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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-07-01 17:13:54 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-07-01 17:13:54 +0000
commit2957e9a7ea070524508a846205689431cb5c101f (patch)
tree42f079ff82e701ebcb76829974b4caca3e5b6798 /arch/arm64
parentAdding upstream version 6.9.2. (diff)
downloadlinux-2957e9a7ea070524508a846205689431cb5c101f.tar.xz
linux-2957e9a7ea070524508a846205689431cb5c101f.zip
Adding upstream version 6.9.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-s4.dtsi13
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi3
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi2
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi2
-rw-r--r--arch/arm64/boot/dts/freescale/imx8qm-mek.dts2
-rw-r--r--arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts1
-rw-r--r--arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi2
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra132-norrin.dts4
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra132.dtsi2
-rw-r--r--arch/arm64/boot/dts/qcom/qcs404-evb.dtsi2
-rw-r--r--arch/arm64/boot/dts/qcom/sc8280xp.dtsi5
-rw-r--r--arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi2
-rw-r--r--arch/arm64/configs/defconfig1
-rw-r--r--arch/arm64/include/asm/asm-bug.h1
-rw-r--r--arch/arm64/include/asm/irqflags.h1
-rw-r--r--arch/arm64/include/asm/sysreg.h24
-rw-r--r--arch/arm64/kernel/fpsimd.c44
-rw-r--r--arch/arm64/kvm/arm.c50
-rw-r--r--arch/arm64/kvm/guest.c3
-rw-r--r--arch/arm64/kvm/hyp/aarch32.c18
-rw-r--r--arch/arm64/kvm/vgic/vgic-init.c2
-rw-r--r--arch/arm64/kvm/vgic/vgic-mmio-v3.c15
-rw-r--r--arch/arm64/kvm/vgic/vgic.h2
23 files changed, 135 insertions, 66 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
index ce90b35686..10896f9df6 100644
--- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
@@ -65,10 +65,15 @@
#clock-cells = <0>;
};
- pwrc: power-controller {
- compatible = "amlogic,meson-s4-pwrc";
- #power-domain-cells = <1>;
- status = "okay";
+ firmware {
+ sm: secure-monitor {
+ compatible = "amlogic,meson-gxbb-sm";
+
+ pwrc: power-controller {
+ compatible = "amlogic,meson-s4-pwrc";
+ #power-domain-cells = <1>;
+ };
+ };
};
soc {
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
index 6f08115871..1b1880c607 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
@@ -6,6 +6,7 @@
#include <dt-bindings/phy/phy-imx8-pcie.h>
#include <dt-bindings/pwm/pwm.h>
#include "imx8mm.dtsi"
+#include "imx8mm-overdrive.dtsi"
/ {
chosen {
@@ -929,7 +930,7 @@
/* Verdin GPIO_9_DSI (pulled-up as active-low) */
pinctrl_gpio_9_dsi: gpio9dsigrp {
fsl,pins =
- <MX8MM_IOMUXC_NAND_RE_B_GPIO3_IO15 0x146>; /* SODIMM 17 */
+ <MX8MM_IOMUXC_NAND_RE_B_GPIO3_IO15 0x1c6>; /* SODIMM 17 */
};
/* Verdin GPIO_10_DSI (pulled-up as active-low) */
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi
index 43f1d45ccc..f5115f9e8c 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi
@@ -254,7 +254,7 @@
<&clk IMX8MP_CLK_CLKOUT2>,
<&clk IMX8MP_AUDIO_PLL2_OUT>;
assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL2_OUT>;
- assigned-clock-rates = <13000000>, <13000000>, <156000000>;
+ assigned-clock-rates = <13000000>, <13000000>, <208000000>;
reset-gpios = <&gpio4 1 GPIO_ACTIVE_HIGH>;
