From: Richard Henderson <richard.henderson@linaro.org>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: f4bug@amsat.org, alex.bennee@linaro.org, qemu-devel@nongnu.org,
imp@bsdimp.com, Laurent@vivier.eu
Subject: Re: [PATCH v6 23/66] target/arm: Implement arm_cpu_record_sigsegv
Date: Mon, 1 Nov 2021 13:30:35 -0400 [thread overview]
Message-ID: <0535d236-1e35-b832-91bf-063665f2c63e@linaro.org> (raw)
In-Reply-To: <CAFEAcA9wTNNdSzMNV5jyzNCOgJV26uvHQQb8MAG8_ane8kc1zA@mail.gmail.com>
On 11/1/21 1:25 PM, Peter Maydell wrote:
> On Mon, 1 Nov 2021 at 17:09, Richard Henderson
> <richard.henderson@linaro.org> wrote:
>>
>> On 11/1/21 12:30 PM, Peter Maydell wrote:
>>> We seem to be restricting tlb_fill to sysemu already.
>>
>> Not true:
>>
>>> -#endif /* !defined(CONFIG_USER_ONLY) */
>>> -
>>> bool arm_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
>>> MMUAccessType access_type, int mmu_idx,
>>> bool probe, uintptr_t retaddr)
>>> {
>>> ARMCPU *cpu = ARM_CPU(cs);
>>> ARMMMUFaultInfo fi = {};
>>> -
>>> -#ifdef CONFIG_USER_ONLY
>
> Yes, that's restricting tlb_fill to sysemu only now (in this patch),
> not "later", right ?
Oh, I see what you mean, re
"... and we'll be able to restrict
the tlb_fill hook to sysemu later."
This was in reference to patch 41, "accel/tcg: Restrict TCGCPUOps::tlb_fill() to sysemu",
where I remove the tlb_fill hook from TCGCPUOps for CONFIG_USER_ONLY.
r~
next prev parent reply other threads:[~2021-11-01 18:07 UTC|newest]
Thread overview: 85+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-30 17:15 [PATCH v6 00/66] user-only: Cleanup SIGSEGV and SIGBUS handling Richard Henderson
2021-10-30 17:15 ` [PATCH v6 01/66] accel/tcg: Split out adjust_signal_pc Richard Henderson
2021-10-30 17:15 ` [PATCH v6 02/66] accel/tcg: Move clear_helper_retaddr to cpu loop Richard Henderson
2021-10-30 17:15 ` [PATCH v6 03/66] accel/tcg: Split out handle_sigsegv_accerr_write Richard Henderson
2021-10-30 17:15 ` [PATCH v6 04/66] accel/tcg: Fold cpu_exit_tb_from_sighandler into caller Richard Henderson
2021-10-30 17:15 ` [PATCH v6 05/66] configure: Merge riscv32 and riscv64 host architectures Richard Henderson
2021-10-30 17:15 ` [PATCH v6 06/66] linux-user: Reorg handling for SIGSEGV Richard Henderson
2021-10-30 17:15 ` [PATCH v6 07/66] linux-user/host/x86: Populate host_signal.h Richard Henderson
2021-10-30 17:15 ` [PATCH v6 08/66] linux-user/host/ppc: " Richard Henderson
2021-10-30 17:15 ` [PATCH v6 09/66] linux-user/host/alpha: " Richard Henderson
2021-10-30 17:15 ` [PATCH v6 10/66] linux-user/host/sparc: " Richard Henderson
2021-10-30 17:15 ` [PATCH v6 11/66] linux-user/host/arm: " Richard Henderson
2021-10-30 17:15 ` [PATCH v6 12/66] linux-user/host/aarch64: " Richard Henderson
2021-10-30 17:15 ` [PATCH v6 13/66] linux-user/host/s390: " Richard Henderson
2021-11-01 16:10 ` Thomas Huth
2021-11-01 17:08 ` Richard Henderson
2021-10-30 17:15 ` [PATCH v6 14/66] linux-user/host/mips: " Richard Henderson
