From: Richard Henderson <richard.henderson@linaro.org>
To: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, qemu-devel@nongnu.org
Subject: Re: [PATCH v4 00/90] target/sparc: Convert to decodetree
Date: Sun, 22 Oct 2023 10:10:50 -0700 [thread overview]
Message-ID: <9b50799e-aaa0-42ce-b110-33e9a581dd1c@linaro.org> (raw)
In-Reply-To: <f4fec7ec-7aff-475f-a055-eaf4069830e8@ilande.co.uk>
On 10/22/23 05:44, Mark Cave-Ayland wrote:
> On 22/10/2023 06:59, Richard Henderson wrote:
>
>> Changes for v4:
>> * Implement htstate for RDHPR, WRHPR.
>> This was the issue with sun4v rom, "wrhpr %g0, %htstate".
>> Previously we "implemented" this with nop. But since we
>> have env->htstate[], add the obvious implementation.
>
> Ah I see. So presumably the patch that implements this could also have a Fixes:
> https://gitlab.com/qemu-project/qemu/-/issues/847 tag?
Yes indeed. I'd forgotten about that one.
>
>> * The fp asi reorg got lost with "sizes", one of which was for
>> the size of the access, and the other was a proxy for the
>> original instruction. This broke "stda reg, [addr] #ASI_FL8_P",
>> used in Mark's netbsd image.
>
> I found a build failure when building this series with --target-list='sparc-softmmu
> sparc64-softmmu':
>
> cc -m64 -mcx16 -Ilibqemu-sparc-softmmu.fa.p -I. -I.. -Itarget/sparc -I../target/sparc
> -Iqapi -Itrace -Iui -Iui/shader -I/usr/include/pixman-1 -I/usr/include/spice-server
> -I/usr/include/spice-1 -I/usr/include/glib-2.0
> -I/usr/lib/x86_64-linux-gnu/glib-2.0/include -fdiagnostics-color=auto -Wall -Winvalid-pch
> -Werror -std=gnu11 -O2 -g -fstack-protector-strong -Wundef -Wwrite-strings
> -Wmissing-prototypes -Wstrict-prototypes -Wredundant-decls -Wold-style-declaration
> -Wold-style-definition -Wtype-limits -Wformat-security -Wformat-y2k -Winit-self
> -Wignored-qualifiers -Wempty-body -Wnested-externs -Wendif-labels -Wexpansion-to-defined
> -Wimplicit-fallthrough=2 -Wmissing-format-attribute -Wno-missing-include-dirs
> -Wno-shift-negative-value -Wno-psabi -isystem /home/build/src/qemu/git/qemu/linux-headers
> -isystem linux-headers -iquote . -iquote /home/build/src/qemu/git/qemu -iquote
> /home/build/src/qemu/git/qemu/include -iquote
> /home/build/src/qemu/git/qemu/host/include/x86_64 -iquote
> /home/build/src/qemu/git/qemu/host/include/generic -iquote
> /home/build/src/qemu/git/qemu/tcg/i386 -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64
> -D_LARGEFILE_SOURCE -fno-strict-aliasing -fno-common -fwrapv -fPIE
> -isystem../linux-headers -isystemlinux-headers -DNEED_CPU_H
> '-DCONFIG_TARGET="sparc-softmmu-config-target.h"'
> '-DCONFIG_DEVICES="sparc-softmmu-config-devices.h"' -MD -MQ
> libqemu-sparc-softmmu.fa.p/target_sparc_translate.c.o -MF
> libqemu-sparc-softmmu.fa.p/target_sparc_translate.c.o.d -o
> libqemu-sparc-softmmu.fa.p/target_sparc_translate.c.o -c ../target/sparc/translate.c
> In file included from ../target/sparc/translate.c:21:
> ../target/sparc/translate.c: In function ‘do_wrhtstate’:
> /home/build/src/qemu/git/qemu/include/qemu/osdep.h:261:35: error: call to
> ‘qemu_build_not_reached_always’ declared with attribute error: code path is reachable
> 261 | #define qemu_build_not_reached() qemu_build_not_reached_always()
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> ../target/sparc/translate.c:3800:5: note: in expansion of macro ‘qemu_build_not_reached’
> 3800 | qemu_build_not_reached();
> | ^~~~~~~~~~~~~~~~~~~~~~
> [10/23] cc -m64 -mcx16 -Iqemu-io.p
Ho hum, I think I only tested this change with --enable-debug.
I'll improve the avail_HYPV() test so the compiler can tell this is a 64-bit thing.