status = "disabled";
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi
index f5491a608b..3c063f8a93 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi
@@ -183,7 +183,7 @@
bluetooth {
compatible = "brcm,bcm4330-bt";
- shutdown-gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>;
+ shutdown-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
index 77ac0efdfa..c5585bfc4e 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
@@ -36,7 +36,7 @@
regulator-name = "SD1_SPWR";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
- gpio = <&lsio_gpio4 19 GPIO_ACTIVE_HIGH>;
+ gpio = <&lsio_gpio4 7 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
index 9921ea13ab..a7cb571d74 100644
--- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
@@ -175,7 +175,6 @@
vmmc-supply = <&reg_usdhc2_vmmc>;
bus-width = <4>;
status = "okay";
- no-sdio;
no-mmc;
};
diff --git a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
index ed1b5a7a60..d01023401d 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
@@ -58,7 +58,7 @@
gic: interrupt-controller@f1001000 {
compatible = "arm,gic-400";
reg = <0x0 0xf1001000 0x0 0x1000>, /* GICD */
- <0x0 0xf1002000 0x0 0x100>; /* GICC */
+ <0x0 0xf1002000 0x0 0x2000>; /* GICC */
#address-cells = <0>;
#interrupt-cells = <3>;
interrupt-controller;
diff --git a/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts b/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts
index 14d58859bb..683ac12452 100644
--- a/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts
@@ -9,8 +9,8 @@
compatible = "nvidia,norrin", "nvidia,tegra132", "nvidia,tegra124";
aliases {
- rtc0 = "/i2c@7000d000/as3722@40";
- rtc1 = "/rtc@7000e000";
+ rtc0 = &as3722;
+ rtc1 = &tegra_rtc;
serial0 = &uarta;
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra132.dtsi b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
index 7e24a212c7..5bcccfef3f 100644
--- a/arch/arm64/boot/dts/nvidia/tegra132.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
@@ -572,7 +572,7 @@
status = "disabled";
};
- rtc@7000e000 {
+ tegra_rtc: rtc@7000e000 {
compatible = "nvidia,tegra124-rtc", "nvidia,tegra20-rtc";
reg = <0x0 0x7000e000 0x0 0x100>;
interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi b/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi
index 1065540152..a22b4501ce 100644
--- a/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi
@@ -62,7 +62,7 @@
vddrf-supply = <&vreg_l1_1p3>;
vddch0-supply = <&vdd_ch0_3p3>;
- local-bd-address = [ 02 00 00 00 5a ad ];
+ local-bd-address = [ 00 00 00 00 00 00 ];
max-speed = <3200000>;
};
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
index d0f82e1228..91871a6ee3 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
@@ -1799,6 +1799,7 @@
assigned-clock-rates = <100000000>;
power-domains = <&gcc PCIE_4_GDSC>;
+ required-opps = <&rpmhpd_opp_nom>;
resets = <&gcc GCC_PCIE_4_PHY_BCR>;
reset-names = "phy";
@@ -1898,6 +1899,7 @@
assigned-clock-rates = <100000000>;
power-domains = <&gcc PCIE_3B_GDSC>;
+ required-opps = <&rpmhpd_opp_nom>;
resets = <&gcc GCC_PCIE_3B_PHY_BCR>;
reset-names = "phy";
@@ -1998,6 +2000,7 @@
assigned-clock-rates = <100000000>;
power-domains = <&gcc PCIE_3A_GDSC>;
+ required-opps = <&rpmhpd_opp_nom>;
