summaryrefslogtreecommitdiffstats
path: root/arch/arm64
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/Kconfig1
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts2
-rw-r--r--arch/arm64/configs/defconfig3
-rw-r--r--arch/arm64/crypto/ghash-ce-glue.c29
-rw-r--r--arch/arm64/crypto/sm4-ce-glue.c2
-rw-r--r--arch/arm64/include/asm/jump_label.h4
-rw-r--r--arch/arm64/include/asm/kvm_host.h4
-rw-r--r--arch/arm64/kernel/Makefile1
-rw-r--r--arch/arm64/kernel/crash_core.c19
-rw-r--r--arch/arm64/kernel/machine_kexec.c11
-rw-r--r--arch/arm64/kvm/hyp/switch.c9
-rw-r--r--arch/arm64/mm/mmu.c10
12 files changed, 64 insertions, 31 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 29e75b47becd..1b1a0e95c751 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -763,7 +763,6 @@ config NEED_PER_CPU_EMBED_FIRST_CHUNK
config HOLES_IN_ZONE
def_bool y
- depends on NUMA
source kernel/Kconfig.hz
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
index ceffc40810ee..48daec7f78ba 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
@@ -46,6 +46,7 @@
pinctrl-0 = <&mmc0_pins>;
vmmc-supply = <&reg_cldo1>;
cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
+ bus-width = <4>;
status = "okay";
};
@@ -56,6 +57,7 @@
vqmmc-supply = <&reg_bldo2>;
non-removable;
cap-mmc-hw-reset;
+ bus-width = <8>;
status = "okay";
};
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index f67e8d5e93ad..db8d364f8476 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -38,6 +38,7 @@ CONFIG_ARCH_BCM_IPROC=y
CONFIG_ARCH_BERLIN=y
CONFIG_ARCH_BRCMSTB=y
CONFIG_ARCH_EXYNOS=y
+CONFIG_ARCH_K3=y
CONFIG_ARCH_LAYERSCAPE=y
CONFIG_ARCH_LG1K=y
CONFIG_ARCH_HISI=y
@@ -605,6 +606,8 @@ CONFIG_ARCH_TEGRA_132_SOC=y
CONFIG_ARCH_TEGRA_210_SOC=y
CONFIG_ARCH_TEGRA_186_SOC=y
CONFIG_ARCH_TEGRA_194_SOC=y
+CONFIG_ARCH_K3_AM6_SOC=y
+CONFIG_SOC_TI=y
CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND=y
CONFIG_EXTCON_USB_GPIO=y
CONFIG_EXTCON_USBC_CROS_EC=y
diff --git a/arch/arm64/crypto/ghash-ce-glue.c b/arch/arm64/crypto/ghash-ce-glue.c
index 6e9f33d14930..067d8937d5af 100644
--- a/arch/arm64/crypto/ghash-ce-glue.c
+++ b/arch/arm64/crypto/ghash-ce-glue.c
@@ -417,7 +417,7 @@ static int gcm_encrypt(struct aead_request *req)
__aes_arm64_encrypt(ctx->aes_key.key_enc, tag, iv, nrounds);
put_unaligned_be32(2, iv + GCM_IV_SIZE);
- while (walk.nbytes >= AES_BLOCK_SIZE) {
+ while (walk.nbytes >= (2 * AES_BLOCK_SIZE)) {
int blocks = walk.nbytes / AES_BLOCK_SIZE;
u8 *dst = walk.dst.virt.addr;
u8 *src = walk.src.virt.addr;
@@ -437,11 +437,18 @@ static int gcm_encrypt(struct aead_request *req)
NULL);
err = skcipher_walk_done(&walk,
- walk.nbytes % AES_BLOCK_SIZE);
+ walk.nbytes % (2 * AES_BLOCK_SIZE));
}
- if (walk.nbytes)
+ if (walk.nbytes) {
__aes_arm64_encrypt(ctx->aes_key.key_enc, ks, iv,
nrounds);
+ if (walk.nbytes > AES_BLOCK_SIZE) {
+ crypto_inc(iv, AES_BLOCK_SIZE);
+ __aes_arm64_encrypt(ctx->aes_key.key_enc,
+ ks + AES_BLOCK_SIZE, iv,
+ nrounds);
+ }
+ }
}
/* handle the tail */
@@ -545,7 +552,7 @@ static int gcm_decrypt(struct aead_request *req)
__aes_arm64_encrypt(ctx->aes_key.key_enc, tag, iv, nrounds);
put_unaligned_be32(2, iv + GCM_IV_SIZE);
- while (walk.nbytes >= AES_BLOCK_SIZE) {
+ while (walk.nbytes >= (2 * AES_BLOCK_SIZE)) {
int blocks = walk.nbytes / AES_BLOCK_SIZE;
