From 5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Tue, 21 Feb 2023 18:24:12 -0800 Subject: Merge tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next Pull networking updates from Jakub Kicinski: "Core: - Add dedicated kmem_cache for typical/small skb->head, avoid having to access struct page at kfree time, and improve memory use. - Introduce sysctl to set default RPS configuration for new netdevs. - Define Netlink protocol specification format which can be used to describe messages used by each family and auto-generate parsers. Add tools for generating kernel data structures and uAPI headers. - Expose all net/core sysctls inside netns. - Remove 4s sleep in netpoll if carrier is instantly detected on boot. - Add configurable limit of MDB entries per port, and port-vlan. - Continue populating drop reasons throughout the stack. - Retire a handful of legacy Qdiscs and classifiers. Protocols: - Support IPv4 big TCP (TSO frames larger than 64kB). - Add IP_LOCAL_PORT_RANGE socket option, to control local port range on socket by socket basis. - Track and report in procfs number of MPTCP sockets used. - Support mixing IPv4 and IPv6 flows in the in-kernel MPTCP path manager. - IPv6: don't check net.ipv6.route.max_size and rely on garbage collection to free memory (similarly to IPv4). - Support Penultimate Segment Pop (PSP) flavor in SRv6 (RFC8986). - ICMP: add per-rate limit counters. - Add support for user scanning requests in ieee802154. - Remove static WEP support. - Support minimal Wi-Fi 7 Extremely High Throughput (EHT) rate reporting. - WiFi 7 EHT channel puncturing support (client & AP). BPF: - Add a rbtree data structure following the "next-gen data structure" precedent set by recently added linked list, that is, by using kfunc + kptr instead of adding a new BPF map type. - Expose XDP hints via kfuncs with initial support for RX hash and timestamp metadata. - Add BPF_F_NO_TUNNEL_KEY extension to bpf_skb_set_tunnel_key to better support decap on GRE tunnel devices not operating in collect metadata. - Improve x86 JIT's codegen for PROBE_MEM runtime error checks. - Remove the need for trace_printk_lock for bpf_trace_printk and bpf_trace_vprintk helpers. - Extend libbpf's bpf_tracing.h support for tracing arguments of kprobes/uprobes and syscall as a special case. - Significantly reduce the search time for module symbols by livepatch and BPF. - Enable cpumasks to be used as kptrs, which is useful for tracing programs tracking which tasks end up running on which CPUs in different time intervals. - Add support for BPF trampoline on s390x and riscv64. - Add capability to export the XDP features supported by the NIC. - Add __bpf_kfunc tag for marking kernel functions as kfuncs. - Add cgroup.memory=nobpf kernel parameter option to disable BPF memory accounting for container environments. Netfilter: - Remove the CLUSTERIP target. It has been marked as obsolete for years, and we still have WARN splats wrt races of the out-of-band /proc interface installed by this target. - Add 'destroy' commands to nf_tables. They are identical to the existing 'delete' commands, but do not return an error if the referenced object (set, chain, rule...) did not exist. Driver API: - Improve cpumask_local_spread() locality to help NICs set the right IRQ affinity on AMD platforms. - Separate C22 and C45 MDIO bus transactions more clearly. - Introduce new DCB table to control DSCP rewrite on egress. - Support configuration of Physical Layer Collision Avoidance (PLCA) Reconciliation Sublayer (RS) (802.3cg-2019). Modern version of shared medium Ethernet. - Support for MAC Merge layer (IEEE 802.3-2018 clause 99). Allowing