resets = <&gcc GCC_PCIE_3A_PHY_BCR>;
reset-names = "phy";
@@ -2099,6 +2102,7 @@
assigned-clock-rates = <100000000>;
power-domains = <&gcc PCIE_2B_GDSC>;
+ required-opps = <&rpmhpd_opp_nom>;
resets = <&gcc GCC_PCIE_2B_PHY_BCR>;
reset-names = "phy";
@@ -2199,6 +2203,7 @@
assigned-clock-rates = <100000000>;
power-domains = <&gcc PCIE_2A_GDSC>;
+ required-opps = <&rpmhpd_opp_nom>;
resets = <&gcc GCC_PCIE_2A_PHY_BCR>;
reset-names = "phy";
diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi
index e8d8857ad5..8c83746706 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi
@@ -76,7 +76,7 @@
memory@80000000 {
device_type = "memory";
- reg = <0x00000000 0x80000000 0x00000000 0x40000000>; /* 1G RAM */
+ reg = <0x00000000 0x80000000 0x00000000 0x80000000>; /* 2G RAM */
};
opp-table {
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 2c30d617e1..8d39b86325 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -1585,6 +1585,7 @@ CONFIG_INTERCONNECT_QCOM_SC8180X=y
CONFIG_INTERCONNECT_QCOM_SC8280XP=y
CONFIG_INTERCONNECT_QCOM_SDM845=y
CONFIG_INTERCONNECT_QCOM_SDX75=y
+CONFIG_INTERCONNECT_QCOM_SM6115=y
CONFIG_INTERCONNECT_QCOM_SM8150=m
CONFIG_INTERCONNECT_QCOM_SM8250=y
CONFIG_INTERCONNECT_QCOM_SM8350=m
diff --git a/arch/arm64/include/asm/asm-bug.h b/arch/arm64/include/asm/asm-bug.h
index c762038ba4..6e73809f64 100644
--- a/arch/arm64/include/asm/asm-bug.h
+++ b/arch/arm64/include/asm/asm-bug.h
@@ -28,6 +28,7 @@
14470: .long 14471f - .; \
_BUGVERBOSE_LOCATION(__FILE__, __LINE__) \
.short flags; \
+ .align 2; \
.popsection; \
14471:
#else
diff --git a/arch/arm64/include/asm/irqflags.h b/arch/arm64/include/asm/irqflags.h
index 0a7186a938..d4d7451c2c 100644
--- a/arch/arm64/include/asm/irqflags.h
+++ b/arch/arm64/include/asm/irqflags.h
@@ -5,7 +5,6 @@
#ifndef __ASM_IRQFLAGS_H
#define __ASM_IRQFLAGS_H
-#include <asm/alternative.h>
#include <asm/barrier.h>
#include <asm/ptrace.h>
#include <asm/sysreg.h>
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 9e8999592f..af3b206fa4 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -1036,18 +1036,18 @@
* Permission Indirection Extension (PIE) permission encodings.
* Encodings with the _O suffix, have overlays applied (Permission Overlay Extension).
*/
-#define PIE_NONE_O 0x0
-#define PIE_R_O 0x1
-#define PIE_X_O 0x2
-#define PIE_RX_O 0x3
-#define PIE_RW_O 0x5
-#define PIE_RWnX_O 0x6
-#define PIE_RWX_O 0x7
-#define PIE_R 0x8
-#define PIE_GCS 0x9
-#define PIE_RX 0xa
-#define PIE_RW 0xc
-#define PIE_RWX 0xe
+#define PIE_NONE_O UL(0x0)
+#define PIE_R_O UL(0x1)
+#define PIE_X_O UL(0x2)
+#define PIE_RX_O UL(0x3)
+#define PIE_RW_O UL(0x5)
+#define PIE_RWnX_O UL(0x6)
+#define PIE_RWX_O UL(0x7)
+#define PIE_R UL(0x8)
+#define PIE_GCS UL(0x9)
+#define PIE_RX UL(0xa)
+#define PIE_RW UL(0xc)
+#define PIE_RWX UL(0xe)
#define PIRx_ELx_PERM(idx, perm) ((perm) << ((idx) * 4))
diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c
index ebb0158997..82e8a60173 100644
--- a/arch/arm64/kernel/fpsimd.c
+++ b/arch/arm64/kernel/fpsimd.c
@@ -1535,6 +1535,27 @@ static void fpsimd_save_kernel_state(struct task_struct *task)
task->thread.kernel_fpsimd_cpu = smp_processor_id();
}
+/*
+ * Invalidate any task's FPSIMD state that is present on this cpu.