> Otherwise this version passes all my boot tests so:
>
> Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
> Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
>
> Feel free to take this via tcg-next if it's easier for you, and thanks once again for such
> a great piece of work :)
Thank you for the testing. I can certainly send the PR.
r~
prev parent reply other threads:[~2023-10-22 17:11 UTC|newest]
Thread overview: 93+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-22 5:59 [PATCH v4 00/90] target/sparc: Convert to decodetree Richard Henderson
2023-10-22 5:59 ` [PATCH v4 01/90] target/sparc: Clear may_lookup for npc == DYNAMIC_PC Richard Henderson
2023-10-22 5:59 ` [PATCH v4 02/90] target/sparc: Implement check_align inline Richard Henderson
2023-10-22 5:59 ` [PATCH v4 03/90] target/sparc: Avoid helper_raise_exception in helper_st_asi Richard Henderson
2023-10-22 5:59 ` [PATCH v4 04/90] target/sparc: Set TCG_GUEST_DEFAULT_MO Richard Henderson
2023-10-22 5:59 ` [PATCH v4 05/90] configs: Enable MTTCG for sparc, sparc64 Richard Henderson
2023-10-22 5:59 ` [PATCH v4 06/90] target/sparc: Define features via cpu-feature.h.inc Richard Henderson
2023-10-22 5:59 ` [PATCH v4 07/90] target/sparc: Use CPU_FEATURE_BIT_* for cpu properties Richard Henderson
2023-10-22 5:59 ` [PATCH v4 08/90] target/sparc: Remove sparcv7 cpu features Richard Henderson
2023-10-22 5:59 ` [PATCH v4 09/90] target/sparc: Add decodetree infrastructure Richard Henderson
2023-10-22 5:59 ` [PATCH v4 10/90] target/sparc: Define AM_CHECK for sparc32 Richard Henderson
2023-10-22 5:59 ` [PATCH v4 11/90] target/sparc: Move CALL to decodetree Richard Henderson
2023-10-22 5:59 ` [PATCH v4 12/90] target/sparc: Move BPcc and Bicc " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 13/90] target/sparc: Move BPr " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 14/90] target/sparc: Move FBPfcc and FBfcc " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 15/90] target/sparc: Merge gen_cond with only caller Richard Henderson
2023-10-22 5:59 ` [PATCH v4 16/90] target/sparc: Merge gen_fcond " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 17/90] target/sparc: Merge gen_branch_[an] " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 18/90] target/sparc: Pass DisasCompare to advance_jump_cond Richard Henderson
2023-10-22 5:59 ` [PATCH v4 19/90] target/sparc: Move SETHI to decodetree Richard Henderson
2023-10-22 5:59 ` [PATCH v4 20/90] target/sparc: Move Tcc " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 21/90] target/sparc: Move RDASR, STBAR, MEMBAR " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 22/90] target/sparc: Move RDPSR, RDHPR " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 23/90] target/sparc: Move RDWIM, RDPR " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 24/90] target/sparc: Move RDTBR, FLUSHW " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 25/90] target/sparc: Move WRASR " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 26/90] target/sparc: Move WRPSR, SAVED, RESTORED " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 27/90] target/sparc: Move WRWIM, WRPR " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 28/90] target/sparc: Move WRTBR, WRHPR " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 29/90] target/sparc: Move basic arithmetic " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 30/90] target/sparc: Move ADDC " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 31/90] target/sparc: Move MULX " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 32/90] target/sparc: Move UMUL, SMUL " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 33/90] target/sparc: Move SUBC " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 34/90] target/sparc: Move UDIVX, SDIVX " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 35/90] target/sparc: Move UDIV, SDIV " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 36/90] target/sparc: Move TADD, TSUB, MULS " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 37/90] target/sparc: Move SLL, SRL, SRA " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 38/90] target/sparc: Move MOVcc, MOVR " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 39/90] target/sparc: Move POPC " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 40/90] target/sparc: Convert remaining v8 coproc insns " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 41/90] target/sparc: Move JMPL, RETT, RETURN " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 42/90] target/sparc: Move FLUSH, SAVE, RESTORE " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 43/90] target/sparc: Move DONE, RETRY " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 44/90] target/sparc: Split out resolve_asi Richard Henderson
2023-10-22 5:59 ` [PATCH v4 45/90] target/sparc: Drop ifdef around get_asi and friends Richard Henderson
2023-10-22 5:59 ` [PATCH v4 46/90] target/sparc: Split out ldst functions with asi pre-computed Richard Henderson
2023-10-22 5:59 ` [PATCH v4 47/90] target/sparc: Use tcg_gen_qemu_{ld, st}_i128 for GET_ASI_DTWINX Richard Henderson
2023-10-22 5:59 ` [PATCH v4 48/90] target/sparc: Move simple integer load/store to decodetree Richard Henderson
2023-10-22 5:59 ` [PATCH v4 49/90] target/sparc: Move asi " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 50/90] target/sparc: Move LDSTUB, LDSTUBA " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 51/90] target/sparc: Move SWAP, SWAPA " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 52/90] target/sparc: Move CASA, CASXA " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 53/90] target/sparc: Move PREFETCH, PREFETCHA " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 54/90] target/sparc: Split out fp ldst functions with asi precomputed Richard Henderson
2023-10-22 5:59 ` [PATCH v4 55/90] target/sparc: Move simple fp load/store to decodetree Richard Henderson
2023-10-22 5:59 ` [PATCH v4 56/90] target/sparc: Move asi " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 57/90] target/sparc: Move LDFSR, STFSR " Richard Henderson
2023-10-22 5:59 ` [PATCH v4 58/90] target/sparc: Merge LDFSR, LDXFSR implementations Richard Henderson
2023-10-22 6:00 ` [PATCH v4 59/90] target/sparc: Move EDGE* to decodetree Richard Henderson
2023-10-22 6:00 ` [PATCH v4 60/90] target/sparc: Move ARRAY* " Richard Henderson
2023-10-22 6:00 ` [PATCH v4 61/90] target/sparc: Move ADDRALIGN* " Richard Henderson
2023-10-22 6:00 ` [PATCH v4 62/90] target/sparc: Move BMASK " Richard Henderson
2023-10-22 6:00 ` [PATCH v4 63/90] target/sparc: Move FMOVS, FNEGS, FABSS, FSRC*S, FNOT*S " Richard Henderson
2023-10-22 6:00 ` [PATCH v4 64/90] target/sparc: Move FMOVD, FNEGD, FABSD, FSRC*D, FNOT*D " Richard Henderson
2023-10-22 6:00 ` [PATCH v4 65/90] target/sparc: Use tcg_gen_vec_{add,sub}* Richard Henderson
2023-10-22 6:00 ` [PATCH v4 66/90] target/sparc: Move gen_ne_fop_FFF insns to decodetree Richard Henderson
2023-10-22 6:00 ` [PATCH v4 67/90] target/sparc: Move gen_ne_fop_DDD " Richard Henderson
2023-10-22 6:00 ` [PATCH v4 68/90] target/sparc: Move PDIST " Richard Henderson
2023-10-22 6:00 ` [PATCH v4 69/90] target/sparc: Move gen_gsr_fop_DDD insns " Richard Henderson
2023-10-22 6:00 ` [PATCH v4 70/90] target/sparc: Move gen_fop_FF " Richard Henderson
2023-10-22 6:00 ` [PATCH v4 71/90] target/sparc: Move gen_fop_DD " Richard Henderson
2023-10-22 6:00 ` [PATCH v4 72/90] target/sparc: Move FSQRTq " Richard Henderson
2023-10-22 6:00 ` [PATCH v4 73/90] target/sparc: Move gen_fop_FFF insns " Richard Henderson
2023-10-22 6:00 ` [PATCH v4 74/90] target/sparc: Move gen_fop_DDD " Richard Henderson
2023-10-22 6:00 ` [PATCH v4 75/90] target/sparc: Move gen_fop_QQQ " Richard Henderson
2023-10-22 6:00 ` [PATCH v4 76/90] target/sparc: Move FSMULD " Richard Henderson
2023-10-22 6:00 ` [PATCH v4 77/90] target/sparc: Move FDMULQ " Richard Henderson
2023-10-22 6:00 ` [PATCH v4 78/90] target/sparc: Move gen_fop_FD insns " Richard Henderson
2023-10-22 6:00 ` [PATCH v4 79/90] target/sparc: Move FiTOd, FsTOd, FsTOx " Richard Henderson
2023-10-22 6:00 ` [PATCH v4 80/90] target/sparc: Move FqTOs, FqTOi " Richard Henderson
2023-10-22 6:00 ` [PATCH v4 81/90] target/sparc: Move FqTOd, FqTOx " Richard Henderson
2023-10-22 6:00 ` [PATCH v4 82/90] target/sparc: Move FiTOq, FsTOq " Richard Henderson
2023-10-22 6:00 ` [PATCH v4 83/90] target/sparc: Move FdTOq, FxTOq " Richard Henderson
2023-10-22 6:00 ` [PATCH v4 84/90] target/sparc: Move FMOVq, FNEGq, FABSq " Richard Henderson
2023-10-22 6:00 ` [PATCH v4 85/90] target/sparc: Move FMOVR, FMOVcc, FMOVfcc " Richard Henderson
2023-10-22 6:00 ` [PATCH v4 86/90] target/sparc: Convert FCMP, FCMPE " Richard Henderson
2023-10-22 6:00 ` [PATCH v4 87/90] target/sparc: Move FPCMP* " Richard Henderson
2023-10-22 6:00 ` [PATCH v4 88/90] target/sparc: Move FPACK16, FPACKFIX " Richard Henderson
2023-10-22 6:00 ` [PATCH v4 89/90] target/sparc: Convert FZERO, FONE " Richard Henderson
2023-10-22 6:00 ` [PATCH v4 90/90] target/sparc: Remove disas_sparc_legacy Richard Henderson
2023-10-22 12:44 ` [PATCH v4 00/90] target/sparc: Convert to decodetree Mark Cave-Ayland
2023-10-22 17:10 ` Richard Henderson [this message]
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