preemption of low priority frames by high priority frames. - Add support for controlling MACSec offload using netlink SET. - Rework devlink instance refcounts to allow registration and de-registration under the instance lock. Split the code into multiple files, drop some of the unnecessarily granular locks and factor out common parts of netlink operation handling. - Add TX frame aggregation parameters (for USB drivers). - Add a new attr TCA_EXT_WARN_MSG to report TC (offload) warning messages with notifications for debug. - Allow offloading of UDP NEW connections via act_ct. - Add support for per action HW stats in TC. - Support hardware miss to TC action (continue processing in SW from a specific point in the action chain). - Warn if old Wireless Extension user space interface is used with modern cfg80211/mac80211 drivers. Do not support Wireless Extensions for Wi-Fi 7 devices at all. Everyone should switch to using nl80211 interface instead. - Improve the CAN bit timing configuration. Use extack to return error messages directly to user space, update the SJW handling, including the definition of a new default value that will benefit CAN-FD controllers, by increasing their oscillator tolerance. New hardware / drivers: - Ethernet: - nVidia BlueField-3 support (control traffic driver) - Ethernet support for imx93 SoCs - Motorcomm yt8531 gigabit Ethernet PHY - onsemi NCN26000 10BASE-T1S PHY (with support for PLCA) - Microchip LAN8841 PHY (incl. cable diagnostics and PTP) - Amlogic gxl MDIO mux - WiFi: - RealTek RTL8188EU (rtl8xxxu) - Qualcomm Wi-Fi 7 devices (ath12k) - CAN: - Renesas R-Car V4H Drivers: - Bluetooth: - Set Per Platform Antenna Gain (PPAG) for Intel controllers. - Ethernet NICs: - Intel (1G, igc): - support TSN / Qbv / packet scheduling features of i226 model - Intel (100G, ice): - use GNSS subsystem instead of TTY - multi-buffer XDP support - extend support for GPIO pins to E823 devices - nVidia/Mellanox: - update the shared buffer configuration on PFC commands - implement PTP adjphase function for HW offset control - TC support for Geneve and GRE with VF tunnel offload - more efficient crypto key management method - multi-port eswitch support - Netronome/Corigine: - add DCB IEEE support - support IPsec offloading for NFP3800 - Freescale/NXP (enetc): - support XDP_REDIRECT for XDP non-linear buffers - improve reconfig, avoid link flap and waiting for idle - support MAC Merge layer - Other NICs: - sfc/ef100: add basic devlink support for ef100 - ionic: rx_push mode operation (writing descriptors via MMIO) - bnxt: use the auxiliary bus abstraction for RDMA - r8169: disable ASPM and reset bus in case of tx timeout - cpsw: support QSGMII mode for J721e CPSW9G - cpts: support pulse-per-second output - ngbe: add an mdio bus driver - usbnet: optimize usbnet_bh() by avoiding unnecessary queuing - r8152: handle devices with FW with NCM support - amd-xgbe: support 10Mbps, 2.5GbE speeds and rx-adaptation - virtio-net: support multi buffer XDP - virtio/vsock: replace virtio_vsock_pkt with sk_buff - tsnep: XDP support - Ethernet high-speed switches: - nVidia/Mellanox (mlxsw): - add support for latency TLV (in FW control messages) - Microchip (sparx5): - separate explicit and implicit traffic forwarding rules, make the implicit rules always active - add support for egress DSCP rewrite - IS0 VCAP support (Ingress Classification) - IS2 VCAP filters (protos, L3 addrs, L4 ports, flags, ToS etc.) - ES2 VCAP support (Egress Access Control) - support for Per-Stream Filtering and Policing (802.1Q, 8.6.5.1) - Ethernet embedded switches: - Marvell (mv88e6xxx): - add MAB (port auth) offload support - enable PTP receive