From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 49396C433F5 for ; Tue, 4 Oct 2022 04:31:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=y2H1q539I8OwkeQrejn85jaVyEYCgO+oVsqdgZNwVz8=; b=oWWZwcNaAHin7h qTv7+Um+KBVDS5+YVCTv6l0V9aRpb6+QZwdvWlFmF4QAynEzkvPyQhZLkbwjVSdyR74XBCIyZYq5S s83uEOK+Xq6qsePkzC7xCFb7bJZKAh/3yqnRLhzFgXuEzZsXF0z+56HC52T862L0/LpfODJvFTD0N 8BtxeMexTLSMcwHYhNjBAdgWOrjJY3bYlJ4lt4yaR2Go9wosQzI4QeJpES8gu/ibOc9Z0xJNfDYNA RYFfdrSZLJD7IhTA/kFRYwx9D1lvMW66SOpliNHP14EApqOG6d2zwsX6rD6l4lX1o/30TMv09yW7Z 6mecL97P5SKNfS9g8Ppw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ofZa4-008VqR-A3; Tue, 04 Oct 2022 04:30:56 +0000 Received: from mail-ej1-x62f.google.com ([2a00:1450:4864:20::62f]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ofZZw-008Vov-Ea for linux-riscv@lists.infradead.org; Tue, 04 Oct 2022 04:30:50 +0000 Received: by mail-ej1-x62f.google.com with SMTP id kg6so10937376ejc.9 for ; Mon, 03 Oct 2022 21:30:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=brainfault-org.20210112.gappssmtp.com; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date; bh=YrZJ8n5n4xqOkzPQJHlDZNj6f3cJzeEg186nmWnKR6Y=; b=IENOH+3dQJykA3faO1a29fHH0JdpUHXLqmWbdtWNJEuo4cX7d4SNzKQlO3gnO+axlB l5iDt3SpknbbZoEHLzFY/jPtNuvsDufWX3nigAxHv9FfYA64kbe/+kwizhaevfzGchjP vugqUvFUFvspQCPYQYEPbT+rbhE9hjssVbRE+4JpmE1Qam8QLv3l+ZTa+ocbqzhGS0aw k2OrE/nu7uOIEclUrFzSFn5ic8BKD5sN62Wzm3+Wl6qkVAyqauCJdw9TGlPFbF3fT/Vj CC6lxUEdUyLhJMbekpwwgX9yG+67GgANiKoQbc2S/yLeU4CLZGWBRwgAZspudOaYuc1U PoUw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date; bh=YrZJ8n5n4xqOkzPQJHlDZNj6f3cJzeEg186nmWnKR6Y=; b=tm67bP5PtF8l3OuheCdgzmKtnY3w623KN2n1yoaXVYuujPHh7Ml0BluBMfPPOJMWwu TnxsTelItj4UTbb/lPa9gq0In8t+GCAmlsxe+ZX12FhPNzWeLdfvkuUzij6eKA2lfxXz yuo3w1DS2uNSq1W1vTl+LT4daEqS8pajHKiUHV9u2YcmDzGo4PO7WNqG6I3NODR91F21 6f2BtKsBW5LQ4uNrNpgU1xLW5/G/5iN9xE7lvKH4tUmnD8wNTMD+qpPFyZwV0ih0Iu7e 7aLhiwjbBTrMQkTyFb/vzl08ElRs5U0LHijZjHp6/P5UakiYWHt/Bw8OCQTl+uKnnfkv 11mg== X-Gm-Message-State: ACrzQf0uol12YcuIU1tzqYVGGYGCa92IRVoBk51Eqr1VeUE8gWFxq7pP 0PNBJEmwkCRqrVZl+0JxKOhDWTQXjuoBo2gacXouWw== X-Google-Smtp-Source: AMsMyM6YGYU7VQSs52fltaPH4CqmqtxkgYKg6X9ImuQD2BPRTm7eb8gazO5Lmh6rIjmKrHcANbh1SMb2T5tTJmScHRY= X-Received: by 2002:a17:906:ee81:b0:77e:829a:76e9 with SMTP id wt1-20020a170906ee8100b0077e829a76e9mr18569885ejb.207.1664857841694; Mon, 03 Oct 2022 21:30:41 -0700 (PDT) MIME-Version: 1.0 References: <20220727043829.151794-1-apatel@ventanamicro.com> In-Reply-To: From: Anup Patel Date: Tue, 4 Oct 2022 10:00:30 +0530 Message-ID: Subject: Re: [PATCH v2] RISC-V: Add mvendorid, marchid, and mimpid to /proc/cpuinfo output To: Palmer Dabbelt X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221003_213048_551469_FF5A2C10 X-CRM114-Status: GOOD ( 28.78 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: apatel@ventanamicro.com, Arnd Bergmann , Paul Walmsley , linux-kernel@vger.kernel.org, heinrich.schuchardt@canonical.com, atishp@atishpatra.org, linux-riscv@lists.infradead.org, n.shubin@yadro.