u8 *dst = walk.dst.virt.addr;
u8 *src = walk.src.virt.addr;
@@ -564,11 +571,21 @@ static int gcm_decrypt(struct aead_request *req)
} while (--blocks > 0);
err = skcipher_walk_done(&walk,
- walk.nbytes % AES_BLOCK_SIZE);
+ walk.nbytes % (2 * AES_BLOCK_SIZE));
}
- if (walk.nbytes)
+ if (walk.nbytes) {
+ if (walk.nbytes > AES_BLOCK_SIZE) {
+ u8 *iv2 = iv + AES_BLOCK_SIZE;
+
+ memcpy(iv2, iv, AES_BLOCK_SIZE);
+ crypto_inc(iv2, AES_BLOCK_SIZE);
+
+ __aes_arm64_encrypt(ctx->aes_key.key_enc, iv2,
+ iv2, nrounds);
+ }
__aes_arm64_encrypt(ctx->aes_key.key_enc, iv, iv,
nrounds);
+ }
}
/* handle the tail */
diff --git a/arch/arm64/crypto/sm4-ce-glue.c b/arch/arm64/crypto/sm4-ce-glue.c
index b7fb5274b250..0c4fc223f225 100644
--- a/arch/arm64/crypto/sm4-ce-glue.c
+++ b/arch/arm64/crypto/sm4-ce-glue.c
@@ -69,5 +69,5 @@ static void __exit sm4_ce_mod_fini(void)
crypto_unregister_alg(&sm4_ce_alg);
}
-module_cpu_feature_match(SM3, sm4_ce_mod_init);
+module_cpu_feature_match(SM4, sm4_ce_mod_init);
module_exit(sm4_ce_mod_fini);
diff --git a/arch/arm64/include/asm/jump_label.h b/arch/arm64/include/asm/jump_label.h
index 1b5e0e843c3a..7e2b3e360086 100644
--- a/arch/arm64/include/asm/jump_label.h
+++ b/arch/arm64/include/asm/jump_label.h
@@ -28,7 +28,7 @@
static __always_inline bool arch_static_branch(struct static_key *key, bool branch)
{
- asm goto("1: nop\n\t"
+ asm_volatile_goto("1: nop\n\t"
".pushsection __jump_table, \"aw\"\n\t"
".align 3\n\t"
".quad 1b, %l[l_yes], %c0\n\t"
@@ -42,7 +42,7 @@ l_yes:
static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch)
{
- asm goto("1: b %l[l_yes]\n\t"
+ asm_volatile_goto("1: b %l[l_yes]\n\t"
".pushsection __jump_table, \"aw\"\n\t"
".align 3\n\t"
".quad 1b, %l[l_yes], %c0\n\t"
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index f26055f2306e..3d6d7336f871 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -61,8 +61,7 @@ struct kvm_arch {
u64 vmid_gen;
u32 vmid;
- /* 1-level 2nd stage table and lock */
- spinlock_t pgd_lock;
+ /* 1-level 2nd stage table, protected by kvm->mmu_lock */
pgd_t *pgd;
/* VTTBR value associated with above pgd and vmid */
@@ -357,7 +356,6 @@ int __kvm_arm_vcpu_set_events(struct kvm_vcpu *vcpu,
struct kvm_vcpu_events *events);
#define KVM_ARCH_WANT_MMU_NOTIFIER
-int kvm_unmap_hva(struct kvm *kvm, unsigned long hva);
int kvm_unmap_hva_range(struct kvm *kvm,
unsigned long start, unsigned long end);
void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte);
diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile
index 95ac7374d723..4c8b13bede80 100644
--- a/arch/arm64/kernel/Makefile
+++ b/arch/arm64/kernel/Makefile
@@ -54,6 +54,7 @@ arm64-obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o \
arm64-obj-$(CONFIG_ARM64_RELOC_TEST) += arm64-reloc-test.o
arm64-reloc-test-y := reloc_test_core.o reloc_test_syms.o
arm64-obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
+arm64-obj-$(CONFIG_CRASH_CORE) += crash_core.o
arm64-obj-$(CONFIG_ARM_SDE_INTERFACE) += sdei.o
arm64-obj-$(CONFIG_ARM64_SSBD) += ssbd.o
diff --git a/arch/arm64/kernel/crash_core.c b/arch/arm64/kernel/crash_core.c
new file mode 100644
index 000000000000..ca4c3e12d8c5
--- /dev/null
+++ b/arch/arm64/kernel/crash_core.c
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) Linaro.
+ * Copyright (C) Huawei Futurewei Technologies.
+ */
+
+#include <linux/crash_core.h>
+#include <asm/memory.h>
+
+void arch_crash_save_vmcoreinfo(void)
+{
+ VMCOREINFO_NUMBER(VA_BITS);
+ /* Please note VMCOREINFO_NUMBER() uses "%d", not "%x" */
+ vmcoreinfo_append_str("NUMBER(kimage_voffset)=0x%llx\n",
+ kimage_voffset);
+ vmcoreinfo_append_str("NUMBER(PHYS_OFFSET)=0x%llx\n",
+ PHYS_OFFSET);
+ vmcoreinfo_append_str("KERNELOFFSET=%lx\n", kaslr_offset());
+}
diff --git a/arch/arm64/kernel/machine_kexec.c b/arch/arm64/kernel/machine_kexec.c
index f6a5c6bc1434..922add8adb74 100644
--- a/arch/arm64/kernel/machine_kexec.c
+++ b/arch/arm64/kernel/machine_kexec.c
@@ -358,14 +358,3 @@ void crash_free_reserved_phys_range(unsigned long begin, unsigned long end)
}
}
#endif /* CONFIG_HIBERNATION */
-
-void arch_crash_save_vmcoreinfo(void)
-{
- VMCOREINFO_NUMBER(VA_BITS);
- /* Please note VMCOREINFO_NUMBER() uses "%d", not "%x" */
- vmcoreinfo_append_str("NUMBER(kimage_voffset)=0x%llx\n",
- kimage_voffset);
- vmcoreinfo_append_str("NUMBER(PHYS_OFFSET)=0x%llx\n",
- PHYS_OFFSET);
- vmcoreinfo_append_str("KERNELOFFSET=%lx\n", kaslr_offset());
-}
diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c
index d496ef579859..ca46153d7915 100644
--- a/arch/arm64/kvm/hyp/switch.c
+++ b/arch/arm64/kvm/hyp/switch.c
@@ -98,8 +98,10 @@ static void activate_traps_vhe(struct kvm_vcpu *vcpu)
val = read_sysreg(cpacr_el1);
val |= CPACR_EL1_TTA;
val &= ~CPACR_EL1_ZEN;
- if (!update_fp_enabled(vcpu))
+ if (!update_fp_enabled(vcpu)) {
val &= ~CPACR_EL1_FPEN;
+ __activate_traps_fpsimd32(vcpu);
+ }
write_sysreg(val, cpacr_el1);
@@ -114,8 +116,10 @@ static void __hyp_text __activate_traps_nvhe(struct kvm_vcpu *vcpu)
val = CPTR_EL2_DEFAULT;
val |= CPTR_EL2_TTA | CPTR_EL2_TZ;
- if (!update_fp_enabled(vcpu))
+ if (!update_fp_enabled(vcpu)) {
val |= CPTR_EL2_TFP;
+ __activate_traps_fpsimd32(vcpu);
+ }
write_sysreg(val, cptr_el2);
}
@@ -129,7 +133,6 @@ static void __hyp_text __activate_traps(struct kvm_vcpu *vcpu)
if (cpus_have_const_cap(ARM64_HAS_RAS_EXTN) && (hcr & HCR_VSE))
write_sysreg_s(vcpu->arch.vsesr_el2, SYS_VSESR_EL2);
- __activate_traps_fpsimd32(vcpu);
if (has_vhe())
activate_traps_vhe(vcpu);
else
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 65f86271f02b..8080c9f489c3 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -985,8 +985,9 @@ int pmd_free_pte_page(pmd_t *pmdp, unsigned long addr)
pmd = READ_ONCE(*pmdp);
- /* No-op for empty entry and WARN_ON for valid entry */
- if (!pmd_present(pmd) || !pmd_table(pmd)) {
+ if (!pmd_present(pmd))
+ return 1;
+ if (!pmd_table(pmd)) {
VM_WARN_ON(!pmd_table(pmd));
return 1;
}
@@ -1007,8 +1008,9 @@ int pud_free_pmd_page(pud_t *pudp, unsigned long addr)
pud = READ_ONCE(*pudp);
- /* No-op for empty entry and WARN_ON for valid entry */
- if (!pud_present(pud) || !pud_table(pud)) {
+ if (!pud_present(pud))
+ return 1;
+ if (!pud_table(pud)) {
VM_WARN_ON(!pud_table(pud));
return 1;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-02 23:38:20 +0000