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-rw-r--r--arch/arm64/include/uapi/asm/Kbuild1
-rw-r--r--arch/arm64/include/uapi/asm/hwcap.h23
-rw-r--r--arch/arm64/include/uapi/asm/kvm.h23
-rw-r--r--arch/arm64/include/uapi/asm/mman.h9
-rw-r--r--arch/arm64/include/uapi/asm/ptrace.h8
-rw-r--r--arch/arm64/include/uapi/asm/sigcontext.h22
-rw-r--r--arch/arm64/include/uapi/asm/unistd.h25
7 files changed, 80 insertions, 31 deletions
diff --git a/arch/arm64/include/uapi/asm/Kbuild b/arch/arm64/include/uapi/asm/Kbuild
index 602d137932dc..c6d141d7b7d7 100644
--- a/arch/arm64/include/uapi/asm/Kbuild
+++ b/arch/arm64/include/uapi/asm/Kbuild
@@ -1,3 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
+syscall-y += unistd_64.h
generic-y += kvm_para.h
diff --git a/arch/arm64/include/uapi/asm/hwcap.h b/arch/arm64/include/uapi/asm/hwcap.h
index 285610e626f5..705a7afa8e58 100644
--- a/arch/arm64/include/uapi/asm/hwcap.h
+++ b/arch/arm64/include/uapi/asm/hwcap.h
@@ -21,7 +21,7 @@
* HWCAP flags - for AT_HWCAP
*
* Bits 62 and 63 are reserved for use by libc.
- * Bits 32-61 are unallocated for potential use by libc.
+ * Bits 33-61 are unallocated for potential use by libc.
*/
#define HWCAP_FP (1 << 0)
#define HWCAP_ASIMD (1 << 1)
@@ -55,6 +55,22 @@
#define HWCAP_SB (1 << 29)
#define HWCAP_PACA (1 << 30)
#define HWCAP_PACG (1UL << 31)
+#define HWCAP_GCS (1UL << 32)
+#define HWCAP_CMPBR (1UL << 33)
+#define HWCAP_FPRCVT (1UL << 34)
+#define HWCAP_F8MM8 (1UL << 35)
+#define HWCAP_F8MM4 (1UL << 36)
+#define HWCAP_SVE_F16MM (1UL << 37)
+#define HWCAP_SVE_ELTPERM (1UL << 38)
+#define HWCAP_SVE_AES2 (1UL << 39)
+#define HWCAP_SVE_BFSCALE (1UL << 40)
+#define HWCAP_SVE2P2 (1UL << 41)
+#define HWCAP_SME2P2 (1UL << 42)
+#define HWCAP_SME_SBITPERM (1UL << 43)
+#define HWCAP_SME_AES (1UL << 44)
+#define HWCAP_SME_SFEXPA (1UL << 45)
+#define HWCAP_SME_STMOP (1UL << 46)
+#define HWCAP_SME_SMOP4 (1UL << 47)
/*
* HWCAP2 flags - for AT_HWCAP2
@@ -122,5 +138,10 @@
#define HWCAP2_SME_SF8FMA (1UL << 60)
#define HWCAP2_SME_SF8DP4 (1UL << 61)
#define HWCAP2_SME_SF8DP2 (1UL << 62)
+#define HWCAP2_POE (1UL << 63)
+
+/*
+ * HWCAP3 flags - for AT_HWCAP3
+ */
#endif /* _UAPI__ASM_HWCAP_H */
diff --git a/arch/arm64/include/uapi/asm/kvm.h b/arch/arm64/include/uapi/asm/kvm.h
index 964df31da975..af9d9acaf997 100644
--- a/arch/arm64/include/uapi/asm/kvm.h
+++ b/arch/arm64/include/uapi/asm/kvm.h
@@ -43,9 +43,6 @@
#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
#define KVM_DIRTY_LOG_PAGE_OFFSET 64
-#define KVM_REG_SIZE(id) \
- (1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT))