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Hi Palmer, On Tue, Oct 4, 2022 at 8:24 AM Palmer Dabbelt wrote: > > On Tue, 26 Jul 2022 21:38:29 PDT (-0700), apatel@ventanamicro.com wrote: > > Identifying the underlying RISC-V implementation can be important > > for some of the user space applications. For example, the perf tool > > uses arch specific CPU implementation id (i.e. CPUID) to select a > > JSON file describing custom perf events on a CPU. > > > > Currently, there is no way to identify RISC-V implementation so we > > add mvendorid, marchid, and mimpid to /proc/cpuinfo output. > > > > Signed-off-by: Anup Patel > > Reviewed-by: Heinrich Schuchardt > > Tested-by: Nikita Shubin > > --- > > Changes since v1: > > - Use IS_ENABLED() to check CONFIG defines > > - Added RB and TB tags in commit description > > --- > > arch/riscv/kernel/cpu.c | 51 +++++++++++++++++++++++++++++++++++++++++ > > 1 file changed, 51 insertions(+) > > Sorry for being slow on this one. I'd been worried about sticking more > stuff into /proc/cpuinfo, as having the only user interface for these > involve parsing /proc/cpuinfo is really just a recipe for disaster. I > didn't get around do doing something better, though, and waiting for > another release seems kind of silly. > > I was going to go put this on for-next, but it looks like it's causing > kasan boot failures. I'm not actually quite sure how this is triggering > these, at least based on the backtrace, but there's a bunch of them and > boot hangs. > > Here's the first of them: > > [ 3.830416] Hardware name: riscv-virtio,qemu (DT) > [ 3.830828] epc : kasan_check_range+0x116/0x14c > [ 3.832377] ra : memset+0x1e/0x4c > [ 3.832699] epc : ffffffff8026468e ra : ffffffff80264d6e sp : ff600000832afa60 > [ 3.833051] gp : ffffffff81d800a0 tp : ff600000831d2400 t0 : ff60000083224360 > [ 3.833397] t1 : ffebfffefffef000 t2 : 0000000000000000 s0 : ff600000832afa90 > [ 3.833811] s1 : 0000000000000004 a0 : 0000000000000010 a1 : 0000000000000004 > [ 3.834210] a2 : 0000000000000001 a3 : ffffffff801fa22c a4 : ff5ffffffff78000 > [ 3.834558] a5 : ffebfffefffef000 a6 : ffebfffefffef001 a7 : ff5ffffffff78003 > [ 3.834931] s2 : ff5ffffffff78000 s3 : 0000000000000000 s4 : ffffffff815b59b0 > [ 3.835292] s5 : ffffffff81d815e0 s6 : 0000000000000000 s7 : 0000000000000008 > [ 3.836400] s8 : ffffffff81d8b0e0 s9 : 0000000000000000 s10: 0000000000000008 > [ 3.836817] s11: ff5ffffffff78000 t3 : 0000000000000000 t4 : ffebfffefffef000 > [ 3.837154] t5 : ffebfffefffef001 t6 : 0000000000000002 > [ 3.837471] status: 0000000000000120 badaddr: ffebfffefffef000 cause: 000000000000000d > [ 3.837933] [] pcpu_alloc+0x494/0x838 > [ 3.838324] [] __alloc_percpu+0x14/0x1c > [ 3.838623] [] __percpu_init_rwsem+0x1a/0x98 > [ 3.838995] [] alloc_super+0x148/0x3da > [ 3.839631] [] sget_fc+0x90/0x2c4 > [ 3.840240] [] get_tree_nodev+0x24/0xa4 > [ 3.840598] [] shmem_get_tree+0x14/0x1c > [ 3.840891] [] vfs_get_tree+0x3a/0x11a > [ 3.841172] [] path_mount+0x2ea/0xb44 > [ 3.841468] [] sys_mount+0x1b2/0x270 > [ 3.841790] [] ret_from_syscall+0x0/0x2 > [ 3.842480] ---[ end trace 0000000000000000 ]--- > I tried several times but I am not able to reproduce this issue with this patch applied on the latest Linux-6.0. It seems some other patch is causing the KASAN trace which you are seeing. Here's the complete boot log ..... $ qemu-system-riscv64 -M virt -m 512M -nographic -bios opensbi/build/platform/generic/firmware/fw_jump.bin -kernel ./build-riscv64/arch/riscv/boot/Image -append "root=/dev/ram rw console=ttyS0 earlycon" -initrd ./rootfs_riscv64.img -smp 4 OpenSBI v1.1-54-g7f09fba ____ _____ ____ _____ / __ \ / ____| _ \_ _| | | | |_ __ ___ _ __ | (___ | |_) || | | | | | '_ \ / _ \ '_ \ \___ \| _ < | | | |__| | |_) | __/ | | |____) | |_) || |_ \____/| .