While I'm poking at IDE today ... any news here?
On Tue, Sep 26, 2023, 12:35 PM John Snow <js...@redhat.com> wrote: > > > On Tue, Sep 26, 2023, 8:06 AM Niklas Cassel <n...@flawful.org> wrote: > >> Hello Marcin, >> >> I will have a look at this. >> >> >> Kind regards, >> Niklas >> > > Thanks. You have my blessing in advance to get any hot fixes for this > merged ASAP, as long as another block maintainer is willing to give it an > ACK. (I'll try to be prompt. Please send me a message on IRC to get my > attention if you need to. Sorry I'm so hard to get hold of.) > > Also CC mjt - we might need a fix for stable if you merged these patches. > > > >> >> >> On 26 September 2023 13:23:46 CEST, Marcin Juszkiewicz < >> marcin.juszkiew...@linaro.org> wrote: >> >>> I work on SBSA Reference Platform (sbsa-ref) at Linaro. And yesterday I >>> wanted to check how non-Linux operating systems work on sbsa-ref machine. >>> >>> One of them was FreeBSD 13.2 - the latest one. Fetched bootonly ISO >>> image [1] and booted system. >>> >>> 1. >>> https://download.freebsd.org/releases/arm64/aarch64/ISO-IMAGES/13.2/FreeBSD-13.2-RELEASE-arm64-aarch64-bootonly.iso >>> >>> QEMU command line arguments: >>> >>> -drive >>> if=ide,file=disks/FreeBSD-13.2-RELEASE-arm64-aarch64-bootonly.iso,media=cdrom >>> -machine sbsa-ref >>> -m 4096 >>> -smp 2 >>> -cpu neoverse-n1 >>> -drive >>> file=fat:rw:/home/marcin/devel/linaro/sbsa-qemu/sbsa-ref-status/disks/virtual/,format=raw >>> -drive >>> format=raw,file=/home/marcin/devel/linaro/sbsa-qemu/sbsa-ref-status/disks/full-debian.hddimg >>> -watchdog-action none >>> -no-reboot >>> -monitor telnet::45454,server,nowait >>> -serial stdio >>> -device igb >>> -nographic >>> -drive if=pflash,file=SBSA_FLASH0.fd,format=raw >>> -drive if=pflash,file=SBSA_FLASH1.fd,format=raw >>> >>> >>> Firmware loaded FreeBSD loader, kernel booted but it does not see >>> any AHCI devices: >>> >>> ahci0: <AHCI SATA controller> iomem 0x60100000-0x6010ffff irq 1 on acpi0 >>> ahci0: AHCI v1.00 with 6 1.5Gbps ports, Port Multiplier not supported >>> ahci0: Caps: 64bit NCQ 1.5Gbps 32cmd 6ports >>> ahcich0: <AHCI channel> at channel 0 on ahci0 >>> ahcich0: Caps: >>> [..] >>> ahcich0: AHCI reset... >>> ahcich0: SATA connect time=0us status=00000113 >>> ahcich0: AHCI reset: device found >>> ahcich0: AHCI reset: device ready after 0ms >>> ahcich1: AHCI reset... >>> ahcich1: SATA connect time=0us status=00000113 >>> ahcich1: AHCI reset: device found >>> ahcich1: AHCI reset: device ready after 0ms >>> ahcich2: AHCI reset... >>> ahcich2: SATA connect time=0us status=00000113 >>> ahcich2: AHCI reset: device found >>> ahcich2: AHCI reset: device ready after 0ms >>> [..] >>> Trying to mount root from cd9660:/dev/iso9660/13_2_RELEASE_AARCH64_BO >>> [ro]... >>> Root mount waiting for: CAM >>> [..] >>> Root mount waiting for: CAM >>> ahcich0: Poll timeout on slot 1 port 0 >>> ahcich0: is 00000000 cs 00000002 ss 00000000 rs 00000002 tfd 170 serr >>> 00000000 cmd 0000c017 >>> >>> And finally it gives up. >>> >>> >>> v8.1.1 was bad, v8.0.5 was bad so I did git bisecting. >>> Which gave me this commit: >>> >>> commit 7bcd32128b227cee1fb39ff242d486ed9fff7648 >>> Author: Niklas Cassel <niklas.cas...