2021-10-30 17:15 ` [PATCH v6 15/66] linux-user/host/riscv: " Richard Henderson
2021-10-30 17:15 ` [PATCH v6 16/66] target/arm: Fixup comment re handle_cpu_signal Richard Henderson
2021-10-30 17:15 ` [PATCH v6 17/66] linux-user/host/riscv: Improve host_signal_write Richard Henderson
2021-10-30 17:15 ` [PATCH v6 18/66] linux-user/signal: Drop HOST_SIGNAL_PLACEHOLDER Richard Henderson
2021-10-30 17:15 ` [PATCH v6 19/66] hw/core: Add TCGCPUOps.record_sigsegv Richard Henderson
2021-10-30 17:15 ` [PATCH v6 20/66] linux-user: Add cpu_loop_exit_sigsegv Richard Henderson
2021-10-30 17:15 ` [PATCH v6 21/66] target/alpha: Implement alpha_cpu_record_sigsegv Richard Henderson
2021-10-31 10:26 ` Philippe Mathieu-Daudé
2021-10-30 17:15 ` [PATCH v6 22/66] target/arm: Use cpu_loop_exit_sigsegv for mte tag lookup Richard Henderson
2021-10-30 17:15 ` [PATCH v6 23/66] target/arm: Implement arm_cpu_record_sigsegv Richard Henderson
2021-11-01 16:30 ` Peter Maydell
2021-11-01 17:09 ` Richard Henderson
2021-11-01 17:25 ` Peter Maydell
2021-11-01 17:30 ` Richard Henderson [this message]
2021-10-30 17:15 ` [PATCH v6 24/66] target/cris: Make cris_cpu_tlb_fill sysemu only Richard Henderson
2021-10-30 17:15 ` [PATCH v6 25/66] target/hexagon: Remove hexagon_cpu_tlb_fill Richard Henderson
2021-10-30 17:15 ` [PATCH v6 26/66] target/hppa: Make hppa_cpu_tlb_fill sysemu only Richard Henderson
2021-10-31 10:13 ` Philippe Mathieu-Daudé
2021-10-30 17:15 ` [PATCH v6 27/66] target/i386: Implement x86_cpu_record_sigsegv Richard Henderson
2021-10-30 17:15 ` [PATCH v6 28/66] target/m68k: Make m68k_cpu_tlb_fill sysemu only Richard Henderson
2021-10-30 17:15 ` [PATCH v6 29/66] target/microblaze: Make mb_cpu_tlb_fill " Richard Henderson
2021-10-31 10:14 ` Philippe Mathieu-Daudé
2021-11-01 16:16 ` Edgar E. Iglesias
2021-10-30 17:15 ` [PATCH v6 30/66] target/mips: Make mips_cpu_tlb_fill " Richard Henderson
2021-10-30 17:16 ` [PATCH v6 31/66] target/nios2: Implement nios2_cpu_record_sigsegv Richard Henderson
2021-10-30 17:16 ` [PATCH v6 32/66] linux-user/openrisc: Abort for EXCP_RANGE, EXCP_FPE Richard Henderson
2021-10-31 10:11 ` Philippe Mathieu-Daudé
2021-10-30 17:16 ` [PATCH v6 33/66] target/openrisc: Make openrisc_cpu_tlb_fill sysemu only Richard Henderson
2021-10-30 17:16 ` [PATCH v6 34/66] target/ppc: Implement ppc_cpu_record_sigsegv Richard Henderson
2021-10-30 17:16 ` [PATCH v6 35/66] target/riscv: Make riscv_cpu_tlb_fill sysemu only Richard Henderson
2021-10-30 17:16 ` [PATCH v6 36/66] target/s390x: Use probe_access_flags in s390_probe_access Richard Henderson
2021-10-31 10:20 ` Philippe Mathieu-Daudé
2021-10-30 17:16 ` [PATCH v6 37/66] target/s390x: Implement s390_cpu_record_sigsegv Richard Henderson
2021-10-30 17:16 ` [PATCH v6 38/66] target/sh4: Make sh4_cpu_tlb_fill sysemu only Richard Henderson
2021-10-31 10:21 ` Philippe Mathieu-Daudé
2021-10-30 17:16 ` [PATCH v6 39/66] target/sparc: Make sparc_cpu_tlb_fill " Richard Henderson