for mv88e6390 - NXP (ocelot): - support MAC Merge layer - support for the the vsc7512 internal copper phys - Microchip: - lan9303: convert to PHYLINK - lan966x: support TC flower filter statistics - lan937x: PTP support for KSZ9563/KSZ8563 and LAN937x - lan937x: support Credit Based Shaper configuration - ksz9477: support Energy Efficient Ethernet - other: - qca8k: convert to regmap read/write API, use bulk operations - rswitch: Improve TX timestamp accuracy - Intel WiFi (iwlwifi): - EHT (Wi-Fi 7) rate reporting - STEP equalizer support: transfer some STEP (connection to radio on platforms with integrated wifi) related parameters from the BIOS to the firmware. - Qualcomm 802.11ax WiFi (ath11k): - IPQ5018 support - Fine Timing Measurement (FTM) responder role support - channel 177 support - MediaTek WiFi (mt76): - per-PHY LED support - mt7996: EHT (Wi-Fi 7) support - Wireless Ethernet Dispatch (WED) reset support - switch to using page pool allocator - RealTek WiFi (rtw89): - support new version of Bluetooth co-existance - Mobile: - rmnet: support TX aggregation" * tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1872 commits) page_pool: add a comment explaining the fragment counter usage net: ethtool: fix __ethtool_dev_mm_supported() implementation ethtool: pse-pd: Fix double word in comments xsk: add linux/vmalloc.h to xsk.c sefltests: netdevsim: wait for devlink instance after netns removal selftest: fib_tests: Always cleanup before exit net/mlx5e: Align IPsec ASO result memory to be as required by hardware net/mlx5e: TC, Set CT miss to the specific ct action instance net/mlx5e: Rename CHAIN_TO_REG to MAPPED_OBJ_TO_REG net/mlx5: Refactor tc miss handling to a single function net/mlx5: Kconfig: Make tc offload depend on tc skb extension net/sched: flower: Support hardware miss to tc action net/sched: flower: Move filter handle initialization earlier net/sched: cls_api: Support hardware miss to tc action net/sched: Rename user cookie and act cookie sfc: fix builds without CONFIG_RTC_LIB sfc: clean up some inconsistent indentings net/mlx4_en: Introduce flexible array to silence overflow warning net: lan966x: Fix possible deadlock inside PTP net/ulp: Remove redundant ->clone() test in inet_clone_ulp(). ... --- arch/riscv/kernel/asm-offsets.c | 477 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 477 insertions(+) create mode 100644 arch/riscv/kernel/asm-offsets.c (limited to 'arch/riscv/kernel/asm-offsets.c') diff --git a/arch/riscv/kernel/asm-offsets.c b/arch/riscv/kernel/asm-offsets.c new file mode 100644 index 000000000..df9444397 --- /dev/null +++ b/arch/riscv/kernel/asm-offsets.c @@ -0,0 +1,477 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2012 Regents of the University of California + * Copyright (C) 2017 SiFive + */ + +#define GENERATING_ASM_OFFSETS + +#include +#include +#include +#include +#include +#include +#include +#include + +void asm_offsets(void); + +void asm_offsets(void) +{ + OFFSET(TASK_THREAD_RA, task_struct, thread.ra); + OFFSET(TASK_THREAD_SP, task_struct, thread.sp); + OFFSET(TASK_THREAD_S0, task_struct, thread.s[0]); + OFFSET(TASK_THREAD_S1, task_struct, thread.s[1]); + OFFSET(TASK_THREAD_S2, task_struct, thread.s[2]); + OFFSET(TASK_THREAD_S3, task_struct, thread.s[3]); + OFFSET(TASK_THREAD_S4, task_struct, thread.s[4]); + OFFSET(TASK_THREAD_S5, task_struct, thread.s[5]); + OFFSET(TASK_THREAD_S6, task_struct, thread.s[6]); + OFFSET(TASK_THREAD_S7, task_struct, thread.s[7]); + OFFSET(TASK_THREAD_S8, task_struct, thread.s[8]); + OFFSET(TASK_THREAD_S9, task_struct, thread.s[9]); + OFFSET(TASK_THREAD_S10, task_struct, thread.s[10]); + OFFSET(TASK_THREAD_S11, task_struct, thread.s[11]); + OFFSET(TASK_TI_FLAGS, task_struct, thread_info.flags); + OFFSET(TASK_TI_PREEMPT_COUNT, task_struct, thread_info.preempt_count); + OFFSET(TASK_TI_KERNEL_SP, task_struct, thread_info.kernel_sp); + OFFSET(TASK_TI_USER_SP, task_struct, thread_info.user_sp); + + OFFSET(TASK_THREAD_F0, task_struct, thread.fstate.f[0]); + OFFSET(TASK_THREAD_F1, task_struct, thread.fstate.f[1]); + OFFSET(TASK_THREAD_F2, task_struct, thread.fstate.f[2]); + OFFSET(TASK_THREAD_F3, task_struct, thread.fstate.f[3]); + OFFSET(TASK_THREAD_F4, task_struct, thread.fstate.f[4]); + OFFSET(TASK_THREAD_F5, task_struct, thread.fstate.f[5]); + OFFSET(TASK_THREAD_F6, task_struct, thread.fstate.f[6]); + OFFSET(TASK_THREAD_F7, task_struct, thread.fstate.f[7]); + OFFSET(TASK_THREAD_F8, task_struct, thread.fstate.f[8]); + OFFSET(TASK_THREAD_F9, task_struct, thread.fstate.f[9]); + OFFSET(TASK_THREAD_F10, task_struct, thread.fstate.f[10]); + OFFSET(TASK_THREAD_F11, task_struct, thread.fstate.f[11]); + OFFSET(TASK_THREAD_F12, task_struct, thread.fstate.f[12]); + OFFSET(TASK_THREAD_F13, task_struct, thread.fstate.f[13]); + OFFSET(TASK_THREAD_F14, task_struct, thread.fstate.f[14]); + OFFSET(TASK_THREAD_F15, task_struct, thread.fstate.f[15]); + OFFSET(TASK_THREAD_F16, task_struct, thread.fstate.f[16]); + OFFSET(TASK_THREAD_F17, task_struct, thread.fstate.f[17]); + OFFSET(TASK_THREAD_F18, task_struct, thread.fstate.f[18]); + OFFSET(TASK_THREAD_F19, task_struct, thread.fstate.f[19]); + OFFSET(TASK_THREAD_F20, task_struct, thread.fstate.f[20]); + OFFSET(TASK_THREAD_F21, task_struct, thread.fstate.f[21]); + OFFSET(TASK_THREAD_F22, task_struct, thread.fstate.f[22]); + OFFSET(TASK_THREAD_F23, task_struct, thread.fstate.f[23]); + OFFSET(TASK_THREAD_F24, task_struct, thread.fstate.f[24]); + OFFSET(TASK_THREAD_F25, task_struct, thread.fstate.f[25]); + OFFSET(TASK_THREAD_F26, task_struct, thread.fstate.f[26]); + OFFSET(TASK_THREAD_F27, task_struct, thread.fstate.f[27]); + OFFSET(TASK_THREAD_F28, task_struct, thread.fstate.f[28]); + OFFSET(TASK_THREAD_F29, task_struct, thread.fstate.f[29]); + OFFSET(TASK_THREAD_F30, task_struct, thread.fstate.f[30]); + OFFSET(TASK_THREAD_F31, task_struct, thread.fstate.f[31]); + OFFSET(TASK_THREAD_FCSR, task_struct, thread.fstate.fcsr); +#ifdef CONFIG_STACKPROTECTOR + OFFSET(TSK_STACK_CANARY, task_struct, stack_canary); +#endif + + DEFINE(PT_SIZE, sizeof(struct pt_regs)); + OFFSET(PT_EPC, pt_regs, epc); + OFFSET(PT_RA, pt_regs, ra); + OFFSET(PT_FP, pt_regs, s0); + OFFSET(PT_S0, pt_regs, s0); + OFFSET(PT_S1, pt_regs, s1); + OFFSET(PT_S2, pt_regs, s2); + OFFSET(PT_S3, pt_regs, s3); + OFFSET(PT_S4, pt_regs, s4); + OFFSET(PT_S5, pt_regs, s5); + OFFSET(PT_S6, pt_regs, s6); + OFFSET(PT_S7, pt_regs, s7); + OFFSET(PT_S8, pt_regs, s8); + OFFSET(PT_S9, pt_regs, s9); + OFFSET(PT_S10, pt_regs, s10); + OFFSET(PT_S11, pt_regs, s11); + OFFSET(PT_SP, pt_regs, sp); + OFFSET(PT_TP, pt_regs, tp); + OFFSET(PT_A0, pt_regs, a0); + OFFSET(PT_A1, pt_regs, a1); + OFFSET(PT_A2, pt_regs, a2); + OFFSET(PT_A3, pt_regs, a3); + OFFSET(PT_A4, pt_regs, a4); + OFFSET(PT_A5, pt_regs, a5); + OFFSET(PT_A6, pt_regs, a6); + OFFSET(PT_A7, pt_regs, a7); + OFFSET(PT_T0, pt_regs, t0); + OFFSET(PT_T1, pt_regs, t1); + OFFSET(PT_T2, pt_regs, t2); + OFFSET(PT_T3, pt_regs, t3); + OFFSET(PT_T4, pt_regs, t4); + OFFSET(PT_T5, pt_regs, t5); + OFFSET(PT_T6, pt_regs, t6); + OFFSET(PT_GP, pt_regs, gp); + OFFSET(PT_ORIG_A0, pt_regs, orig_a0); + OFFSET(PT_STATUS, pt_regs, status); + OFFSET(PT_BADADDR, pt_regs, badaddr); + OFFSET(PT_CAUSE, pt_regs, cause); + + OFFSET(SUSPEND_CONTEXT_REGS, suspend_context, regs); + + OFFSET(KVM_ARCH_GUEST_ZERO, kvm_vcpu_arch, guest_context