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From: "Alex Bennée" <alex.bennee@linaro.org>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: qemu-devel@nongnu.org, "Philippe Mathieu-Daudé" <f4bug@amsat.org>
Subject: Re: [PATCH 04/27] tcg/tci: Use exec/cpu_ldst.h interfaces
Date: Fri, 05 Mar 2021 17:45:04 +0000	[thread overview]
Message-ID: <87lfb1ebpz.fsf@linaro.org> (raw)
In-Reply-To: <20210302175741.1079851-5-richard.henderson@linaro.org>


Richard Henderson <richard.henderson@linaro.org> writes:

> Use the provided cpu_ldst.h interfaces.  This fixes the build vs
> the unconverted uses of g2h(), adds missed memory trace events,
> and correctly recognizes when a SIGSEGV belongs to the guest via
> set_helper_retaddr().
>
> Fixes: 3e8f1628e864
> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Alex Bennée <alex.bennee@linaro.org>

> ---
>  tcg/tci.c | 73 +++++++++++++++++++++----------------------------------
>  1 file changed, 28 insertions(+), 45 deletions(-)
>
> diff --git a/tcg/tci.c b/tcg/tci.c
> index fb3c97aaf1..1c667537fe 100644
> --- a/tcg/tci.c
> +++ b/tcg/tci.c
> @@ -346,51 +346,34 @@ static bool tci_compare64(uint64_t u0, uint64_t u1, TCGCond condition)
>      return result;
>  }
>  
> -#ifdef CONFIG_SOFTMMU
> -# define qemu_ld_ub \
> -    helper_ret_ldub_mmu(env, taddr, oi, (uintptr_t)tb_ptr)
> -# define qemu_ld_leuw \
> -    helper_le_lduw_mmu(env, taddr, oi, (uintptr_t)tb_ptr)
> -# define qemu_ld_leul \
> -    helper_le_ldul_mmu(env, taddr, oi, (uintptr_t)tb_ptr)
> -# define qemu_ld_leq \
> -    helper_le_ldq_mmu(env, taddr, oi, (uintptr_t)tb_ptr)
> -# define qemu_ld_beuw \
> -    helper_be_lduw_mmu(env, taddr, oi, (uintptr_t)tb_ptr)
> -# define qemu_ld_beul \
> -    helper_be_ldul_mmu(env, taddr, oi, (uintptr_t)tb_ptr)
> -# define qemu_ld_beq \
> -    helper_be_ldq_mmu(env, taddr, oi, (uintptr_t)tb_ptr)
> -# define qemu_st_b(X) \
> -    helper_ret_stb_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr)
> -# define qemu_st_lew(X) \
> -    helper_le_stw_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr)
> -# define qemu_st_lel(X) \
> -    helper_le_stl_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr)
> -# define qemu_st_leq(X) \
> -    helper_le_stq_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr)
> -# define qemu_st_bew(X) \
> -    helper_be_stw_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr)
> -# define qemu_st_bel(X) \