-
struct kvm_regs {
struct user_pt_regs regs; /* sp = sp_el0 */
@@ -108,6 +105,7 @@ struct kvm_regs {
#define KVM_ARM_VCPU_PTRAUTH_ADDRESS 5 /* VCPU uses address authentication */
#define KVM_ARM_VCPU_PTRAUTH_GENERIC 6 /* VCPU uses generic authentication */
#define KVM_ARM_VCPU_HAS_EL2 7 /* Support nested virtualization */
+#define KVM_ARM_VCPU_HAS_EL2_E2H0 8 /* Limit NV support to E2H RES0 */
struct kvm_vcpu_init {
__u32 target;
@@ -374,6 +372,7 @@ enum {
#endif
};
+/* Vendor hyper call function numbers 0-63 */
#define KVM_REG_ARM_VENDOR_HYP_BMAP KVM_REG_ARM_FW_FEAT_BMAP_REG(2)
enum {
@@ -384,6 +383,17 @@ enum {
#endif
};
+/* Vendor hyper call function numbers 64-127 */
+#define KVM_REG_ARM_VENDOR_HYP_BMAP_2 KVM_REG_ARM_FW_FEAT_BMAP_REG(3)
+
+enum {
+ KVM_REG_ARM_VENDOR_HYP_BIT_DISCOVER_IMPL_VER = 0,
+ KVM_REG_ARM_VENDOR_HYP_BIT_DISCOVER_IMPL_CPUS = 1,
+#ifdef __KERNEL__
+ KVM_REG_ARM_VENDOR_HYP_BMAP_2_BIT_COUNT,
+#endif
+};
+
/* Device Control API on vm fd */
#define KVM_ARM_VM_SMCCC_CTRL 0
#define KVM_ARM_VM_SMCCC_FILTER 0
@@ -406,6 +416,7 @@ enum {
#define KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS 6
#define KVM_DEV_ARM_VGIC_GRP_LEVEL_INFO 7
#define KVM_DEV_ARM_VGIC_GRP_ITS_REGS 8
+#define KVM_DEV_ARM_VGIC_GRP_MAINT_IRQ 9
#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT 10
#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_MASK \
(0x3fffffULL << KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT)
@@ -484,6 +495,12 @@ enum {
*/
#define KVM_SYSTEM_EVENT_RESET_FLAG_PSCI_RESET2 (1ULL << 0)
+/*
+ * Shutdown caused by a PSCI v1.3 SYSTEM_OFF2 call.
+ * Valid only when the system event has a type of KVM_SYSTEM_EVENT_SHUTDOWN.
+ */
+#define KVM_SYSTEM_EVENT_SHUTDOWN_FLAG_PSCI_OFF2 (1ULL << 0)
+
/* run->fail_entry.hardware_entry_failure_reason codes. */
#define KVM_EXIT_FAIL_ENTRY_CPU_UNSUPPORTED (1ULL << 0)
diff --git a/arch/arm64/include/uapi/asm/mman.h b/arch/arm64/include/uapi/asm/mman.h
index 1e6482a838e1..e7e0c8216243 100644
--- a/arch/arm64/include/uapi/asm/mman.h
+++ b/arch/arm64/include/uapi/asm/mman.h
@@ -7,4 +7,13 @@
#define PROT_BTI 0x10 /* BTI guarded page */
#define PROT_MTE 0x20 /* Normal Tagged mapping */
+/* Override any generic PKEY permission defines */
+#define PKEY_DISABLE_EXECUTE 0x4
+#define PKEY_DISABLE_READ 0x8
+#undef PKEY_ACCESS_MASK
+#define PKEY_ACCESS_MASK (PKEY_DISABLE_ACCESS |\
+ PKEY_DISABLE_WRITE |\
+ PKEY_DISABLE_READ |\
+ PKEY_DISABLE_EXECUTE)
+
#endif /* ! _UAPI__ASM_MMAN_H */
diff --git a/arch/arm64/include/uapi/asm/ptrace.h b/arch/arm64/include/uapi/asm/ptrace.h
