From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49663) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YqLbP-0000Ra-6w for qemu-devel@nongnu.org; Thu, 07 May 2015 09:12:36 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YqLbL-0003i0-Lm for qemu-devel@nongnu.org; Thu, 07 May 2015 09:12:35 -0400 Received: from mailout2.w1.samsung.com ([210.118.77.12]:31569) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YqLbL-0003hK-Bh for qemu-devel@nongnu.org; Thu, 07 May 2015 09:12:31 -0400 Received: from eucpsbgm1.samsung.com (unknown [203.254.199.244]) by mailout2.w1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NNZ008VEE0RZA50@mailout2.w1.samsung.com> for qemu-devel@nongnu.org; Thu, 07 May 2015 14:12:28 +0100 (BST) From: Pavel Fedin References: <1430921082-16779-1-git-send-email-shlomopongratz@gmail.com> <1430921082-16779-5-git-send-email-shlomopongratz@gmail.com> <00bd01d08890$b4d60f20$1e822d60$@samsung.com> <00e201d0889d$7537ab50$5fa701f0$@samsung.com> <01aa01d088c3$d187e9d0$7497bd70$@samsung.com> In-reply-to: <01aa01d088c3$d187e9d0$7497bd70$@samsung.com> Date: Thu, 07 May 2015 16:12:26 +0300 Message-id: <01b301d088c7$776bb040$664310c0$@samsung.com> MIME-version: 1.0 Content-type: text/plain; charset=UTF-8 Content-transfer-encoding: quoted-printable Content-language: ru Subject: Re: [Qemu-devel] [PATCH RFC V2 4/4] Add virtv2 machine that uses GIC-500 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: 'Shlomo Pongratz' Cc: peter.maydell@linaro.org, qemu-devel@nongnu.org, 'Shlomo Pongratz' Hello! > My current guest kernel is v3.19.5. I will test on 4.1rc2 soon. Retested with 4.1.0rc2 (linux-stable.git master). Works perfectly fine = with up to 8 CPUs. Here is boot log from 16 CPUs, listing potential = problems: --- cut --- Initializing cgroup subsys memory Initializing cgroup subsys hugetlb hw perfevents: no hardware support available EFI services will not be available. CPU1: Booted secondary processor Detected PIPT I-cache on CPU1 CPU1: found redistributor 1 region 0:0x0000000008060000 CPU2: Booted secondary processor Detected PIPT I-cache on CPU2 CPU2: found redistributor 2 region 0:0x0000000008080000 CPU3: Booted secondary processor Detected PIPT I-cache on CPU3 CPU3: found redistributor 3 region 0:0x00000000080a0000 CPU4: Booted secondary processor Detected PIPT I-cache on CPU4 CPU4: found redistributor 4 region 0:0x00000000080c0000 CPU5: Booted secondary processor Detected PIPT I-cache on CPU5 CPU5: found redistributor 5 region 0:0x00000000080e0000 CPU6: Booted secondary processor Detected PIPT I-cache on CPU6 CPU6: found redistributor 6 region 0:0x0000000008100000 CPU7: Booted secondary processor Detected PIPT I-cache on CPU7 CPU7: found redistributor 7 region 0:0x0000000008120000 psci: failed to boot CPU8 (-22) CPU8: failed to boot: -22 psci: failed to boot CPU9 (-22) CPU9: failed to boot: -22 psci: failed to boot CPU10 (-22) CPU10: failed to boot: -22 psci: failed to boot CPU11 (-22) CPU11: failed to boot: -22 psci: failed to boot CPU12 (-22) CPU12: failed to boot: -22 psci: failed to boot CPU13 (-22) CPU13: failed to boot: -22 psci: failed to boot CPU14 (-22) CPU14: failed to boot: -22 psci: failed to boot CPU15 (-22) CPU15: failed to boot: -22 Brought up 8 CPUs SMP: Total of 8 processors activated. CPU: All CPU(s) started at EL1 alternatives: patching kernel code devtmpfs: initialized DMI not present or invalid. clocksource jiffies: mask: 0xffffffff max_cycles: 0xffffffff, = max_idle_ns: 19112604462750000 ns NET: Registered protocol family 16 cpuidle: using governor ladder cpuidle: using governor menu vdso: 2 pages (1 code @ ffffffc000819000, 1 data @ ffffffc000818000) hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. DMA: preallocated 256 KiB pool for atomic allocations Serial: AMBA PL011 UART driver genirq: Setting trigger mode 1 for irq 9 failed (gic_set_type+0x0/0x78) genirq: Setting trigger mode 1 for irq 10 failed (gic_set_type+0x0/0x78) genirq: Setting trigger mode 1 for irq 11 failed (gic_set_type+0x0/0x78) genirq: Setting trigger mode 1 for irq 12 failed (gic_set_type+0x0/0x78) genirq: Setting trigger mode 1 for irq 13 failed (gic_set_type+0x0/0x78) genirq: Setting trigger mode 1 for irq 14 failed (gic_set_type+0x0/0x78) genirq: Setting trigger mode 1 for irq 15 failed (gic_set_type+0x0/0x78) genirq: Setting trigger mode 1 for irq 16 failed (gic_set_type+0x0/0x78) genirq: Setting trigger mode 1 for irq 17 failed (gic_set_type+0x0/0x78) genirq: Setting trigger mode 1 for irq 18 failed (gic_set_type+0x0/0x78) genirq: Setting trigger mode 1 for irq 19 failed (gic_set_type+0x0/0x78) genirq: Setting trigger mode 1 for irq 20 failed (gic_set_type+0x0/0x78) genirq: Setting trigger mode 1 for irq 25 failed (gic_set_type+0x0/0x78) genirq: Setting trigger mode 1 for irq 26 failed (gic_set_type+0x0/0x78) genirq: Setting trigger mode 1 for irq 27 failed (gic_set_type+0x0/0x78) genirq: Setting trigger mode 1 for irq 28 failed (gic_set_type+0x0/0x78) genirq: Setting trigger mode 1 for irq 29 failed (gic_set_type+0x0/0x78) genirq: Setting trigger mode 1 for irq 30 failed (gic_set_type+0x0/0x78) genirq: Setting trigger mode 1 for irq 31 failed (gic_set_type+0x0/0x78) genirq: Setting trigger mode 1 for irq 32 failed (gic_set_type+0x0/0x78) genirq: Setting trigger mode 1 for irq 33 failed (gic_set_type+0x0/0x78) genirq: Setting trigger mode 1 for irq 34 failed (gic_set_type+0x0/0x78) genirq: Setting trigger mode 1 for irq 35 failed (gic_set_type+0x0/0x78) genirq: Setting trigger mode 1 for irq 36 failed (gic_set_type+0x0/0x78) 9000000.pl011: ttyAMA0 at MMIO 0x9000000 (irq =3D 38, base_baud =3D 0) = is a PL011 rev1 console [ttyAMA0] enabled vgaarb: loaded SCSI subsystem initialized usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb Switched to clocksource arch_sys_counter NET: Registered protocol family 2 --- =D1=81ut --- So far, i think the GICv3 functionality is OK. Here is my line. Tested-by: Pavel Fedin Kind regards, Pavel Fedin Expert Engineer Samsung Electronics Research center Russia