+ * The FPSIMD context should be acquired with get_cpu_fpsimd_context()
+ * before calling this function.
+ */
+static void fpsimd_flush_cpu_state(void)
+{
+ WARN_ON(!system_supports_fpsimd());
+ __this_cpu_write(fpsimd_last_state.st, NULL);
+
+ /*
+ * Leaving streaming mode enabled will cause issues for any kernel
+ * NEON and leaving streaming mode or ZA enabled may increase power
+ * consumption.
+ */
+ if (system_supports_sme())
+ sme_smstop();
+
+ set_thread_flag(TIF_FOREIGN_FPSTATE);
+}
+
void fpsimd_thread_switch(struct task_struct *next)
{
bool wrong_task, wrong_cpu;
@@ -1552,7 +1573,7 @@ void fpsimd_thread_switch(struct task_struct *next)
if (test_tsk_thread_flag(next, TIF_KERNEL_FPSTATE)) {
fpsimd_load_kernel_state(next);
- set_tsk_thread_flag(next, TIF_FOREIGN_FPSTATE);
+ fpsimd_flush_cpu_state();
} else {
/*
* Fix up TIF_FOREIGN_FPSTATE to correctly describe next's
@@ -1843,27 +1864,6 @@ void fpsimd_flush_task_state(struct task_struct *t)
}
/*
- * Invalidate any task's FPSIMD state that is present on this cpu.
- * The FPSIMD context should be acquired with get_cpu_fpsimd_context()
- * before calling this function.
- */
-static void fpsimd_flush_cpu_state(void)
-{
- WARN_ON(!system_supports_fpsimd());
- __this_cpu_write(fpsimd_last_state.st, NULL);
-
- /*
- * Leaving streaming mode enabled will cause issues for any kernel
- * NEON and leaving streaming mode or ZA enabled may increase power
- * consumption.
- */
- if (system_supports_sme())
- sme_smstop();
-
- set_thread_flag(TIF_FOREIGN_FPSTATE);
-}
-
-/*
* Save the FPSIMD state to memory and invalidate cpu view.
* This function must be called with preemption disabled.
*/
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
index c4a0a35e02..6cda738a41 100644
--- a/arch/arm64/kvm/arm.c
+++ b/arch/arm64/kvm/arm.c
@@ -195,6 +195,23 @@ void kvm_arch_create_vm_debugfs(struct kvm *kvm)
kvm_sys_regs_create_debugfs(kvm);
}
+static void kvm_destroy_mpidr_data(struct kvm *kvm)
+{
+ struct kvm_mpidr_data *data;
+
+ mutex_lock(&kvm->arch.config_lock);
+
+ data = rcu_dereference_protected(kvm->arch.mpidr_data,
+ lockdep_is_held(&kvm->arch.config_lock));
+ if (data) {
+ rcu_assign_pointer(kvm->arch.mpidr_data, NULL);
+ synchronize_rcu();
+ kfree(data);
+ }
+
+ mutex_unlock(&kvm->arch.config_lock);
+}
+
/**
* kvm_arch_destroy_vm - destroy the VM data structure
* @kvm: pointer to the KVM struct
@@ -209,7 +226,8 @@ void kvm_arch_destroy_vm(struct kvm *kvm)
if (is_protected_kvm_enabled())
pkvm_destroy_hyp_vm(kvm);
- kfree(kvm->arch.mpidr_data);
+ kvm_destroy_mpidr_data(kvm);
+
kfree(kvm->arch.sysreg_masks);
kvm_destroy_vcpus(kvm);
@@ -395,6 +413,13 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
vcpu->arch.hw_mmu = &vcpu->kvm->arch.mmu;
+ /*
+ * This vCPU may have been created after mpidr_data was initialized.
+ * Throw out the pre-computed mappings if that is the case which forces
+ * KVM to fall back to iteratively searching the vCPUs.