__/ \___|_| |_|_____/|____/_____| | | |_| Platform Name : riscv-virtio,qemu Platform Features : medeleg Platform HART Count : 4 Platform IPI Device : aclint-mswi Platform Timer Device : aclint-mtimer @ 10000000Hz Platform Console Device : uart8250 Platform HSM Device : --- Platform PMU Device : --- Platform Reboot Device : sifive_test Platform Shutdown Device : sifive_test Firmware Base : 0x80000000 Firmware Size : 232 KB Runtime SBI Version : 1.0 Domain0 Name : root Domain0 Boot HART : 3 Domain0 HARTs : 0*,1*,2*,3* Domain0 Region00 : 0x0000000002000000-0x000000000200ffff (I) Domain0 Region01 : 0x0000000080000000-0x000000008003ffff () Domain0 Region02 : 0x0000000000000000-0xffffffffffffffff (R,W,X) Domain0 Next Address : 0x0000000080200000 Domain0 Next Arg1 : 0x0000000082200000 Domain0 Next Mode : S-mode Domain0 SysReset : yes Boot HART ID : 3 Boot HART Domain : root Boot HART Priv Version : v1.12 Boot HART Base ISA : rv64imafdch Boot HART ISA Extensions : time,sstc Boot HART PMP Count : 16 Boot HART PMP Granularity : 4 Boot HART PMP Address Bits: 54 Boot HART MHPM Count : 16 Boot HART MIDELEG : 0x0000000000001666 Boot HART MEDELEG : 0x0000000000f0b509 [ 0.000000] Linux version 6.0.0-00001-g04097fca4bd6 (anup@anup-ubuntu64-vm) (riscv64-unknown-linux-gnu-gcc (g1ea978e3066) 12.1.0, GNU ld (GNU Binutils) 2.39) #1 SMP Mon Oct 3 11:04:02 IST 2022 [ 0.000000] random: crng init done [ 0.000000] OF: fdt: Ignoring memory range 0x80000000 - 0x80200000 [ 0.000000] Machine model: riscv-virtio,qemu [ 0.000000] earlycon: ns16550a0 at MMIO 0x0000000010000000 (options '') [ 0.000000] printk: bootconsole [ns16550a0] enabled [ 0.000000] efi: UEFI not found. [ 0.000000] Zone ranges: [ 0.000000] DMA32 [mem 0x0000000080200000-0x000000009fffffff] [ 0.000000] Normal empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000080200000-0x000000009fffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000080200000-0x000000009fffffff] [ 0.000000] SBI specification v1.0 detected [ 0.000000] SBI implementation ID=0x1 Version=0x10001 [ 0.000000] SBI TIME extension detected [ 0.000000] SBI IPI extension detected [ 0.000000] SBI RFENCE extension detected [ 0.000000] SBI SRST extension detected [ 0.000000] SBI HSM extension detected [ 0.000000] riscv: base ISA extensions acdfhim [ 0.000000] riscv: ELF capabilities acdfim [ 0.000000] percpu: Embedded 17 pages/cpu s30840 r8192 d30600 u69632 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 128520 [ 0.000000] Kernel command line: root=/dev/ram rw console=ttyS0 earlycon [ 0.000000] Dentry cache hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.000000] Inode-cache hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off [ 0.000000] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.000000] Virtual kernel