+++ /dev/null
-From 2a3f93459d689d990b3ecfbe782fec89b97d3279 Mon Sep 17 00:00:00 2001
-From: Marc Zyngier <marc.zyngier@arm.com>
-Date: Thu, 27 Sep 2018 16:53:22 +0100
-Subject: arm64: KVM: Sanitize PSTATE.M when being set from userspace
-
-From: Marc Zyngier <marc.zyngier@arm.com>
-
-commit 2a3f93459d689d990b3ecfbe782fec89b97d3279 upstream.
-
-Not all execution modes are valid for a guest, and some of them
-depend on what the HW actually supports. Let's verify that what
-userspace provides is compatible with both the VM settings and
-the HW capabilities.
-
-Cc: <stable@vger.kernel.org>
-Fixes: 0d854a60b1d7 ("arm64: KVM: enable initialization of a 32bit vcpu")
-Reviewed-by: Christoffer Dall <christoffer.dall@arm.com>
-Reviewed-by: Mark Rutland <mark.rutland@arm.com>
-Reviewed-by: Dave Martin <Dave.Martin@arm.com>
-Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
-Signed-off-by: Will Deacon <will.deacon@arm.com>
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
----
- arch/arm64/kvm/guest.c | 10 +++++++++-
- 1 file changed, 9 insertions(+), 1 deletion(-)
-
---- a/arch/arm64/kvm/guest.c
-+++ b/arch/arm64/kvm/guest.c
-@@ -141,17 +141,25 @@ static int set_core_reg(struct kvm_vcpu
- }
-
- if (off == KVM_REG_ARM_CORE_REG(regs.pstate)) {
-- u32 mode = (*(u32 *)valp) & COMPAT_PSR_MODE_MASK;
-+ u64 mode = (*(u64 *)valp) & COMPAT_PSR_MODE_MASK;
- switch (mode) {
- case COMPAT_PSR_MODE_USR:
-+ if (!system_supports_32bit_el0())
-+ return -EINVAL;
-+ break;
- case COMPAT_PSR_MODE_FIQ:
- case COMPAT_PSR_MODE_IRQ:
- case COMPAT_PSR_MODE_SVC:
- case COMPAT_PSR_MODE_ABT:
- case COMPAT_PSR_MODE_UND:
-+ if (!vcpu_el1_is_32bit(vcpu))
-+ return -EINVAL;
-+ break;
- case PSR_MODE_EL0t:
- case PSR_MODE_EL1t:
- case PSR_MODE_EL1h:
-+ if (vcpu_el1_is_32bit(vcpu))
-+ return -EINVAL;
- break;
- default:
- err = -EINVAL;
e1000-check-on-netif_running-before-calling-e1000_up.patch
e1000-ensure-to-free-old-tx-rx-rings-in-set_ringparam.patch
hwmon-adt7475-make-adt7475_read_word-return-errors.patch
-arm64-kvm-sanitize-pstate.m-when-being-set-from-userspace.patch
+++ /dev/null
-From 2a3f93459d689d990b3ecfbe782fec89b97d3279 Mon Sep 17 00:00:00 2001
-From: Marc Zyngier <marc.zyngier@arm.com>
-Date: Thu, 27 Sep 2018 16:53:22 +0100
-Subject: arm64: KVM: Sanitize PSTATE.M when being set from userspace
-
-From: Marc Zyngier <marc.zyngier@arm.com>
-
-commit 2a3f93459d689d990b3ecfbe782fec89b97d3279 upstream.
-
-Not all execution modes are valid for a guest, and some of them
-depend on what the HW actually supports. Let's verify that what
-userspace provides is compatible with both the VM settings and
-the HW capabilities.
-
-Cc: <stable@vger.kernel.org>
-Fixes: 0d854a60b1d7 ("arm64: KVM: enable initialization of a 32bit vcpu")
-Reviewed-by: Christoffer Dall <christoffer.dall@arm.com>
-Reviewed-by: Mark Rutland <mark.rutland@arm.com>
-Reviewed-by: Dave Martin <Dave.Martin@arm.com>
-Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
-Signed-off-by: Will Deacon <will.deacon@arm.com>
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
----
- arch/arm64/kvm/guest.c | 10 +++++++++-
- 1 file changed, 9 insertions(+), 1 deletion(-)
-
---- a/arch/arm64/kvm/guest.c
-+++ b/arch/arm64/kvm/guest.c
-@@ -152,17 +152,25 @@ static int set_core_reg(struct kvm_vcpu
- }
-
- if (off == KVM_REG_ARM_CORE_REG(regs.pstate)) {
-- u32 mode = (*(u32 *)valp) & COMPAT_PSR_MODE_MASK;
-+ u64 mode = (*(u64 *)valp) & COMPAT_PSR_MODE_MASK;
- switch (mode) {
- case COMPAT_PSR_MODE_USR:
-+ if (!system_supports_32bit_el0())
-+ return -EINVAL;
-+ break;
- case COMPAT_PSR_MODE_FIQ:
- case COMPAT_PSR_MODE_IRQ:
- case COMPAT_PSR_MODE_SVC:
- case COMPAT_PSR_MODE_ABT:
- case COMPAT_PSR_MODE_UND:
-+ if (!vcpu_el1_is_32bit(vcpu))
-+ return -EINVAL;
-+ break;
- case PSR_MODE_EL0t:
- case PSR_MODE_EL1t:
- case PSR_MODE_EL1h:
-+ if (vcpu_el1_is_32bit(vcpu))
-+ return -EINVAL;
- break;
- default:
- err = -EINVAL;
arm-arm64-smccc-1.1-handle-function-result-as-parameters.patch
i2c-i801-allow-acpi-aml-access-i-o-ports-not-reserved-for-smbus.patch
x86-pti-fix-section-mismatch-warning-error.patch
-arm64-kvm-sanitize-pstate.m-when-being-set-from-userspace.patch
+++ /dev/null
-From 2a3f93459d689d990b3ecfbe782fec89b97d3279 Mon Sep 17 00:00:00 2001
-From: Marc Zyngier <marc.zyngier@arm.com>
-Date: Thu, 27 Sep 2018 16:53:22 +0100
-Subject: arm64: KVM: Sanitize PSTATE.M when being set from userspace
-
-From: Marc Zyngier <marc.zyngier@arm.com>
-
-commit 2a3f93459d689d990b3ecfbe782fec89b97d3279 upstream.
-
-Not all execution modes are valid for a guest, and some of them
-depend on what the HW actually supports. Let's verify that what
-userspace provides is compatible with both the VM settings and
-the HW capabilities.
-
-Cc: <stable@vger.kernel.org>
-Fixes: 0d854a60b1d7 ("arm64: KVM: enable initialization of a 32bit vcpu")
-Reviewed-by: Christoffer Dall <christoffer.dall@arm.com>
-Reviewed-by: Mark Rutland <mark.rutland@arm.com>
-Reviewed-by: Dave Martin <Dave.Martin@arm.com>
-Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
-Signed-off-by: Will Deacon <will.deacon@arm.com>
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
----
- arch/arm64/kvm/guest.c | 10 +++++++++-
- 1 file changed, 9 insertions(+), 1 deletion(-)
-
---- a/arch/arm64/kvm/guest.c
-+++ b/arch/arm64/kvm/guest.c
-@@ -143,17 +143,25 @@ static int set_core_reg(struct kvm_vcpu
- }
-
- if (off == KVM_REG_ARM_CORE_REG(regs.pstate)) {
-- u32 mode = (*(u32 *)valp) & COMPAT_PSR_MODE_MASK;