+ */
+ kvm_destroy_mpidr_data(vcpu->kvm);
+
err = kvm_vgic_vcpu_init(vcpu);
if (err)
return err;
@@ -594,7 +619,8 @@ static void kvm_init_mpidr_data(struct kvm *kvm)
mutex_lock(&kvm->arch.config_lock);
- if (kvm->arch.mpidr_data || atomic_read(&kvm->online_vcpus) == 1)
+ if (rcu_access_pointer(kvm->arch.mpidr_data) ||
+ atomic_read(&kvm->online_vcpus) == 1)
goto out;
kvm_for_each_vcpu(c, vcpu, kvm) {
@@ -631,7 +657,7 @@ static void kvm_init_mpidr_data(struct kvm *kvm)
data->cmpidr_to_idx[index] = c;
}
- kvm->arch.mpidr_data = data;
+ rcu_assign_pointer(kvm->arch.mpidr_data, data);
out:
mutex_unlock(&kvm->arch.config_lock);
}
@@ -2470,21 +2496,27 @@ out_err:
struct kvm_vcpu *kvm_mpidr_to_vcpu(struct kvm *kvm, unsigned long mpidr)
{
- struct kvm_vcpu *vcpu;
+ struct kvm_vcpu *vcpu = NULL;
+ struct kvm_mpidr_data *data;
unsigned long i;
mpidr &= MPIDR_HWID_BITMASK;
- if (kvm->arch.mpidr_data) {
- u16 idx = kvm_mpidr_index(kvm->arch.mpidr_data, mpidr);
+ rcu_read_lock();
+ data = rcu_dereference(kvm->arch.mpidr_data);
- vcpu = kvm_get_vcpu(kvm,
- kvm->arch.mpidr_data->cmpidr_to_idx[idx]);
+ if (data) {
+ u16 idx = kvm_mpidr_index(data, mpidr);
+
+ vcpu = kvm_get_vcpu(kvm, data->cmpidr_to_idx[idx]);
if (mpidr != kvm_vcpu_get_mpidr_aff(vcpu))
vcpu = NULL;
+ }
+ rcu_read_unlock();
+
+ if (vcpu)
return vcpu;
- }
kvm_for_each_vcpu(i, vcpu, kvm) {
if (mpidr == kvm_vcpu_get_mpidr_aff(vcpu))
diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c
index e2f762d959..11098eb7eb 100644
--- a/arch/arm64/kvm/guest.c
+++ b/arch/arm64/kvm/guest.c
@@ -251,6 +251,7 @@ static int set_core_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
case PSR_AA32_MODE_SVC:
case PSR_AA32_MODE_ABT:
case PSR_AA32_MODE_UND:
+ case PSR_AA32_MODE_SYS:
if (!vcpu_el1_is_32bit(vcpu))
return -EINVAL;
break;
@@ -276,7 +277,7 @@ static int set_core_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
if (*vcpu_cpsr(vcpu) & PSR_MODE32_BIT) {
int i, nr_reg;
- switch (*vcpu_cpsr(vcpu)) {
+ switch (*vcpu_cpsr(vcpu) & PSR_AA32_MODE_MASK) {
/*
* Either we are dealing with user mode, and only the
* first 15 registers (+ PC) must be narrowed to 32bit.
diff --git a/arch/arm64/kvm/hyp/aarch32.c b/arch/arm64/kvm/hyp/aarch32.c
index 8d9670e661..449fa58cf3 100644
--- a/arch/arm64/kvm/hyp/aarch32.c
+++ b/arch/arm64/kvm/hyp/aarch32.c
@@ -50,9 +50,23 @@ bool kvm_condition_valid32(const struct kvm_vcpu *vcpu)
u32 cpsr_cond;
int cond;
- /* Top two bits non-zero? Unconditional. */
- if (kvm_vcpu_get_esr(vcpu) >> 30)
+ /*
+ * These are the exception classes that could fire with a
+ * conditional instruction.