.zero); + OFFSET(KVM_ARCH_GUEST_RA, kvm_vcpu_arch, guest_context.ra); + OFFSET(KVM_ARCH_GUEST_SP, kvm_vcpu_arch, guest_context.sp); + OFFSET(KVM_ARCH_GUEST_GP, kvm_vcpu_arch, guest_context.gp); + OFFSET(KVM_ARCH_GUEST_TP, kvm_vcpu_arch, guest_context.tp); + OFFSET(KVM_ARCH_GUEST_T0, kvm_vcpu_arch, guest_context.t0); + OFFSET(KVM_ARCH_GUEST_T1, kvm_vcpu_arch, guest_context.t1); + OFFSET(KVM_ARCH_GUEST_T2, kvm_vcpu_arch, guest_context.t2); + OFFSET(KVM_ARCH_GUEST_S0, kvm_vcpu_arch, guest_context.s0); + OFFSET(KVM_ARCH_GUEST_S1, kvm_vcpu_arch, guest_context.s1); + OFFSET(KVM_ARCH_GUEST_A0, kvm_vcpu_arch, guest_context.a0); + OFFSET(KVM_ARCH_GUEST_A1, kvm_vcpu_arch, guest_context.a1); + OFFSET(KVM_ARCH_GUEST_A2, kvm_vcpu_arch, guest_context.a2); + OFFSET(KVM_ARCH_GUEST_A3, kvm_vcpu_arch, guest_context.a3); + OFFSET(KVM_ARCH_GUEST_A4, kvm_vcpu_arch, guest_context.a4); + OFFSET(KVM_ARCH_GUEST_A5, kvm_vcpu_arch, guest_context.a5); + OFFSET(KVM_ARCH_GUEST_A6, kvm_vcpu_arch, guest_context.a6); + OFFSET(KVM_ARCH_GUEST_A7, kvm_vcpu_arch, guest_context.a7); + OFFSET(KVM_ARCH_GUEST_S2, kvm_vcpu_arch, guest_context.s2); + OFFSET(KVM_ARCH_GUEST_S3, kvm_vcpu_arch, guest_context.s3); + OFFSET(KVM_ARCH_GUEST_S4, kvm_vcpu_arch, guest_context.s4); + OFFSET(KVM_ARCH_GUEST_S5, kvm_vcpu_arch, guest_context.s5); + OFFSET(KVM_ARCH_GUEST_S6, kvm_vcpu_arch, guest_context.s6); + OFFSET(KVM_ARCH_GUEST_S7, kvm_vcpu_arch, guest_context.s7); + OFFSET(KVM_ARCH_GUEST_S8, kvm_vcpu_arch, guest_context.s8); + OFFSET(KVM_ARCH_GUEST_S9, kvm_vcpu_arch, guest_context.s9); + OFFSET(KVM_ARCH_GUEST_S10, kvm_vcpu_arch, guest_context.s10); + OFFSET(KVM_ARCH_GUEST_S11, kvm_vcpu_arch, guest_context.s11); + OFFSET(KVM_ARCH_GUEST_T3, kvm_vcpu_arch, guest_context.t3); + OFFSET(KVM_ARCH_GUEST_T4, kvm_vcpu_arch, guest_context.t4); + OFFSET(KVM_ARCH_GUEST_T5, kvm_vcpu_arch, guest_context.t5); + OFFSET(KVM_ARCH_GUEST_T6, kvm_vcpu_arch, guest_context.t6); + OFFSET(KVM_ARCH_GUEST_SEPC, kvm_vcpu_arch, guest_context.sepc); + OFFSET(KVM_ARCH_GUEST_SSTATUS, kvm_vcpu_arch, guest_context.sstatus); + OFFSET(KVM_ARCH_GUEST_HSTATUS, kvm_vcpu_arch, guest_context.hstatus); + OFFSET(KVM_ARCH_GUEST_SCOUNTEREN, kvm_vcpu_arch, guest_csr.scounteren); + + OFFSET(KVM_ARCH_HOST_ZERO, kvm_vcpu_arch, host_context.zero); + OFFSET(KVM_ARCH_HOST_RA, kvm_vcpu_arch, host_context.ra); + OFFSET(KVM_ARCH_HOST_SP, kvm_vcpu_arch, host_context.sp); + OFFSET(KVM_ARCH_HOST_GP, kvm_vcpu_arch, host_context.gp); + OFFSET(KVM_ARCH_HOST_TP, kvm_vcpu_arch, host_context.tp); + OFFSET(KVM_ARCH_HOST_T0, kvm_vcpu_arch, host_context.t0); + OFFSET(KVM_ARCH_HOST_T1, kvm_vcpu_arch, host_context.t1); + OFFSET(KVM_ARCH_HOST_T2, kvm_vcpu_arch, host_context.t2); + OFFSET(KVM_ARCH_HOST_S0, kvm_vcpu_arch, host_context.s0); + OFFSET(KVM_ARCH_HOST_S1, kvm_vcpu_arch, host_context.s1); + OFFSET(KVM_ARCH_HOST_A0, kvm_vcpu_arch, host_context.a0); + OFFSET(KVM_ARCH_HOST_A1, kvm_vcpu_arch, host_context.a1); + OFFSET(KVM_ARCH_HOST_A2, kvm_vcpu_arch, host_context.a2); + OFFSET(KVM_ARCH_HOST_A3, kvm_vcpu_arch, host_context.a3); + OFFSET(KVM_ARCH_HOST_A4, kvm_vcpu_arch, host_context.a4); + OFFSET(KVM_ARCH_HOST_A5, kvm_vcpu_arch, host_context.a5); + OFFSET(KVM_ARCH_HOST_A6, kvm_vcpu_arch, host_context.a6); + OFFSET(KVM_ARCH_HOST_A7, kvm_vcpu_arch, host_context.a7); + OFFSET(KVM_ARCH_HOST_S2, kvm_vcpu_arch, host_context.s2); + OFFSET(KVM_ARCH_HOST_S3, kvm_vcpu_arch, host_context.s3); + OFFSET(KVM_ARCH_HOST_S4, kvm_vcpu_arch, host_context.s4); + OFFSET(KVM_ARCH_HOST_S5, kvm_vcpu_arch, host_context.s5); + OFFSET(KVM_ARCH_HOST_S6, kvm_vcpu_arch, host_context.s6); + OFFSET(KVM_ARCH_HOST_S7, kvm_vcpu_arch, host_context.s7); + OFFSET(KVM_ARCH_HOST_S8, kvm_vcpu_arch, host_context.s8); + OFFSET(KVM_ARCH_HOST_S9, kvm_vcpu_arch, host_context.s9); + OFFSET(KVM_ARCH_HOST_S10, kvm_vcpu_arch, host_context.s10); + OFFSET(KVM_ARCH_HOST_S11, kvm_vcpu_arch, host_context.s11); + OFFSET(KVM_ARCH_HOST_T3, kvm_vcpu_arch, host_context.t3); + OFFSET(KVM_ARCH_HOST_T4, kvm_vcpu_arch, host_context.t4); + OFFSET(KVM_ARCH_HOST_T5, kvm_vcpu_arch, host_context.t5); + OFFSET(KVM_ARCH_HOST_T6, kvm_vcpu_arch, host_context.t6); + OFFSET(KVM_ARCH_HOST_SEPC, kvm_vcpu_arch, host_context.sepc); + OFFSET(KVM_ARCH_HOST_SSTATUS, kvm_vcpu_arch, host_context.sstatus); + OFFSET(KVM_ARCH_HOST_HSTATUS, kvm_vcpu_arch, host_context.hstatus); + OFFSET(KVM_ARCH_HOST_SSCRATCH, kvm_vcpu_arch, host_sscratch); + OFFSET(KVM_ARCH_HOST_STVEC, kvm_vcpu_arch, host_stvec); + OFFSET(KVM_ARCH_HOST_SCOUNTEREN, kvm_vcpu_arch, host_scounteren); + + OFFSET(KVM_ARCH_TRAP_SEPC, kvm_cpu_trap, sepc); + OFFSET(KVM_ARCH_TRAP_SCAUSE, kvm_cpu_trap, scause); + OFFSET(KVM_ARCH_TRAP_STVAL, kvm_cpu_trap, stval); + OFFSET(KVM_ARCH_TRAP_HTVAL, kvm_cpu_trap, htval); + OFFSET(KVM_ARCH_TRAP_HTINST, kvm_cpu_trap, htinst); + + /* F extension */ + + OFFSET(KVM_ARCH_FP_F_F0, kvm_cpu_context, fp.f.f[0]); + OFFSET(KVM_ARCH_FP_F_F1, kvm_cpu_context, fp.f.f[1]); + OFFSET(KVM_ARCH_FP_F_F2, kvm_cpu_context, fp.f.f[2]); + OFFSET(KVM_ARCH_FP_F_F3, kvm_cpu_context, fp.f.f[3]); + OFFSET(KVM_ARCH_FP_F_F4, kvm_cpu_context, fp.f.f[4]); + OFFSET(KVM_ARCH_FP_F_F5, kvm_cpu_context, fp.f.f[5]); + OFFSET(KVM_ARCH_FP_F_F6, kvm_cpu_context, fp.f.f[6]); + OFFSET(KVM_ARCH_FP_F_F7, kvm_cpu_context, fp.f.f[7]); + OFFSET(KVM_ARCH_FP_F_F8, kvm_cpu_context, fp.f.f[8]); + OFFSET(KVM_ARCH_FP_F_F9, kvm_cpu_context, fp.f.f[9]); + OFFSET(KVM_ARCH_FP_F_F10, kvm_cpu_context, fp.f.f[10]); + OFFSET(KVM_ARCH_FP_F_F11, kvm_cpu_context, fp.f.f[11]); + OFFSET(KVM_ARCH_FP_F_F12, kvm_cpu_context, fp.f.f[12]); + OFFSET(KVM_ARCH_FP_F_F13, kvm_cpu_context, fp.f.f[13]); + OFFSET(KVM_ARCH_FP_F_F14, kvm_cpu_context, fp.f.f[14]); + OFFSET(KVM_ARCH_FP_F_F15, kvm_cpu_context, fp.f.f[15]); + OFFSET(KVM_ARCH_FP_F_F16, kvm_cpu_context, fp.f.f[16]); + OFFSET(KVM_ARCH_FP_F_F17, kvm_cpu_context, fp.f.f[17]); + OFFSET(KVM_ARCH_FP_F_F18, kvm_cpu_context, fp.f.f[18]); + OFFSET(KVM_ARCH_FP_F_F19, kvm_cpu_context, fp.f.f[19]); + OFFSET(KVM_ARCH_FP_F_F20, kvm_cpu_context, fp.f.f[20]); + OFFSET(KVM_ARCH_FP_F_F21, kvm_cpu_context, fp.f.f[21]); + OFFSET(KVM_ARCH_FP_F_F22, kvm_cpu_context, fp.f.f[22]); + OFFSET(KVM_ARCH_FP_F_F23, kvm_cpu_context, fp.f.f[23]); + OFFSET(KVM_ARCH_FP_F_F24, kvm_cpu_context, fp.f.f[24]); + OFFSET(KVM_ARCH_FP_F_F25, kvm_cpu_context, fp.f.f[25]); + OFFSET(KVM_ARCH_FP_F_F26, kvm_cpu_context, fp.f.f[26]); + OFFSET(KVM_ARCH_FP_F_F27, kvm_cpu_context, fp.f.f[27]); + OFFSET(KVM_ARCH_FP_F_F28, kvm_cpu_context, fp.f.f[28]); + OFFSET(KVM_ARCH_FP_F_F29, kvm_cpu_context, fp.f.f[29]); + OFFSET(KVM_ARCH_FP_F_F30, kvm_cpu_context, fp.f.f[30]); + OFFSET(KVM_ARCH_FP_F_F31, kvm_cpu_context, fp.f.f[31]); + OFFSET(KVM_ARCH_FP_F_FCSR, kvm_cpu_context, fp.f.fcsr); + + /* D extension */ + + OFFSET(KVM_ARCH_FP_D_F0, kvm_cpu_context, fp.d.f[0]); + OFFSET(KVM_ARCH_FP_D_F1, kvm_cpu_context, fp.d.f[1]); + OFFSET(KVM_ARCH_FP_D_F2, kvm_cpu_context, fp.d.f[2]); + OFFSET(KVM_ARCH_FP_D_F3, kvm_cpu_context, fp.d.f[3]); + OFFSET(KVM_ARCH_FP_D_F4, kvm_cpu_context, fp.d.f[4]); + OFFSET(KVM_ARCH_FP_D_F5, kvm_cpu_context, fp.d.f[5]); + OFFSET(KVM_ARCH_FP_D_F6, kvm_cpu_context, fp.d.f[6]); + OFFSET(KVM_ARCH_FP_D_F7, kvm_cpu_context, fp.d.f[7]); + OFFSET(KVM_ARCH_FP_D_F8, kvm_cpu_context, fp.d.f[8]); + OFFSET(KVM_ARCH_FP_D_F9, kvm_cpu_context, fp.d.f[9]); + OFFSET(KVM_ARCH_FP_D_F10