From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org, alex.bennee@linaro.org, iii@linux.ibm.com
Subject: Re: [PATCH v2 33/33] target/arm: Enable TARGET_TB_PCREL
Date: Tue, 16 Aug 2022 15:41:01 -0500 [thread overview]
Message-ID: <417621e6-d20b-f3c5-bafa-c011e0426b35@linaro.org> (raw)
In-Reply-To: <20220816203400.161187-34-richard.henderson@linaro.org>
On 8/16/22 15:34, Richard Henderson wrote:
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
> target/arm/cpu-param.h | 2 ++
> target/arm/translate.h | 6 ++++
> target/arm/cpu.c | 23 +++++++-------
> target/arm/translate-a64.c | 37 ++++++++++++++++++-----
> target/arm/translate.c | 62 ++++++++++++++++++++++++++++++--------
> 5 files changed, 100 insertions(+), 30 deletions(-)
>
> diff --git a/target/arm/cpu-param.h b/target/arm/cpu-param.h
> index 68ffb12427..ef62371d8f 100644
> --- a/target/arm/cpu-param.h
> +++ b/target/arm/cpu-param.h
> @@ -34,4 +34,6 @@
>
> #define NB_MMU_MODES 15
>
> +#define TARGET_TB_PCREL 1
Oh, this was meant to be system-mode only, as there is no virtual aliasing in user-only.
But during development it was handy to test the feature in user-only. And we might find
that maintaining both mechanisms is more effort than not.
r~
prev parent reply other threads:[~2022-08-16 21:17 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-16 20:33 [PATCH v2 00/33] accel/tcg + target/arm: pc-relative translation Richard Henderson
2022-08-16 20:33 ` [PATCH v2 01/33] linux-user/arm: Mark the commpage executable Richard Henderson
2022-08-16 20:33 ` [PATCH v2 02/33] linux-user/hppa: Allocate page zero as a commpage Richard Henderson
2022-08-16 20:33 ` [PATCH v2 03/33] linux-user/x86_64: Allocate vsyscall page " Richard Henderson
2022-08-17 11:50 ` Ilya Leoshkevich
2022-08-16 20:33 ` [PATCH v2 04/33] linux-user: Honor PT_GNU_STACK Richard Henderson
2022-08-16 20:33 ` [PATCH v2 05/33] tests/tcg/i386: Move smc_code2 to an executable section Richard Henderson
2022-08-16 20:33 ` [PATCH v2 06/33] accel/tcg: Remove PageDesc code_bitmap Richard Henderson
2022-08-16 20:33 ` [PATCH v2 07/33] accel/tcg: Use bool for page_find_alloc Richard Henderson
2022-08-16 20:33 ` [PATCH v2 08/33] accel/tcg: Make tb_htable_lookup static Richard Henderson
2022-08-16 20:33 ` [PATCH v2 09/33] accel/tcg: Move qemu_ram_addr_from_host_nofail to physmem.c Richard Henderson
2022-08-16 20:33 ` [PATCH v2 10/33] accel/tcg: Properly implement get_page_addr_code for user-only Richard Henderson
2022-08-16 20:33 ` [PATCH v2 11/33] accel/tcg: Use probe_access_internal for softmmu get_page_addr_code_hostp Richard Henderson
2022-08-16 20:33 ` [PATCH v2 12/33] accel/tcg: Add nofault parameter to get_page_addr_code_hostp Richard Henderson
2022-08-16 20:33 ` [PATCH v2 13/33] accel/tcg: Unlock mmap_lock after longjmp Richard Henderson
2022-08-16 20:33 ` [PATCH v2 14/33] accel/tcg: Raise PROT_EXEC exception early Richard Henderson
2022-08-16 20:33 ` [PATCH v2 15/33] accel/tcg: Introduce is_same_page() Richard Henderson
2022-08-16 20:33 ` [PATCH v2 16/33] accel/tcg: Remove translator_ldsw Richard Henderson
2022-08-16 20:33 ` [PATCH v2 17/33] accel/tcg: Add pc and host_pc params to gen_intermediate_code Richard Henderson
2022-08-16 20:33 ` [PATCH v2 18/33] accel/tcg: Add fast path for translator_ld* Richard Henderson
2022-08-16 20:33 ` [PATCH v2 19/33] accel/tcg: Use DisasContextBase in plugin_gen_tb_start Richard Henderson
2022-08-16 20:33 ` [PATCH v2 20/33] accel/tcg: Do not align tb->page_addr[0] Richard Henderson
2022-08-16 20:33 ` [PATCH v2 21/33] include/hw/core: Create struct CPUJumpCache Richard Henderson
2022-08-16 20:33 ` [PATCH v2 22/33] accel/tcg: Introduce tb_pc and tb_pc_log Richard Henderson
2022-08-16 20:33 ` [PATCH v2 23/33] accel/tcg: Introduce TARGET_TB_PCREL Richard Henderson
2022-08-16 20:33 ` [PATCH v2 24/33] accel/tcg: Split log_cpu_exec into inline and slow path Richard Henderson
2022-08-16 20:33 ` [PATCH v2 25/33] target/arm: Introduce curr_insn_len Richard Henderson
2022-08-16 20:33 ` [PATCH v2 26/33] target/arm: Change gen_goto_tb to work on displacements Richard Henderson
2022-08-16 20:33 ` [PATCH v2 27/33] target/arm: Change gen_*set_pc_im to gen_*update_pc Richard Henderson
2022-08-16 20:33 ` [PATCH v2 28/33] target/arm: Change gen_exception_insn* to work on displacements Richard Henderson
2022-08-16 20:33 ` [PATCH v2 29/33] target/arm: Change gen_exception_internal " Richard Henderson
2022-08-16 20:33 ` [PATCH v2 30/33] target/arm: Change gen_jmp* " Richard Henderson
2022-08-16 20:33 ` [PATCH v2 31/33] target/arm: Introduce gen_pc_plus_diff for aarch64 Richard Henderson
2022-08-16 20:33 ` [PATCH v2 32/33] target/arm: Introduce gen_pc_plus_diff for aarch32 Richard Henderson
2022-08-16 20:34 ` [PATCH v2 33/33] target/arm: Enable TARGET_TB_PCREL Richard Henderson
2022-08-16 20:41 ` Richard Henderson [this message]
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