+ */
+ switch (kvm_vcpu_trap_get_class(vcpu)) {
+ case ESR_ELx_EC_CP15_32:
+ case ESR_ELx_EC_CP15_64:
+ case ESR_ELx_EC_CP14_MR:
+ case ESR_ELx_EC_CP14_LS:
+ case ESR_ELx_EC_FP_ASIMD:
+ case ESR_ELx_EC_CP10_ID:
+ case ESR_ELx_EC_CP14_64:
+ case ESR_ELx_EC_SVC32:
+ break;
+ default:
return true;
+ }
/* Is condition field valid? */
cond = kvm_vcpu_get_condition(vcpu);
diff --git a/arch/arm64/kvm/vgic/vgic-init.c b/arch/arm64/kvm/vgic/vgic-init.c
index f20941f83a..ce3bcff34b 100644
--- a/arch/arm64/kvm/vgic/vgic-init.c
+++ b/arch/arm64/kvm/vgic/vgic-init.c
@@ -355,7 +355,7 @@ static void kvm_vgic_dist_destroy(struct kvm *kvm)
if (dist->vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3) {
list_for_each_entry_safe(rdreg, next, &dist->rd_regions, list)
- vgic_v3_free_redist_region(rdreg);
+ vgic_v3_free_redist_region(kvm, rdreg);
INIT_LIST_HEAD(&dist->rd_regions);
} else {
dist->vgic_cpu_base = VGIC_ADDR_UNDEF;
diff --git a/arch/arm64/kvm/vgic/vgic-mmio-v3.c b/arch/arm64/kvm/vgic/vgic-mmio-v3.c
index c15ee1df03..dad60b1e21 100644
--- a/arch/arm64/kvm/vgic/vgic-mmio-v3.c
+++ b/arch/arm64/kvm/vgic/vgic-mmio-v3.c
@@ -919,8 +919,19 @@ free:
return ret;
}
-void vgic_v3_free_redist_region(struct vgic_redist_region *rdreg)
+void vgic_v3_free_redist_region(struct kvm *kvm, struct vgic_redist_region *rdreg)
{
+ struct kvm_vcpu *vcpu;
+ unsigned long c;
+
+ lockdep_assert_held(&kvm->arch.config_lock);
+
+ /* Garbage collect the region */
+ kvm_for_each_vcpu(c, vcpu, kvm) {
+ if (vcpu->arch.vgic_cpu.rdreg == rdreg)
+ vcpu->arch.vgic_cpu.rdreg = NULL;
+ }
+
list_del(&rdreg->list);
kfree(rdreg);
}
@@ -945,7 +956,7 @@ int vgic_v3_set_redist_base(struct kvm *kvm, u32 index, u64 addr, u32 count)
mutex_lock(&kvm->arch.config_lock);
rdreg = vgic_v3_rdist_region_from_index(kvm, index);
- vgic_v3_free_redist_region(rdreg);
+ vgic_v3_free_redist_region(kvm, rdreg);
mutex_unlock(&kvm->arch.config_lock);
return ret;
}
diff --git a/arch/arm64/kvm/vgic/vgic.h b/arch/arm64/kvm/vgic/vgic.h
index 0c2b82de8f..08b4c09a08 100644
--- a/arch/arm64/kvm/vgic/vgic.h
+++ b/arch/arm64/kvm/vgic/vgic.h
@@ -317,7 +317,7 @@ vgic_v3_rd_region_size(struct kvm *kvm, struct vgic_redist_region *rdreg)
struct vgic_redist_region *vgic_v3_rdist_region_from_index(struct kvm *kvm,
u32 index);
-void vgic_v3_free_redist_region(struct vgic_redist_region *rdreg);
+void vgic_v3_free_redist_region(struct kvm *kvm, struct vgic_redist_region *rdreg);
bool vgic_v3_rdist_overlap(struct kvm *kvm, gpa_t base, size_t size);