@wdc.com> >>> Date: Fri Jun 9 16:08:40 2023 +0200 >>> >>> hw/ide/ahci: simplify and document PxCI handling >>> >>> The AHCI spec states that: >>> For NCQ, PxCI is cleared on command queued successfully. >>> >>> >>> >>> I built x86_64-softmmu target and checked both "pc" and "q35" >>> machines. >>> >>> ./build/x86_64-softmmu/qemu-system-x86_64 >>> -cdrom FreeBSD-13.2-RELEASE-amd64-bootonly.iso >>> -m 2048 -serial stdio -monitor telnet::45454,server,nowait >>> >>> PC target ("-M pc") booted fine. But Q35 ("-M q35") failed >>> similar way as aarch64/sbsa-ref did: >>> >>> ahci0: <Intel ICH9 AHCI SATA controller> port 0xc060-0xc07f mem >>> 0xfebd5000-0xfebd5fff irq 16 at device 31.2 on pci0 >>> ahci0: attempting to allocate 1 MSI vectors (1 supported) >>> msi: routing MSI IRQ 26 to local APIC 0 vector 52 >>> ahci0: using IRQ 26 for MSI >>> ahci0: AHCI v1.00 with 6 1.5Gbps ports, Port Multiplier not supported >>> ahci0: Caps: 64bit NCQ 1.5Gbps 32cmd 6ports >>> ahcich0: <AHCI channel> at channel 0 on ahci0 >>> ahcich0: Caps: >>> ahcich1: <AHCI channel> at channel 1 on ahci0 >>> ahcich1: Caps: >>> ahcich2: <AHCI channel> at channel 2 on ahci0 >>> ahcich2: Caps: >>> [..] >>> ahcich2: AHCI reset... >>> ahcich2: SATA connect time=0us status=00000113 >>> ahcich2: AHCI reset: device found >>> ahcich2: AHCI reset: device ready after 0ms >>> [..] >>> Trying to mount root from cd9660:/dev/iso9660/13_2_RELEASE_AMD64_BO [ro]... >>> ahcich2: Poll timeout on slot 1 port 0 >>> ahcich2: is 00000000 cs 00000002 ss 00000000 rs 00000002 tfd 170 serr >>> 00000000 cmd 0000c017 >>> (aprobe2:ahcich2:0:0:0): SOFT_RESET. ACB: 00 00 00 00 00 00 00 00 00 00 00 >>> 00 >>> (aprobe2:ahcich2:0:0:0): CAM status: Command timeout >>> (aprobe2:ahcich2:0:0:0): Error 5, Retries exhausted >>> ahcich2: Poll timeout on slot 2 port 0 >>> ahcich2: is 00000000 cs 00000006 ss 00000000 rs 00000004 tfd 170 serr >>> 00000000 cmd 0000c017 >>> (aprobe2:ahcich2:0:0:0): SOFT_RESET. ACB: 00 00 00 00 00 00 00 00 00 00 00 >>> 00 >>> (aprobe2:ahcich2:0:0:0): CAM status: Command timeout >>> (aprobe2:ahcich2:0:0:0): Error 5, Retries exhausted >>> mountroot: waiting for device /dev/iso9660/13_2_RELEASE_AMD64_BO... >>> Mounting from cd9660:/dev/iso9660/13_2_RELEASE_AMD64_BO failed with error >>> 19. >>> >>> Same thing happens with current qemu HEAD: >>> >>> commit 494a6a2cf7f775d2c20fd6df9601e30606cc2014 >>> Merge: 29578f5757 b821109583 >>> Author: Stefan Hajnoczi <stefa...@redhat.com> >>> Date: Mon Sep 25 10:10:30 2023 -0400 >>> >>> Merge tag 'pull-request-2023-09-25' of https://gitlab.com/thuth/qemu >>> into staging >>> >>> >>> Any ideas? >>> >>>