-+ u64 mode = (*(u64 *)valp) & COMPAT_PSR_MODE_MASK;
- switch (mode) {
- case COMPAT_PSR_MODE_USR:
-+ if (!system_supports_32bit_el0())
-+ return -EINVAL;
-+ break;
- case COMPAT_PSR_MODE_FIQ:
- case COMPAT_PSR_MODE_IRQ:
- case COMPAT_PSR_MODE_SVC:
- case COMPAT_PSR_MODE_ABT:
- case COMPAT_PSR_MODE_UND:
-+ if (!vcpu_el1_is_32bit(vcpu))
-+ return -EINVAL;
-+ break;
- case PSR_MODE_EL0t:
- case PSR_MODE_EL1t:
- case PSR_MODE_EL1h:
-+ if (vcpu_el1_is_32bit(vcpu))
-+ return -EINVAL;
- break;
- default:
- err = -EINVAL;
hwmon-ina2xx-fix-sysfs-shunt-resistor-read-access.patch
hwmon-adt7475-make-adt7475_read_word-return-errors.patch
i2c-i801-allow-acpi-aml-access-i-o-ports-not-reserved-for-smbus.patch
-arm64-kvm-sanitize-pstate.m-when-being-set-from-userspace.patch
+++ /dev/null
-From 2a3f93459d689d990b3ecfbe782fec89b97d3279 Mon Sep 17 00:00:00 2001
-From: Marc Zyngier <marc.zyngier@arm.com>
-Date: Thu, 27 Sep 2018 16:53:22 +0100
-Subject: arm64: KVM: Sanitize PSTATE.M when being set from userspace
-
-From: Marc Zyngier <marc.zyngier@arm.com>
-
-commit 2a3f93459d689d990b3ecfbe782fec89b97d3279 upstream.
-
-Not all execution modes are valid for a guest, and some of them
-depend on what the HW actually supports. Let's verify that what
-userspace provides is compatible with both the VM settings and
-the HW capabilities.
-
-Cc: <stable@vger.kernel.org>
-Fixes: 0d854a60b1d7 ("arm64: KVM: enable initialization of a 32bit vcpu")
-Reviewed-by: Christoffer Dall <christoffer.dall@arm.com>
-Reviewed-by: Mark Rutland <mark.rutland@arm.com>
-Reviewed-by: Dave Martin <Dave.Martin@arm.com>
-Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
-Signed-off-by: Will Deacon <will.deacon@arm.com>
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
----
- arch/arm64/kvm/guest.c | 10 +++++++++-
- 1 file changed, 9 insertions(+), 1 deletion(-)
-
---- a/arch/arm64/kvm/guest.c
-+++ b/arch/arm64/kvm/guest.c
-@@ -152,17 +152,25 @@ static int set_core_reg(struct kvm_vcpu
- }
-
- if (off == KVM_REG_ARM_CORE_REG(regs.pstate)) {
-- u32 mode = (*(u32 *)valp) & COMPAT_PSR_MODE_MASK;
-+ u64 mode = (*(u64 *)valp) & COMPAT_PSR_MODE_MASK;
- switch (mode) {
- case COMPAT_PSR_MODE_USR:
-+ if (!system_supports_32bit_el0())
-+ return -EINVAL;
-+ break;
- case COMPAT_PSR_MODE_FIQ:
- case COMPAT_PSR_MODE_IRQ:
- case COMPAT_PSR_MODE_SVC:
- case COMPAT_PSR_MODE_ABT:
- case COMPAT_PSR_MODE_UND:
-+ if (!vcpu_el1_is_32bit(vcpu))
-+ return -EINVAL;
-+ break;
- case PSR_MODE_EL0t:
- case PSR_MODE_EL1t:
- case PSR_MODE_EL1h:
-+ if (vcpu_el1_is_32bit(vcpu))
-+ return -EINVAL;
- break;
- default:
- err = -EINVAL;
arm-arm64-smccc-1.1-make-return-values-unsigned-long.patch
arm-arm64-smccc-1.1-handle-function-result-as-parameters.patch
i2c-i801-allow-acpi-aml-access-i-o-ports-not-reserved-for-smbus.patch
-arm64-kvm-sanitize-pstate.m-when-being-set-from-userspace.patch