qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: "Edgar E. Iglesias" <edgar.iglesias@gmail.com>
To: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
Cc: Richard Henderson <richard.henderson@linaro.org>,
	Alistair Francis <alistair.francis@wdc.com>,
	qemu-devel@nongnu.org
Subject: Re: [PATCH 5/6] target/microblaze: Replace magic values by proper definitions
Date: Thu, 3 Jun 2021 18:36:45 +0200	[thread overview]
Message-ID: <20210603163645.GL477672@toto> (raw)
In-Reply-To: <20210603090310.2749892-6-f4bug@amsat.org>

On Thu, Jun 03, 2021 at 11:03:09AM +0200, Philippe Mathieu-Daudé wrote:
> Use the Exception Status Register definitions from "cpu.h".
> 
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>


> ---
>  target/microblaze/helper.c | 16 ++++++++++++----
>  1 file changed, 12 insertions(+), 4 deletions(-)
> 
> diff --git a/target/microblaze/helper.c b/target/microblaze/helper.c
> index 20dbd673136..d537f300ca6 100644
> --- a/target/microblaze/helper.c
> +++ b/target/microblaze/helper.c
> @@ -99,14 +99,22 @@ bool mb_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
>                    mmu_idx, address);
>  
>      env->ear = address;
> +
> +    env->esr = (access_type == MMU_DATA_STORE) ? ESR_S : 0;
>      switch (lu.err) {
>      case ERR_PROT:
> -        env->esr = access_type == MMU_INST_FETCH ? 17 : 16;
> -        env->esr |= (access_type == MMU_DATA_STORE) << 10;
> +        if (access_type == MMU_INST_FETCH) {
> +            env->esr |= ESR_EC_INSN_STORAGE;
> +        } else {
> +           env->esr |= ESR_EC_DATA_STORAGE;
> +        }
>          break;
>      case ERR_MISS:
> -        env->esr = access_type == MMU_INST_FETCH ? 19 : 18;
> -        env->esr |= (access_type == MMU_DATA_STORE) << 10;
> +        if (access_type == MMU_INST_FETCH) {
> +            env->esr |= ESR_EC_INSN_TLB;
> +        } else {
> +           env->esr |= ESR_EC_DATA_TLB;
> +        }
>          break;
>      default:
>          abort();
> -- 
> 2.26.3
> 


  reply	other threads:[~2021-06-03 16:52 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-03  9:03 [PATCH 0/6] target/microblaze: Clean up MMU translation failed path Philippe Mathieu-Daudé
2021-06-03  9:03 ` [PATCH 1/6] target/microblaze: Use the IEC binary prefix definitions Philippe Mathieu-Daudé
2021-06-03 16:29   ` Edgar E. Iglesias
2021-06-03 16:34   ` Richard Henderson
2021-06-03 23:34   ` Alistair Francis
2021-06-03  9:03 ` [PATCH 2/6] target/microblaze: Extract FPU helpers to fpu_helper.c Philippe Mathieu-Daudé
2021-06-03 16:29   ` Edgar E. Iglesias
2021-06-03 23:35   ` Alistair Francis
2021-06-03  9:03 ` [PATCH 3/6] target/microblaze: Assert transaction failures have exception enabled Philippe Mathieu-Daudé
2021-06-03 16:30   ` Edgar E. Iglesias
2021-06-03  9:03 ` [PATCH 4/6] target/microblaze: Fix Exception Status Register 'Cause' definitions Philippe Mathieu-Daudé
2021-06-03 16:35   ` Edgar E. Iglesias
2021-06-03  9:03 ` [PATCH 5/6] target/microblaze: Replace magic values by proper definitions Philippe Mathieu-Daudé
2021-06-03 16:36   ` Edgar E. Iglesias [this message]
2021-06-03 16:37   ` Richard Henderson
2021-06-03  9:03 ` [PATCH 6/6] target/microblaze: Set OPB bits in tlb_fill, not in transaction_failed Philippe Mathieu-Daudé
2021-06-03 16:47   ` Edgar E. Iglesias

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210603163645.GL477672@toto \
    --to=edgar.iglesias@gmail.com \
    --cc=alistair.francis@wdc.com \
    --cc=f4bug@amsat.org \
    --cc=qemu-devel@nongnu.org \
    --cc=richard.henderson@linaro.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).