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 15/28] target/ppc/mmu_common.c: Simplify mmubooke_get_physical_address()
Date: Tue, 07 May 2024 20:03:30 +1000 [thread overview]
Message-ID: <D13BRY8Z2TYJ.2OKOJAUMQW9PG@gmail.com> (raw)
In-Reply-To: <64b67465625047cca82742a59a520d51359b853b.1714606359.git.balaton@eik.bme.hu>
On Thu May 2, 2024 at 9:43 AM AEST, BALATON Zoltan wrote:
> Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
> ---
> target/ppc/mmu_common.c | 25 +++++++++----------------
> 1 file changed, 9 insertions(+), 16 deletions(-)
>
> diff --git a/target/ppc/mmu_common.c b/target/ppc/mmu_common.c
> index fab86a8f3e..760e4072b2 100644
> --- a/target/ppc/mmu_common.c
> +++ b/target/ppc/mmu_common.c
> @@ -665,31 +665,24 @@ static int mmubooke_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
> MMUAccessType access_type)
> {
> ppcemb_tlb_t *tlb;
> - hwaddr raddr;
> - int i, ret;
> + hwaddr raddr = (hwaddr)-1ULL;
> + int i, ret = -1;
>
> - ret = -1;
> - raddr = (hwaddr)-1ULL;
> for (i = 0; i < env->nb_tlb; i++) {
> tlb = &env->tlb.tlbe[i];
> ret = mmubooke_check_tlb(env, tlb, &raddr, &ctx->prot, address,
> access_type, i);
> if (ret != -1) {
> + if (ret >= 0) {
> + ctx->raddr = raddr;
> + }
> break;
> }
> }
> -
> - if (ret >= 0) {
> - ctx->raddr = raddr;
> - qemu_log_mask(CPU_LOG_MMU, "%s: access granted " TARGET_FMT_lx
> - " => " HWADDR_FMT_plx " %d %d\n", __func__,
> - address, ctx->raddr, ctx->prot, ret);
> - } else {
> - qemu_log_mask(CPU_LOG_MMU, "%s: access refused " TARGET_FMT_lx
> - " => " HWADDR_FMT_plx " %d %d\n", __func__,
> - address, raddr, ctx->prot, ret);
> - }
> -
> + qemu_log_mask(CPU_LOG_MMU,
> + "%s: access %s " TARGET_FMT_lx " => " HWADDR_FMT_plx
> + " %d %d\n", __func__, ret < 0 ? "refused" : "granted",
> + address, raddr, ctx->prot, ret);
> return ret;
> }
>
next prev parent reply other threads:[~2024-05-07 10:04 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
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 [this message]
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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