2021-10-30 17:16 ` [PATCH v6 40/66] target/xtensa: Make xtensa_cpu_tlb_fill " Richard Henderson
2021-10-30 17:16 ` [PATCH v6 41/66] accel/tcg: Restrict TCGCPUOps::tlb_fill() to sysemu Richard Henderson
2021-10-30 17:16 ` [PATCH v6 42/66] hw/core: Add TCGCPUOps.record_sigbus Richard Henderson
2021-10-30 17:16 ` [PATCH v6 43/66] linux-user: Add cpu_loop_exit_sigbus Richard Henderson
2021-10-30 17:16 ` [PATCH v6 44/66] target/alpha: Implement alpha_cpu_record_sigbus Richard Henderson
2021-10-30 17:16 ` [PATCH v6 45/66] target/arm: Implement arm_cpu_record_sigbus Richard Henderson
2021-11-01 16:32 ` Peter Maydell
2021-10-30 17:16 ` [PATCH v6 46/66] linux-user/hppa: Remove EXCP_UNALIGN handling Richard Henderson
2021-10-31 10:10 ` Philippe Mathieu-Daudé
2021-10-30 17:16 ` [PATCH v6 47/66] target/microblaze: Do not set MO_ALIGN for user-only Richard Henderson
2021-10-30 17:16 ` [PATCH v6 48/66] target/ppc: Move SPR_DSISR setting to powerpc_excp Richard Henderson
2021-10-30 17:16 ` [PATCH v6 49/66] target/ppc: Set fault address in ppc_cpu_do_unaligned_access Richard Henderson
2021-10-30 17:16 ` [PATCH v6 50/66] target/ppc: Restrict ppc_cpu_do_unaligned_access to sysemu Richard Henderson
2021-10-30 17:16 ` [PATCH v6 51/66] linux-user/ppc: Remove POWERPC_EXCP_ALIGN handling Richard Henderson
2021-10-31 10:15 ` Philippe Mathieu-Daudé
2021-10-30 17:16 ` [PATCH v6 52/66] target/s390x: Implement s390x_cpu_record_sigbus Richard Henderson
2021-10-30 17:16 ` [PATCH v6 53/66] target/sh4: Set fault address in superh_cpu_do_unaligned_access Richard Henderson
2021-10-30 17:16 ` [PATCH v6 54/66] target/sparc: Remove DEBUG_UNALIGNED Richard Henderson
2021-10-30 17:16 ` [PATCH v6 55/66] target/sparc: Split out build_sfsr Richard Henderson
2021-10-30 17:16 ` [PATCH v6 56/66] target/sparc: Set fault address in sparc_cpu_do_unaligned_access Richard Henderson
2021-10-30 17:16 ` [PATCH v6 57/66] accel/tcg: Report unaligned atomics for user-only Richard Henderson
2021-10-30 17:16 ` [PATCH v6 58/66] accel/tcg: Report unaligned load/store " Richard Henderson
2021-10-30 17:16 ` [PATCH v6 59/66] tcg: Add helper_unaligned_{ld, st} for user-only sigbus Richard Henderson
2021-10-30 17:16 ` [PATCH v6 60/66] linux-user: Handle BUS_ADRALN in host_signal_handler Richard Henderson
2021-10-30 17:16 ` [PATCH v6 61/66] linux-user: Split out do_prctl and subroutines Richard Henderson
2021-10-30 17:16 ` [PATCH v6 62/66] linux-user: Disable more prctl subcodes Richard Henderson
2021-10-30 17:16 ` [PATCH v6 63/66] linux-user: Add code for PR_GET/SET_UNALIGN Richard Henderson
2021-10-30 17:16 ` [PATCH v6 64/66] target/alpha: Implement prctl_unalign_sigbus Richard Henderson
2021-10-30 17:16 ` [PATCH v6 65/66] target/hppa: " Richard Henderson
2021-10-30 17:16 ` [PATCH v6 66/66] target/sh4: " Richard Henderson
2021-10-31 10:30 ` [PATCH v6 00/66] user-only: Cleanup SIGSEGV and SIGBUS handling Philippe Mathieu-Daudé
2021-10-31 13:04 ` Richard Henderson
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