, kvm_cpu_context, fp.d.f[10]); + OFFSET(KVM_ARCH_FP_D_F11, kvm_cpu_context, fp.d.f[11]); + OFFSET(KVM_ARCH_FP_D_F12, kvm_cpu_context, fp.d.f[12]); + OFFSET(KVM_ARCH_FP_D_F13, kvm_cpu_context, fp.d.f[13]); + OFFSET(KVM_ARCH_FP_D_F14, kvm_cpu_context, fp.d.f[14]); + OFFSET(KVM_ARCH_FP_D_F15, kvm_cpu_context, fp.d.f[15]); + OFFSET(KVM_ARCH_FP_D_F16, kvm_cpu_context, fp.d.f[16]); + OFFSET(KVM_ARCH_FP_D_F17, kvm_cpu_context, fp.d.f[17]); + OFFSET(KVM_ARCH_FP_D_F18, kvm_cpu_context, fp.d.f[18]); + OFFSET(KVM_ARCH_FP_D_F19, kvm_cpu_context, fp.d.f[19]); + OFFSET(KVM_ARCH_FP_D_F20, kvm_cpu_context, fp.d.f[20]); + OFFSET(KVM_ARCH_FP_D_F21, kvm_cpu_context, fp.d.f[21]); + OFFSET(KVM_ARCH_FP_D_F22, kvm_cpu_context, fp.d.f[22]); + OFFSET(KVM_ARCH_FP_D_F23, kvm_cpu_context, fp.d.f[23]); + OFFSET(KVM_ARCH_FP_D_F24, kvm_cpu_context, fp.d.f[24]); + OFFSET(KVM_ARCH_FP_D_F25, kvm_cpu_context, fp.d.f[25]); + OFFSET(KVM_ARCH_FP_D_F26, kvm_cpu_context, fp.d.f[26]); + OFFSET(KVM_ARCH_FP_D_F27, kvm_cpu_context, fp.d.f[27]); + OFFSET(KVM_ARCH_FP_D_F28, kvm_cpu_context, fp.d.f[28]); + OFFSET(KVM_ARCH_FP_D_F29, kvm_cpu_context, fp.d.f[29]); + OFFSET(KVM_ARCH_FP_D_F30, kvm_cpu_context, fp.d.f[30]); + OFFSET(KVM_ARCH_FP_D_F31, kvm_cpu_context, fp.d.f[31]); + OFFSET(KVM_ARCH_FP_D_FCSR, kvm_cpu_context, fp.d.fcsr); + + /* + * THREAD_{F,X}* might be larger than a S-type offset can handle, but + * these are used in performance-sensitive assembly so we can't resort + * to loading the long immediate every time. + */ + DEFINE(TASK_THREAD_RA_RA, + offsetof(struct task_struct, thread.ra) + - offsetof(struct task_struct, thread.ra) + ); + DEFINE(TASK_THREAD_SP_RA, + offsetof(struct task_struct, thread.sp) + - offsetof(struct task_struct, thread.ra) + ); + DEFINE(TASK_THREAD_S0_RA, + offsetof(struct task_struct, thread.s[0]) + - offsetof(struct task_struct, thread.ra) + ); + DEFINE(TASK_THREAD_S1_RA, + offsetof(struct task_struct, thread.s[1]) + - offsetof(struct task_struct, thread.ra) + ); + DEFINE(TASK_THREAD_S2_RA, + offsetof(struct task_struct, thread.s[2]) + - offsetof(struct task_struct, thread.ra) + ); + DEFINE(TASK_THREAD_S3_RA, + offsetof(struct task_struct, thread.s[3]) + - offsetof(struct task_struct, thread.ra) + ); + DEFINE(TASK_THREAD_S4_RA, + offsetof(struct task_struct, thread.s[4]) + - offsetof(struct task_struct, thread.ra) + ); + DEFINE(TASK_THREAD_S5_RA, + offsetof(struct task_struct, thread.s[5]) + - offsetof(struct task_struct, thread.ra) + ); + DEFINE(TASK_THREAD_S6_RA, + offsetof(struct task_struct, thread.s[6]) + - offsetof(struct task_struct, thread.ra) + ); + DEFINE(TASK_THREAD_S7_RA, + offsetof(struct task_struct, thread.s[7]) + - offsetof(struct task_struct, thread.ra) + ); + DEFINE(TASK_THREAD_S8_RA, + offsetof(struct task_struct, thread.s[8]) + - offsetof(struct task_struct, thread.ra) + ); + DEFINE(TASK_THREAD_S9_RA, + offsetof(struct task_struct, thread.s[9]) + - offsetof(struct task_struct, thread.ra) + ); + DEFINE(TASK_THREAD_S10_RA, + offsetof(struct task_struct, thread.s[10]) + - offsetof(struct task_struct, thread.ra) + ); + DEFINE(TASK_THREAD_S11_RA, + offsetof(struct task_struct, thread.s[11]) + - offsetof(struct task_struct, thread.ra) + ); + + DEFINE(TASK_THREAD_F0_F0, + offsetof(struct task_struct, thread.fstate.f[0]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_F1_F0, + offsetof(struct task_struct, thread.fstate.f[1]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_F2_F0, + offsetof(struct task_struct, thread.fstate.f[2]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_F3_F0, + offsetof(struct task_struct, thread.fstate.f[3]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_F4_F0, + offsetof(struct