> -    helper_be_stl_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr)
> -# define qemu_st_beq(X) \
> -    helper_be_stq_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr)
> -#else
> -# define qemu_ld_ub      ldub_p(g2h(taddr))
> -# define qemu_ld_leuw    lduw_le_p(g2h(taddr))
> -# define qemu_ld_leul    (uint32_t)ldl_le_p(g2h(taddr))
> -# define qemu_ld_leq     ldq_le_p(g2h(taddr))
> -# define qemu_ld_beuw    lduw_be_p(g2h(taddr))
> -# define qemu_ld_beul    (uint32_t)ldl_be_p(g2h(taddr))
> -# define qemu_ld_beq     ldq_be_p(g2h(taddr))
> -# define qemu_st_b(X)    stb_p(g2h(taddr), X)
> -# define qemu_st_lew(X)  stw_le_p(g2h(taddr), X)
> -# define qemu_st_lel(X)  stl_le_p(g2h(taddr), X)
> -# define qemu_st_leq(X)  stq_le_p(g2h(taddr), X)
> -# define qemu_st_bew(X)  stw_be_p(g2h(taddr), X)
> -# define qemu_st_bel(X)  stl_be_p(g2h(taddr), X)
> -# define qemu_st_beq(X)  stq_be_p(g2h(taddr), X)
> -#endif
> +#define qemu_ld_ub \
> +    cpu_ldub_mmuidx_ra(env, taddr, get_mmuidx(oi), (uintptr_t)tb_ptr)
> +#define qemu_ld_leuw \
> +    cpu_lduw_le_mmuidx_ra(env, taddr, get_mmuidx(oi), (uintptr_t)tb_ptr)
> +#define qemu_ld_leul \
> +    cpu_ldl_le_mmuidx_ra(env, taddr, get_mmuidx(oi), (uintptr_t)tb_ptr)
> +#define qemu_ld_leq \
> +    cpu_ldq_le_mmuidx_ra(env, taddr, get_mmuidx(oi), (uintptr_t)tb_ptr)
> +#define qemu_ld_beuw \
> +    cpu_lduw_be_mmuidx_ra(env, taddr, get_mmuidx(oi), (uintptr_t)tb_ptr)
> +#define qemu_ld_beul \
> +    cpu_ldl_be_mmuidx_ra(env, taddr, get_mmuidx(oi), (uintptr_t)tb_ptr)
> +#define qemu_ld_beq \
> +    cpu_ldq_be_mmuidx_ra(env, taddr, get_mmuidx(oi), (uintptr_t)tb_ptr)
> +#define qemu_st_b(X) \
> +    cpu_stb_mmuidx_ra(env, taddr, X, get_mmuidx(oi), (uintptr_t)tb_ptr)
> +#define qemu_st_lew(X) \
> +    cpu_stw_le_mmuidx_ra(env, taddr, X, get_mmuidx(oi), (uintptr_t)tb_ptr)
> +#define qemu_st_lel(X) \
> +    cpu_stl_le_mmuidx_ra(env, taddr, X, get_mmuidx(oi), (uintptr_t)tb_ptr)
> +#define qemu_st_leq(X) \
> +    cpu_stq_le_mmuidx_ra(env, taddr, X, get_mmuidx(oi), (uintptr_t)tb_ptr)
> +#define qemu_st_bew(X) \
> +    cpu_stw_be_mmuidx_ra(env, taddr, X, get_mmuidx(oi), (uintptr_t)tb_ptr)
> +#define qemu_st_bel(X) \
> +    cpu_stl_be_mmuidx_ra(env, taddr, X, get_mmuidx(oi), (uintptr_t)tb_ptr)
> +#define qemu_st_beq(X) \
> +    cpu_stq_be_mmuidx_ra(env, taddr, X, get_mmuidx(oi), (uintptr_t)tb_ptr)
>  
>  #if TCG_TARGET_REG_BITS == 64
>  # define CASE_32_64(x) \


