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From: BALATON Zoltan <balaton@eik.bme.hu>
To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org
Cc: Nicholas Piggin <npiggin@gmail.com>,
	Daniel Henrique Barboza <danielhb413@gmail.com>
Subject: [PATCH v4 00/33] Misc PPC exception and BookE MMU clean ups
Date: Thu, 09 May 2024 01:36:02 +0200 (CEST)	[thread overview]
Message-ID: <cover.1715209155.git.balaton@eik.bme.hu> (raw)

This series does some further clean up mostly around BookE MMU to
untangle it from other MMU models. It also contains some other changes
that I've come up with while working on this. The Simplify
ppc_booke_xlate() part 1 and part 2 patches could be squashed together
but left them separate for easier review.

v4:
- Add a (probably redundant) check for MPC8xx case in ppc_xlate so we
don't have to care about it in lower levels
- Detangle BookE related functions from mmu_ctx_t to avoid some used
uninit work arounds and allow these to be moved out to mmu-booke.c
- Some other tweaks asked during review

v3:
- Address review comments from Nick
- Rebase on master
- Squashed some patches together
- Add some more patches I've done since last version

v2:
- Fix user mode issue in patch 1 by keeping old behaviour for user mode
- Add some more MMU clean up patches

Regards,
BALATON Zoltan


BALATON Zoltan (33):
  target/ppc: Fix gen_sc to use correct nip
  target/ppc: Move patching nip from exception handler to helper_scv
  target/ppc: Simplify syscall exception handlers
  target/ppc: Remove unused helper
  target/ppc/mmu_common.c: Move calculation of a value closer to its
    usage
  target/ppc/mmu_common.c: Remove unneeded local variable
  target/ppc/mmu_common.c: Simplify checking for real mode
  target/ppc/mmu_common.c: Drop cases for unimplemented MPC8xx MMU
  target/ppc/mmu_common.c: Introduce mmu6xx_get_physical_address()
  target/ppc/mmu_common.c: Move else branch to avoid large if block
  target/ppc/mmu_common.c: Move some debug logging
  target/ppc/mmu_common.c: Eliminate ret from
    mmu6xx_get_physical_address()
  target/ppc/mmu_common.c: Split out BookE cases before checking real
    mode
  target/ppc/mmu_common.c: Split off real mode cases in
    get_physical_address_wtlb()
  target/ppc/mmu_common.c: Inline and remove check_physical()
  target/ppc/mmu_common.c: Fix misindented qemu_log_mask() calls
  target/ppc/mmu_common.c: Deindent ppc_jumbo_xlate()
  target/ppc/mmu_common.c: Replace hard coded constants in
    ppc_jumbo_xlate()
  target/ppc/mmu_common.c: Don't use mmu_ctx_t for
    mmu40x_get_physical_address()
  target/ppc/mmu_common.c: Don't use mmu_ctx_t in
    mmubooke_get_physical_address()
  target/ppc/mmu_common.c: Don't use mmu_ctx_t in
    mmubooke206_get_physical_address()
  target/ppc/mmu_common.c: Make get_physical_address_wtlb() static
  target/ppc: Remove pp_check() and reuse ppc_hash32_pp_prot()
  target/ppc/mmu_common.c: Remove BookE from direct store handling
  target/ppc/mmu_common.c: Split off BookE handling from
    ppc_jumbo_xlate()
  target/ppc/mmu_common.c: Simplify ppc_booke_xlate() part 1
  target/ppc/mmu_common.c: Simplify ppc_booke_xlate() part 2
  target/ppc: Remove id_tlbs flag from CPU env
  target/ppc: Split off common embedded TLB init
  target/ppc/mmu-hash32.c: Drop a local variable
  target/ppc/mmu-radix64.c: Drop a local variable
  target/ppc: Add a macro to check for page protection bit
  target/ppc: Move out BookE and related MMU functions from mmu_common.c

 hw/ppc/pegasos2.c         |    2 +-
 linux-user/ppc/cpu_loop.c |    2 -
 target/ppc/cpu.h          |    9 +-
 target/ppc/cpu_init.c     |   70 +--
 target/ppc/excp_helper.c  |   67 +--
 target/ppc/helper.h       |    2 -
 target/ppc/helper_regs.c  |    1 -
 target/ppc/internal.h     |   72 +--
 target/ppc/meson.build    |    1 +
 target/ppc/mmu-booke.c    |  532 +++++++++++++++++
 target/ppc/mmu-booke.h    |   17 +
 target/ppc/mmu-hash32.c   |   54 +-
 target/ppc/mmu-hash64.c   |    2 +-
 target/ppc/mmu-radix64.c  |    5 +-
 target/ppc/mmu_common.c   | 1140 +++++++++----------------------------
 target/ppc/mmu_helper.c   |   37 +-
 target/ppc/translate.c    |   12 +-
 17 files changed, 903 insertions(+), 1122 deletions(-)
 create mode 100644 target/ppc/mmu-booke.c
 create mode 100644 target/ppc/mmu-booke.h