task_struct, thread.fstate.f[4]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_F5_F0, + offsetof(struct task_struct, thread.fstate.f[5]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_F6_F0, + offsetof(struct task_struct, thread.fstate.f[6]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_F7_F0, + offsetof(struct task_struct, thread.fstate.f[7]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_F8_F0, + offsetof(struct task_struct, thread.fstate.f[8]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_F9_F0, + offsetof(struct task_struct, thread.fstate.f[9]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_F10_F0, + offsetof(struct task_struct, thread.fstate.f[10]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_F11_F0, + offsetof(struct task_struct, thread.fstate.f[11]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_F12_F0, + offsetof(struct task_struct, thread.fstate.f[12]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_F13_F0, + offsetof(struct task_struct, thread.fstate.f[13]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_F14_F0, + offsetof(struct task_struct, thread.fstate.f[14]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_F15_F0, + offsetof(struct task_struct, thread.fstate.f[15]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_F16_F0, + offsetof(struct task_struct, thread.fstate.f[16]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_F17_F0, + offsetof(struct task_struct, thread.fstate.f[17]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_F18_F0, + offsetof(struct task_struct, thread.fstate.f[18]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_F19_F0, + offsetof(struct task_struct, thread.fstate.f[19]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_F20_F0, + offsetof(struct task_struct, thread.fstate.f[20]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_F21_F0, + offsetof(struct task_struct, thread.fstate.f[21]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_F22_F0, + offsetof(struct task_struct, thread.fstate.f[22]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_F23_F0, + offsetof(struct task_struct, thread.fstate.f[23]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_F24_F0, + offsetof(struct task_struct, thread.fstate.f[24]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_F25_F0, + offsetof(struct task_struct, thread.fstate.f[25]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_F26_F0, + offsetof(struct task_struct, thread.fstate.f[26]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_F27_F0, + offsetof(struct task_struct, thread.fstate.f[27]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_F28_F0, + offsetof(struct task_struct, thread.fstate.f[28]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_F29_F0, + offsetof(struct task_struct, thread.fstate.f[29]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_F30_F0, + offsetof(struct task_struct, thread.fstate.f[30]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_F31_F0, + offsetof(struct task_struct, thread.fstate.f[31]) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + DEFINE(TASK_THREAD_FCSR_F0, + offsetof(struct task_struct, thread.fstate.fcsr) + - offsetof(struct task_struct, thread.fstate.f[0]) + ); + + /* + * We allocate a pt_regs on the stack when entering the kernel. This + * ensures the alignment is sane. + */ + DEFINE(PT_SIZE_ON_STACK, ALIGN(sizeof(struct pt_regs), STACK_ALIGN)); + + OFFSET(KERNEL_MAP_VIRT_ADDR, kernel_mapping, virt_addr); + OFFSET(SBI_HART_BOOT_TASK_PTR_OFFSET, sbi_hart_boot_data, task_ptr); + OFFSET(SBI_HART_BOOT_STACK_PTR_OFFSET, sbi_hart_boot_data, stack_ptr); +} -- cgit v1.2.3