memory layout: [ 0.000000] fixmap : 0xff1bfffffee00000 - 0xff1bffffff000000 (2048 kB) [ 0.000000] pci io : 0xff1bffffff000000 - 0xff1c000000000000 ( 16 MB) [ 0.000000] vmemmap : 0xff1c000000000000 - 0xff20000000000000 (1024 TB) [ 0.000000] vmalloc : 0xff20000000000000 - 0xff60000000000000 (16384 TB) [ 0.000000] modules : 0xffffffff01e22000 - 0xffffffff80000000 (2017 MB) [ 0.000000] lowmem : 0xff60000000000000 - 0xff6000001fe00000 ( 510 MB) [ 0.000000] kasan : 0xffdf000000000000 - 0xffffffff00000000 (8447 TB) [ 0.000000] kernel : 0xffffffff80000000 - 0xffffffffffffffff (2047 MB) [ 0.000000] Memory: 132036K/522240K available (12642K kernel code, 7564K rwdata, 6144K rodata, 2193K init, 612K bss, 390204K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] rcu: Hierarchical RCU implementation. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=4. [ 0.000000] rcu: RCU debug extended QS entry/exit. [ 0.000000] Tracing variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] riscv-intc: 64 local interrupts mapped [ 0.000000] plic: plic@c000000: mapped 96 interrupts with 4 handlers for 8 contexts. [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.000000] riscv-timer: riscv_timer_init_dt: Registering clocksource cpuid [0] hartid [3] [ 0.000000] clocksource: riscv_clocksource: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000167] sched_clock: 64 bits at 10MHz, resolution 100ns, wraps every 4398046511100ns [ 0.006196] riscv-timer: Timer interrupt in S-mode is available via sstc extension [ 0.033533] Console: colour dummy device 80x25 [ 0.039665] Calibrating delay loop (skipped), value calculated using timer frequency.. 20.00 BogoMIPS (lpj=40000) [ 0.041873] pid_max: default: 32768 minimum: 301 [ 0.047970] LSM: Security Framework initializing [ 0.056472] Mount-cache hash table entries: 1024 (order: 1, 8192 bytes, linear) [ 0.057651] Mountpoint-cache hash table entries: 1024 (order: 1, 8192 bytes, linear) [ 0.194551] cblist_init_generic: Setting adjustable number of callback queues. [ 0.196019] cblist_init_generic: Setting shift to 2 and lim to 1. [ 0.198820] riscv: ELF compat mode supported [ 0.199475] ASID allocator using 16 bits (65536 entries) [ 0.204535] rcu: Hierarchical SRCU implementation. [ 0.205144] rcu: Max phase no-delay instances is 1000. [ 0.220950] EFI services will not be available. [ 0.257578] smp: Bringing up secondary CPUs ... [ 0.330519] smp: Brought up 1 node, 4 CPUs [ 0.364217] devtmpfs: initialized [ 0.441404] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.442783] futex hash table entries: 1024 (order: 4, 65536 bytes, linear) [ 0.449422] pinctrl core: initialized pinctrl subsystem [ 0.463479] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.480895] DMA: preallocated 128 KiB GFP_KERNEL pool for atomic allocations [ 0.482798] DMA: preallocated 128 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.487607] audit: initializing netlink subsys (disabled) [ 0.496356] audit: type=2000 audit(0.352:1): state=initialized audit_enabled=0 res=1 [ 0.521944] cpuidle: using governor menu [ 0.764786] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.765347] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page [ 0.778167] iommu: Default domain type: Translated [ 0.778797] iommu: DMA domain TLB invalidation policy: strict mode [ 0.785936] SCSI subsystem initialized [ 0.793815] usbcore: registered new interface driver usbfs [ 0.795355] usbcore: registered new interface driver hub [ 0.796867] usbcore: registered new device driver usb [ 0.862701] vgaarb: loaded [ 0.873160] clocksource: Switched to clocksource riscv_clocksource [ 1.090734] NET: Registered PF_INET protocol family [ 1.094533] IP idents hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 1.116613] tcp_listen_portaddr_hash hash table entries: 256 (order: 1, 8192 bytes, linear) [ 1.119396] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 1.122509] TCP established hash table entries: 4096 (order: 3, 32768 bytes, linear) [ 1.125009] TCP bind hash table entries: 4096 (order: 5, 131072 bytes, linear) [ 1.130044] TCP: Hash tables configured (established 4096 bind 4096) [ 1.136668] UDP hash table entries: 256 (order: 2, 24576 bytes, linear) [ 1.138039] UDP-Lite hash table entries: 256 (order: 2, 24576 bytes, linear) [ 1.142935] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.166580] RPC: Registered named UNIX socket transport module. [ 1.168292] RPC: Registered udp transport module. [ 1.169043] RPC: Registered tcp transport module. [ 1.169616] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 1.170766] PCI: CLS 0 bytes, default 64 [ 1.193634] Unpacking initramfs... [ 1.234821] workingset: timestamp_bits=46 max_order=16 bucket_order=0 [ 1.481070] NFS: Registering the id_resolver key type [ 1.486758] Key type id_resolver registered [ 1.488052] Key type id_legacy registered [ 1.492906] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 1.494170] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 1.499783] 9p: Installing v9fs 9p2000 file system support [ 1.509514] NET: Registered PF_ALG protocol family [ 1.512535] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 1.514517] io scheduler mq-deadline registered [ 1.515786] io scheduler kyber registered [ 1.625664] pci-host-generic 30000000.pci: host bridge /soc/pci@30000000 ranges: [ 1.628610] pci-host-generic 30000000.pci: IO 0x0003000000..0x000300ffff -> 0x0000000000 [ 1.631279] pci-host-generic 30000000.pci: MEM 0x0040000000..0x007fffffff -> 0x0040000000 [ 1.632791] pci-host-generic 30000000.pci: MEM 0x0400000000..0x07ffffffff -> 0x0400000000 [ 1.635612] pci-host-generic 30000000.pci: Memory resource size exceeds max for 32 bits [ 1.651366] pci-host-generic 30000000.pci: ECAM at [mem 0x30000000-0x3fffffff] for [bus 00-ff] [ 1.663042] pci-host-generic 30000000.pci: PCI host bridge to bus 0000:00 [ 1.665769] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.667976] pci_bus 0000:00: root bus resource [io 0x0000-0xffff] [ 1.669508] pci_bus 0000:00: root bus resource [mem 0x40000000-0x7fffffff] [ 1.670762] pci_bus 0000:00: root bus resource [mem 0x400000000-0x7ffffffff] [ 1.676881] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 [ 1.811192] Freeing initrd memory: 12484K [ 2.748960] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled [ 2.788856] printk: console [ttyS0] disabled [ 2.796353] 10000000.serial: ttyS0 at MMIO 0x10000000 (irq = 1, base_baud = 230400) is a 16550A [ 2.800108] printk: console [ttyS0] enabled [ 2.800108] printk: console [ttyS0] enabled [ 2.801134] printk: bootconsole [ns16550a0] disabled [ 2.801134] printk: bootconsole [ns16550a0] disabled [ 2.942562] loop: module loaded [ 2.977068] e1000e: Intel(R) PRO/1000 Network Driver [ 2.977716] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 2.981896] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 2.983611] ehci-pci: EHCI PCI platform driver [ 2.984953] ehci-platform: EHCI generic platform driver [ 2.986438] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 2.988260] ohci-pci: OHCI PCI platform driver [ 2.990070] ohci-platform: OHCI generic platform driver [ 2.996940] usbcore: registered new interface driver uas [ 2.998376] usbcore: registered new interface driver usb-storage [ 3.003800] mousedev: PS/2 mouse device common for all mice [ 3.025924] goldfish_rtc 101000.rtc: registered as rtc0 [ 3.027210] goldfish_rtc 101000.rtc: setting system clock to 2022-10-04T04:25:44 UTC (1664857544) [ 3.050953] syscon-poweroff poweroff: pm_power_off already claimed for sbi_srst_power_off [ 3.053152] syscon-poweroff: probe of poweroff failed with error -16 [ 3.062649] sdhci: Secure Digital Host Controller Interface driver [ 3.063888] sdhci: Copyright(c) Pierre Ossman [ 3.064920] sdhci-pltfm: SDHCI platform and OF driver helper [ 3.071575] usbcore: registered new interface driver usbhid [ 3.074086] usbhid: USB HID core driver [ 3.078343] riscv-pmu-sbi: SBI PMU extension is available [ 3.082211] riscv-pmu-sbi: 16 firmware and 18 hardware counters [ 3.082844] riscv-pmu-sbi: Perf sampling/filtering is not supported as sscof extension is not available [ 3.117166] NET: Registered PF_INET6 protocol family [ 3.157784] Segment Routing with IPv6 [ 3.159593] In-situ OAM (IOAM) with IPv6 [ 3.162181] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 3.175768] NET: Registered PF_PACKET protocol family [ 3.181457] 9pnet: Installing 9P2000 support [ 3.183152] Key type dns_resolver registered [ 3.210151] debug_vm_pgtable: [debug_vm_pgtable ]: Validating architecture page table helpers [ 3.335692] Freeing unused kernel image (initmem) memory: 2192K [ 3.359821] Run /init as init process _ _ | ||_| | | _ ____ _ _ _ _ | || | _ \| | | |\ \/ / | || | | | | |_| |/ \ |_||_|_| |_|\____|\_/\_/ Busybox Rootfs Please press Enter to activate this console. / # / # dmesg | grep -i kasan [ 0.000000] kasan : 0xffdf000000000000 - 0xffffffff00000000 (8447 TB) / # / # / # / # / # uptime 04:26:31 up 0 min, 0 users, load average: 0.00, 0.00, 0.00 / # cat /proc/cpuinfo processor : 0 hart : 3 isa : rv64imafdch_zihintpause_sstc mmu : sv57 mvendorid : 0x0 marchid : 0x70132 mimpid : 0x70132 processor : 1 hart : 0 isa : rv64imafdch_zihintpause_sstc mmu : sv57 mvendorid : 0x0 marchid : 0x70132 mimpid : 0x70132 processor : 2 hart : 1 isa : rv64imafdch_zihintpause_sstc mmu : sv57 mvendorid : 0x0 marchid : 0x70132 mimpid : 0x70132 processor : 3 hart : 2 isa : rv64imafdch_zihintpause_sstc mmu : sv57 mvendorid : 0x0 marchid : 0x70132 mimpid : 0x70132 Regards, Anup _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv