From: "Nicholas Piggin" <npiggin@gmail.com>
To: "BALATON Zoltan" <balaton@eik.bme.hu>, <qemu-devel@nongnu.org>,
<qemu-ppc@nongnu.org>
Cc: "Daniel Henrique Barboza" <danielhb413@gmail.com>
Subject: Re: [PATCH v2 04/28] target/ppc: Remove unused helper
Date: Tue, 07 May 2024 19:18:46 +1000 [thread overview]
Message-ID: <D13ATP0YSIZ8.2SHHJEA9VROT5@gmail.com> (raw)
In-Reply-To: <747ae7cc484e0d9387fd7647381009005cd81833.1714606359.git.balaton@eik.bme.hu>
On Thu May 2, 2024 at 9:43 AM AEST, BALATON Zoltan wrote:
> The helper_rac function is defined but not used, remove it.
>
> Fixes: 005b69fdcc (target/ppc: Remove PowerPC 601 CPUs)
> Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviwed-by: Nicholas Piggin <npiggin@gmail.com>
> ---
> target/ppc/helper.h | 2 --
> target/ppc/mmu_helper.c | 24 ------------------------
> 2 files changed, 26 deletions(-)
>
> diff --git a/target/ppc/helper.h b/target/ppc/helper.h
> index 86f97ee1e7..f769e01c3d 100644
> --- a/target/ppc/helper.h
> +++ b/target/ppc/helper.h
> @@ -700,8 +700,6 @@ DEF_HELPER_2(book3s_msgclr, void, env, tl)
>
> DEF_HELPER_4(dlmzb, tl, env, tl, tl, i32)
> #if !defined(CONFIG_USER_ONLY)
> -DEF_HELPER_2(rac, tl, env, tl)
> -
> DEF_HELPER_2(load_dcr, tl, env, tl)
> DEF_HELPER_3(store_dcr, void, env, tl, tl)
> #endif
> diff --git a/target/ppc/mmu_helper.c b/target/ppc/mmu_helper.c
> index c071b4d5e2..817836b731 100644
> --- a/target/ppc/mmu_helper.c
> +++ b/target/ppc/mmu_helper.c
> @@ -595,30 +595,6 @@ void helper_6xx_tlbi(CPUPPCState *env, target_ulong EPN)
> do_6xx_tlb(env, EPN, 1);
> }
>
> -/*****************************************************************************/
> -/* PowerPC 601 specific instructions (POWER bridge) */
> -
> -target_ulong helper_rac(CPUPPCState *env, target_ulong addr)
> -{
> - mmu_ctx_t ctx;
> - int nb_BATs;
> - target_ulong ret = 0;
> -
> - /*
> - * We don't have to generate many instances of this instruction,
> - * as rac is supervisor only.
> - *
> - * XXX: FIX THIS: Pretend we have no BAT
> - */
> - nb_BATs = env->nb_BATs;
> - env->nb_BATs = 0;
> - if (get_physical_address_wtlb(env, &ctx, addr, 0, ACCESS_INT, 0) == 0) {
> - ret = ctx.raddr;
> - }
> - env->nb_BATs = nb_BATs;
> - return ret;
> -}
> -
> static inline target_ulong booke_tlb_to_page_size(int size)
> {
> return 1024 << (2 * size);
next prev parent reply other threads:[~2024-05-07 9:19 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-01 23:43 [PATCH v2 00/28] Misc PPC exception and BookE MMU clean ups BALATON Zoltan
2024-05-01 23:43 ` [PATCH v2 01/28] target/ppc: Fix gen_sc to use correct nip BALATON Zoltan
2024-05-01 23:43 ` [PATCH v2 02/28] target/ppc: Move patching nip from exception handler to helper_scv BALATON Zoltan
2024-05-01 23:43 ` [PATCH v2 03/28] target/ppc: Simplify syscall exception handlers BALATON Zoltan
2024-05-01 23:43 ` [PATCH v2 04/28] target/ppc: Remove unused helper BALATON Zoltan
2024-05-07 9:18 ` Nicholas Piggin [this message]
2024-05-01 23:43 ` [PATCH v2 05/28] target/ppc/mmu_common.c: Move calculation of a value closer to its usage BALATON Zoltan
2024-05-07 9:19 ` Nicholas Piggin
2024-05-01 23:43 ` [PATCH v2 06/28] " BALATON Zoltan
2024-05-07 9:20 ` Nicholas Piggin
2024-05-01 23:43 ` [PATCH v2 07/28] target/ppc/mmu_common.c: Remove unneeded local variable BALATON Zoltan
2024-05-07 9:30 ` Nicholas Piggin
2024-05-01 23:43 ` [PATCH v2 08/28] target/ppc/mmu_common.c: Simplify checking for real mode BALATON Zoltan
2024-05-07 9:34 ` Nicholas Piggin
2024-05-01 23:43 ` [PATCH v2 09/28] target/ppc/mmu_common.c: Drop cases for unimplemented MPC8xx MMU BALATON Zoltan
2024-05-07 9:36 ` Nicholas Piggin
2024-05-01 23:43 ` [PATCH v2 10/28] target/ppc/mmu_common.c: Introduce mmu6xx_get_physical_address() BALATON Zoltan
2024-05-07 9:42 ` Nicholas Piggin
2024-05-01 23:43 ` [PATCH v2 11/28] target/ppc/mmu_common.c: Rename get_bat_6xx_tlb() BALATON Zoltan
2024-05-07 9:43 ` Nicholas Piggin
2024-05-01 23:43 ` [PATCH v2 12/28] target/ppc/mmu_common.c: Split out BookE cases before checking real mode BALATON Zoltan
2024-05-07 9:50 ` Nicholas Piggin
2024-05-01 23:43 ` [PATCH v2 13/28] target/ppc/mmu_common.c: Split off real mode cases in get_physical_address_wtlb() BALATON Zoltan
2024-05-07 9:58 ` Nicholas Piggin
2024-05-01 23:43 ` [PATCH v2 14/28] target/ppc/mmu_common.c: Inline and remove check_physical() BALATON Zoltan
2024-05-07 10:00 ` Nicholas Piggin
2024-05-01 23:43 ` [PATCH v2 15/28] target/ppc/mmu_common.c: Simplify mmubooke_get_physical_address() BALATON Zoltan
2024-05-07 10:03 ` Nicholas Piggin
2024-05-01 23:43 ` [PATCH v2 16/28] target/ppc/mmu_common.c: Simplify mmubooke206_get_physical_address() BALATON Zoltan
2024-05-07 10:04 ` Nicholas Piggin
2024-05-01 23:43 ` [PATCH v2 17/28] target/ppc/mmu_common.c: Fix misindented qemu_log_mask() calls BALATON Zoltan
2024-05-07 10:05 ` Nicholas Piggin
2024-05-01 23:43 ` [PATCH v2 18/28] target/ppc/mmu_common.c: Deindent ppc_jumbo_xlate() BALATON Zoltan
2024-05-07 10:06 ` Nicholas Piggin
2024-05-01 23:43 ` [PATCH v2 19/28] target/ppc/mmu_common.c: Replace hard coded constants in ppc_jumbo_xlate() BALATON Zoltan
2024-05-07 10:11 ` Nicholas Piggin
2024-05-01 23:43 ` [PATCH v2 20/28] target/ppc/mmu_common.c: Make get_physical_address_wtlb() static BALATON Zoltan
2024-05-07 10:47 ` Nicholas Piggin
2024-05-07 15:31 ` BALATON Zoltan
2024-05-01 23:43 ` [PATCH v2 21/28] target/ppc: Move mmu_ctx_t definition to mmu_common.c BALATON Zoltan
2024-05-07 10:49 ` Nicholas Piggin
2024-05-01 23:43 ` [PATCH v2 22/28] target/ppc: Remove ppc_hash32_pp_prot() and reuse common function BALATON Zoltan
2024-05-07 11:35 ` Nicholas Piggin
2024-05-01 23:43 ` [PATCH v2 23/28] target/ppc/mmu_common.c: Split off BookE handling from ppc_jumbo_xlate() BALATON Zoltan
2024-05-07 11:51 ` Nicholas Piggin
2024-05-01 23:43 ` [PATCH v2 24/28] target/ppc/mmu_common.c: Remove BookE handling from get_physical_address_wtlb() BALATON Zoltan
2024-05-07 12:05 ` Nicholas Piggin
2024-05-07 23:40 ` BALATON Zoltan
2024-05-08 12:54 ` Nicholas Piggin
2024-05-01 23:43 ` [PATCH v2 25/28] target/ppc/mmu_common.c: Simplify ppc_booke_xlate() BALATON Zoltan
2024-05-07 12:15 ` Nicholas Piggin
2024-05-01 23:43 ` [PATCH v2 26/28] target/ppc/mmu_common.c: Move BookE MMU functions together BALATON Zoltan
2024-05-07 12:17 ` Nicholas Piggin
2024-05-07 12:31 ` BALATON Zoltan
2024-05-08 12:30 ` Nicholas Piggin
2024-05-08 23:33 ` BALATON Zoltan
2024-05-09 5:57 ` Nicholas Piggin
2024-05-07 15:54 ` BALATON Zoltan
2024-05-01 23:43 ` [PATCH v2 27/28] target/ppc: Remove id_tlbs flag from CPU env BALATON Zoltan
2024-05-07 12:30 ` Nicholas Piggin
2024-05-07 16:02 ` BALATON Zoltan
2024-05-08 12:37 ` Nicholas Piggin
2024-05-01 23:43 ` [PATCH v2 28/28] target/ppc: Split off common 4xx TLB init BALATON Zoltan
2024-05-07 12:40 ` Nicholas Piggin
2024-05-07 12:45 ` [PATCH v2 00/28] Misc PPC exception and BookE MMU clean ups Nicholas Piggin
2024-05-07 12:51 ` BALATON Zoltan
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