-- 
Alex Bennée


  parent reply	other threads:[~2021-03-05 18:24 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-02 17:57 [PATCH 00/27] tcg patch queue Richard Henderson
2021-03-02 17:57 ` [PATCH 01/27] tcg/aarch64: Fix constant subtraction in tcg_out_addsub2 Richard Henderson
2021-03-02 17:57 ` [PATCH 02/27] tcg/aarch64: Fix I3617_CMLE0 Richard Henderson
2021-03-05 14:17   ` Peter Maydell
2021-03-02 17:57 ` [PATCH 03/27] tcg/aarch64: Fix generation of "scalar" vector operations Richard Henderson
2021-03-05 14:35   ` Peter Maydell
2021-03-05 15:21     ` Richard Henderson
2021-03-02 17:57 ` [PATCH 04/27] tcg/tci: Use exec/cpu_ldst.h interfaces Richard Henderson
2021-03-05 17:32   ` Philippe Mathieu-Daudé
2021-03-05 17:45   ` Alex Bennée [this message]
2021-03-02 17:57 ` [PATCH 05/27] tcg: Split out tcg_raise_tb_overflow Richard Henderson
2021-03-05 17:49   ` Alex Bennée
2021-03-02 17:57 ` [PATCH 06/27] tcg: Manage splitwx in tc_ptr_to_region_tree by hand Richard Henderson
2021-03-05 17:50   ` Alex Bennée
2021-03-02 17:57 ` [PATCH 07/27] tcg/tci: Merge identical cases in generation (arithmetic opcodes) Richard Henderson
2021-03-02 17:57 ` [PATCH 08/27] tcg/tci: Merge identical cases in generation (exchange opcodes) Richard Henderson
2021-03-02 17:57 ` [PATCH 09/27] tcg/tci: Merge identical cases in generation (deposit opcode) Richard Henderson
2021-03-02 17:57 ` [PATCH 10/27] tcg/tci: Merge identical cases in generation (conditional opcodes) Richard Henderson
2021-03-02 17:57 ` [PATCH 11/27] tcg/tci: Merge identical cases in generation (load/store opcodes) Richard Henderson
2021-03-02 17:57 ` [PATCH 12/27] tcg/tci: Remove tci_read_r8 Richard Henderson
2021-03-05 17:50   ` Alex Bennée
2021-03-02 17:57 ` [PATCH 13/27] tcg/tci: Remove tci_read_r8s Richard Henderson
2021-03-05 17:50   ` Alex Bennée
2021-03-02 17:57 ` [PATCH 14/27] tcg/tci: Remove tci_read_r16 Richard Henderson
2021-03-05 17:51   ` Alex Bennée
2021-03-02 17:57 ` [PATCH 15/27] tcg/tci: Remove tci_read_r16s Richard Henderson
2021-03-05 17:51   ` Alex Bennée
2021-03-02 17:57 ` [PATCH 16/27] tcg/tci: Remove tci_read_r32 Richard Henderson
2021-03-05 17:51   ` Alex Bennée
2021-03-02 17:57 ` [PATCH 17/27] tcg/tci: Remove tci_read_r32s Richard Henderson
2021-03-05 17:51   ` Alex Bennée
2021-03-02 17:57 ` [PATCH 18/27] tcg/tci: Reduce use of tci_read_r64 Richard Henderson
2021-03-05 17:53   ` Alex Bennée
2021-03-02 17:57 ` [PATCH 19/27] tcg/tci: Merge basic arithmetic operations Richard Henderson
2021-03-05 17:54   ` Alex Bennée
2021-03-02 17:57 ` [PATCH 20/27] tcg/tci: Merge extension operations Richard Henderson
2021-03-05 17:56   ` Alex Bennée
2021-03-02 17:57 ` [PATCH 21/27] tcg/tci: Merge bswap operations Richard Henderson
2021-03-05 17:57   ` Alex Bennée
2021-03-02 17:57 ` [PATCH 22/27] tcg/tci: Merge mov, not and neg operations Richard Henderson
2021-03-05 17:58   ` Alex Bennée
2021-03-02 17:57 ` [PATCH 23/27] accel/tcg: rename tb_lookup__cpu_state and hoist state extraction Richard Henderson
2021-03-02 17:57 ` [PATCH 24/27] accel/tcg: move CF_CLUSTER calculation to curr_cflags Richard Henderson
2021-03-02 17:57 ` [PATCH 25/27] accel/tcg: drop the use of CF_HASH_MASK and rename params Richard Henderson
2021-03-02 17:57 ` [PATCH 26/27] include/exec: lightly re-arrange TranslationBlock Richard Henderson
2021-03-02 17:57 ` [PATCH 27/27] accel/tcg: Precompute curr_cflags into cpu->tcg_cflags Richard Henderson
2021-03-05 17:12   ` Alex Bennée
2021-03-02 18:33 ` [PATCH 00/27] tcg patch queue no-reply

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