-- 
2.30.9



             reply	other threads:[~2024-05-08 23:39 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-08 23:36 BALATON Zoltan [this message]
2024-05-08 23:36 ` [PATCH v4 01/33] target/ppc: Fix gen_sc to use correct nip BALATON Zoltan
2024-05-08 23:36 ` [PATCH v4 02/33] target/ppc: Move patching nip from exception handler to helper_scv BALATON Zoltan
2024-05-08 23:36 ` [PATCH v4 03/33] target/ppc: Simplify syscall exception handlers BALATON Zoltan
2024-05-08 23:36 ` [PATCH v4 04/33] target/ppc: Remove unused helper BALATON Zoltan
2024-05-08 23:36 ` [PATCH v4 05/33] target/ppc/mmu_common.c: Move calculation of a value closer to its usage BALATON Zoltan
2024-05-08 23:36 ` [PATCH v4 06/33] target/ppc/mmu_common.c: Remove unneeded local variable BALATON Zoltan
2024-05-08 23:36 ` [PATCH v4 07/33] target/ppc/mmu_common.c: Simplify checking for real mode BALATON Zoltan
2024-05-08 23:36 ` [PATCH v4 08/33] target/ppc/mmu_common.c: Drop cases for unimplemented MPC8xx MMU BALATON Zoltan
2024-05-09  6:01   ` Nicholas Piggin
2024-05-08 23:36 ` [PATCH v4 09/33] target/ppc/mmu_common.c: Introduce mmu6xx_get_physical_address() BALATON Zoltan
2024-05-08 23:36 ` [PATCH v4 10/33] target/ppc/mmu_common.c: Move else branch to avoid large if block BALATON Zoltan
2024-05-08 23:36 ` [PATCH v4 11/33] target/ppc/mmu_common.c: Move some debug logging BALATON Zoltan
2024-05-09  6:01   ` Nicholas Piggin
2024-05-08 23:36 ` [PATCH v4 12/33] target/ppc/mmu_common.c: Eliminate ret from mmu6xx_get_physical_address() BALATON Zoltan
2024-05-08 23:36 ` [PATCH v4 13/33] target/ppc/mmu_common.c: Split out BookE cases before checking real mode BALATON Zoltan
2024-05-08 23:36 ` [PATCH v4 14/33] target/ppc/mmu_common.c: Split off real mode cases in get_physical_address_wtlb() BALATON Zoltan
2024-05-08 23:36 ` [PATCH v4 15/33] target/ppc/mmu_common.c: Inline and remove check_physical() BALATON Zoltan
2024-05-08 23:36 ` [PATCH v4 16/33] target/ppc/mmu_common.c: Fix misindented qemu_log_mask() calls BALATON Zoltan
2024-05-08 23:36 ` [PATCH v4 17/33] target/ppc/mmu_common.c: Deindent ppc_jumbo_xlate() BALATON Zoltan
2024-05-08 23:36 ` [PATCH v4 18/33] target/ppc/mmu_common.c: Replace hard coded constants in ppc_jumbo_xlate() BALATON Zoltan
2024-05-08 23:36 ` [PATCH v4 19/33] target/ppc/mmu_common.c: Don't use mmu_ctx_t for mmu40x_get_physical_address() BALATON Zoltan
2024-05-09  6:13   ` Nicholas Piggin
2024-05-08 23:36 ` [PATCH v4 20/33] target/ppc/mmu_common.c: Don't use mmu_ctx_t in mmubooke_get_physical_address() BALATON Zoltan
2024-05-09  6:13   ` Nicholas Piggin
2024-05-08 23:36 ` [PATCH v4 21/33] target/ppc/mmu_common.c: Don't use mmu_ctx_t in mmubooke206_get_physical_address() BALATON Zoltan
2024-05-09  6:14   ` Nicholas Piggin
2024-05-08 23:36 ` [PATCH v4 22/33] target/ppc/mmu_common.c: Make get_physical_address_wtlb() static BALATON Zoltan
2024-05-09  6:17   ` Nicholas Piggin
2024-05-08 23:36 ` [PATCH v4 23/33] target/ppc: Remove pp_check() and reuse ppc_hash32_pp_prot() BALATON Zoltan
2024-05-08 23:36 ` [PATCH v4 24/33] target/ppc/mmu_common.c: Remove BookE from direct store handling BALATON Zoltan
2024-05-08 23:36 ` [PATCH v4 25/33] target/ppc/mmu_common.c: Split off BookE handling from ppc_jumbo_xlate() BALATON Zoltan
2024-05-09  6:17   ` Nicholas Piggin
2024-05-08 23:36 ` [PATCH v4 26/33] target/ppc/mmu_common.c: Simplify ppc_booke_xlate() part 1 BALATON Zoltan
2024-05-08 23:36 ` [PATCH v4 27/33] target/ppc/mmu_common.c: Simplify ppc_booke_xlate() part 2 BALATON Zoltan
2024-05-09  6:19   ` Nicholas Piggin
2024-05-08 23:36 ` [PATCH v4 28/33] target/ppc: Remove id_tlbs flag from CPU env BALATON Zoltan
2024-05-08 23:36 ` [PATCH v4 29/33] target/ppc: Split off common embedded TLB init BALATON Zoltan
2024-05-08 23:36 ` [PATCH v4 30/33] target/ppc/mmu-hash32.c: Drop a local variable BALATON Zoltan
2024-05-08 23:36 ` [PATCH v4 31/33] target/ppc/mmu-radix64.c: " BALATON Zoltan
2024-05-08 23:36 ` [PATCH v4 32/33] target/ppc: Add a macro to check for page protection bit BALATON Zoltan
2024-05-08 23:36 ` [PATCH v4 33/33] target/ppc: Move out BookE and related MMU functions from mmu_common.c BALATON Zoltan
2024-05-09  6:19   ` Nicholas Piggin

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