Hi, On Thu, Feb 08, 2024 at 07:12:40PM +0100, Philippe Mathieu-Daudé wrote: > We should not wire IRQs on unrealized device. > > Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org> > Reviewed-by: Peter Maydell <peter.mayd...@linaro.org> > Reviewed-by: Yoshinori Sato <ys...@users.sourceforge.jp>
qemu 9.0 fails to boot Linux from ide/ata drives with the sh4 and sh4eb emulations. Error log is as follows. ata1.00: ATA-7: QEMU HARDDISK, 2.5+, max UDMA/100 ata1.00: 16384 sectors, multi 16: LBA48 ata1.00: configured for PIO scsi 0:0:0:0: Direct-Access ATA QEMU HARDDISK 2.5+ PQ: 0 ANSI: 5 sd 0:0:0:0: [sda] 16384 512-byte logical blocks: (8.39 MB/8.00 MiB) sd 0:0:0:0: [sda] Write Protect is off sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA ata1: lost interrupt (Status 0x58) [ and more similar errors ] qemu command line: qemu-system-sh4eb -M r2d -kernel arch/sh/boot/zImage \ -snapshot -drive file=rootfs.ext2,format=raw,if=ide \ -append "root=/dev/sda console=ttySC1,115200 noiotrap" \ -serial null -serial stdio -monitor null -nographic -no-reboot Bisect points to this patch (see below). Reverting it fixes the problem. Guenter --- bisect log: # bad: [c25df57ae8f9fe1c72eee2dab37d76d904ac382e] Update version for 9.0.0 release # good: [1600b9f46b1bd08b00fe86c46ef6dbb48cbe10d6] Update version for v8.2.0 release git bisect start 'v9.0.0' 'v8.2.0' # good: [62357c047a5abc6ede992159ed7c0aaaeb50617a] Merge tag 'qemu-sparc-20240213' of https://github.com/mcayland/qemu into staging git bisect good 62357c047a5abc6ede992159ed7c0aaaeb50617a # bad: [d65f1ed7de1559534d0a1fabca5bdd81c594c7ca] docs/acpi/bits: add some clarity and details while also improving formating git bisect bad d65f1ed7de1559534d0a1fabca5bdd81c594c7ca # bad: [99e1c1137b6f339be1e4b76e243ad7b7c3d3cb8c] hw/i386/pc: Populate RTC attribute directly git bisect bad 99e1c1137b6f339be1e4b76e243ad7b7c3d3cb8c # bad: [760b4dcdddba4a40b9fa0eb78fdfc7eda7cb83d0] Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging git bisect bad 760b4dcdddba4a40b9fa0eb78fdfc7eda7cb83d0 # good: [f2b4a98930c122648e9dc494e49cea5dffbcc2be] target/arm: Allow access to SPSR_hyp from hyp mode git bisect good f2b4a98930c122648e9dc494e49cea5dffbcc2be # bad: [1a8e2f58c5dd721086284f827326b370d19ad9eb] hw/i386/q35: Use DEVICE() cast macro with PCIDevice object git bisect bad 1a8e2f58c5dd721086284f827326b370d19ad9eb # good: [59ae6bcddc3651b55b96c2bf05a6cd4312e46d10] hw/ppc/prep: Realize ISA bridge before accessing it git bisect good 59ae6bcddc3651b55b96c2bf05a6cd4312e46d10 # bad: [7ed9a5f626a6c932a8c869a91e6a8b3e2029f5ef] hw/intc/grlib_irqmp: implements the multiprocessor status register git bisect bad 7ed9a5f626a6c932a8c869a91e6a8b3e2029f5ef # bad: [d08b7af3f7f27f6f3da8446756bf0b9352026b1d] target/sparc: Provide hint about CPUSPARCState::irq_manager member git bisect bad d08b7af3f7f27f6f3da8446756bf0b9352026b1d # bad: [5e37bc4997c32a1c9a6621a060462c84df9f1b8f] hw/dma: Pass parent object to i8257_dma_init() git bisect bad 5e37bc4997c32a1c9a6621a060462c84df9f1b8f # bad: [3c5f86a22686ef475a8259c0d8ee714f61c770c9] hw/sh4/r2d: Realize IDE controller before accessing it git bisect bad 3c5f86a22686ef475a8259c0d8ee714f61c770c9 # good: [fc432ba0f58343c8912b80e9056315bb9bd8df92] hw/misc/macio: Realize IDE controller before accessing it git bisect good fc432ba0f58343c8912b80e9056315bb9bd8df92 # first bad commit: [3c5f86a22686ef475a8259c0d8ee714f61c770c9] hw/sh4/r2d: Realize IDE controller before accessing it