index 7fa2f7036aa7..0f39ba4f3efd 100644
--- a/arch/arm64/include/uapi/asm/ptrace.h
+++ b/arch/arm64/include/uapi/asm/ptrace.h
@@ -324,6 +324,14 @@ struct user_za_header {
#define ZA_PT_SIZE(vq) \
(ZA_PT_ZA_OFFSET + ZA_PT_ZA_SIZE(vq))
+/* GCS state (NT_ARM_GCS) */
+
+struct user_gcs {
+ __u64 features_enabled;
+ __u64 features_locked;
+ __u64 gcspr_el0;
+};
+
#endif /* __ASSEMBLY__ */
#endif /* _UAPI__ASM_PTRACE_H */
diff --git a/arch/arm64/include/uapi/asm/sigcontext.h b/arch/arm64/include/uapi/asm/sigcontext.h
index 8a45b7a411e0..d42f7a92238b 100644
--- a/arch/arm64/include/uapi/asm/sigcontext.h
+++ b/arch/arm64/include/uapi/asm/sigcontext.h
@@ -98,6 +98,13 @@ struct esr_context {
__u64 esr;
};
+#define POE_MAGIC 0x504f4530
+
+struct poe_context {
+ struct _aarch64_ctx head;
+ __u64 por_el0;
+};
+
/*
* extra_context: describes extra space in the signal frame for
* additional structures that don't fit in sigcontext.__reserved[].
@@ -176,6 +183,15 @@ struct zt_context {
__u16 __reserved[3];
};
+#define GCS_MAGIC 0x47435300
+
+struct gcs_context {
+ struct _aarch64_ctx head;
+ __u64 gcspr;
+ __u64 features_enabled;
+ __u64 reserved;
+};
+
#endif /* !__ASSEMBLY__ */
#include <asm/sve_context.h>
@@ -320,10 +336,10 @@ struct zt_context {
((sizeof(struct za_context) + (__SVE_VQ_BYTES - 1)) \
/ __SVE_VQ_BYTES * __SVE_VQ_BYTES)
-#define ZA_SIG_REGS_SIZE(vq) ((vq * __SVE_VQ_BYTES) * (vq * __SVE_VQ_BYTES))
+#define ZA_SIG_REGS_SIZE(vq) (((vq) * __SVE_VQ_BYTES) * ((vq) * __SVE_VQ_BYTES))
#define ZA_SIG_ZAV_OFFSET(vq, n) (ZA_SIG_REGS_OFFSET + \
- (SVE_SIG_ZREG_SIZE(vq) * n))
+ (SVE_SIG_ZREG_SIZE(vq) * (n)))
#define ZA_SIG_CONTEXT_SIZE(vq) \
(ZA_SIG_REGS_OFFSET + ZA_SIG_REGS_SIZE(vq))
@@ -334,7 +350,7 @@ struct zt_context {
#define ZT_SIG_REGS_OFFSET sizeof(struct zt_context)
-#define ZT_SIG_REGS_SIZE(n) (ZT_SIG_REG_BYTES * n)
+#define ZT_SIG_REGS_SIZE(n) (ZT_SIG_REG_BYTES * (n))
#define ZT_SIG_CONTEXT_SIZE(n) \
(sizeof(struct zt_context) + ZT_SIG_REGS_SIZE(n))
diff --git a/arch/arm64/include/uapi/asm/unistd.h b/arch/arm64/include/uapi/asm/unistd.h
index ce2ee8f1e361..df36f23876e8 100644
--- a/arch/arm64/include/uapi/asm/unistd.h
+++ b/arch/arm64/include/uapi/asm/unistd.h
@@ -1,25 +1,2 @@
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-/*
- * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#define __ARCH_WANT_RENAMEAT
-#define __ARCH_WANT_NEW_STAT
-#define __ARCH_WANT_SET_GET_RLIMIT
-#define __ARCH_WANT_TIME32_SYSCALLS
-#define __ARCH_WANT_SYS_CLONE3
-#define __ARCH_WANT_MEMFD_SECRET
-
-#include <asm-generic/unistd.h>
+#include <asm/unistd_64.h>