlbCA9PSBLVk1fREVWX1RZUEVfQVJNX1ZHSUNfVjMgfHwKLQkgICAgaW50aWQg PiBWR0lDX05SX1BSSVZBVEVfSVJRUykKKwkgICAgaW50aWQgPj0gVkdJQ19OUl9QUklWQVRFX0lS UVMpCiAJCWt2bV9hcm1faGFsdF9ndWVzdCh2Y3B1LT5rdm0pOwogfQogCkBAIC00NTIsNyArNDUy LDcgQEAgc3RhdGljIHZvaWQgdmdpY19jaGFuZ2VfYWN0aXZlX3ByZXBhcmUoc3RydWN0IGt2bV92 Y3B1ICp2Y3B1LCB1MzIgaW50aWQpCiBzdGF0aWMgdm9pZCB2Z2ljX2NoYW5nZV9hY3RpdmVfZmlu aXNoKHN0cnVjdCBrdm1fdmNwdSAqdmNwdSwgdTMyIGludGlkKQogewogCWlmICh2Y3B1LT5rdm0t PmFyY2gudmdpYy52Z2ljX21vZGVsID09IEtWTV9ERVZfVFlQRV9BUk1fVkdJQ19WMyB8fAotCSAg ICBpbnRpZCA+IFZHSUNfTlJfUFJJVkFURV9JUlFTKQorCSAgICBpbnRpZCA+PSBWR0lDX05SX1BS SVZBVEVfSVJRUykKIAkJa3ZtX2FybV9yZXN1bWVfZ3Vlc3QodmNwdS0+a3ZtKTsKIH0KIAotLSAK Mi4yNi4xCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K bGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZy YWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGlu dXgtYXJtLWtlcm5lbAo=