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From: "Nicholas Piggin" <npiggin@gmail.com>
To: "BALATON Zoltan" <balaton@eik.bme.hu>
Cc: <qemu-devel@nongnu.org>, <qemu-ppc@nongnu.org>,
	"Daniel Henrique Barboza" <danielhb413@gmail.com>
Subject: Re: [PATCH v2 26/28] target/ppc/mmu_common.c: Move BookE MMU functions together
Date: Wed, 08 May 2024 22:30:24 +1000	[thread overview]
Message-ID: <D149IYMCXH4Z.ZPIXWOVQVOZO@gmail.com> (raw)
In-Reply-To: <090308e7-e3c0-8129-bdae-c2e3a41a2aa5@eik.bme.hu>

On Tue May 7, 2024 at 10:31 PM AEST, BALATON Zoltan wrote:
> On Tue, 7 May 2024, Nicholas Piggin wrote:
> > What do you think about adding mmu-book3e.c instead?
>
> I have considered that but found that some functions have to be in the 
> same file and declared static for the compiler to inline them otherwise I 
> get worse performance. Maybe after these rearrangments it's now possible 
> to move these out but as this series got a bit long already I dod not go 
> through with that and left it for a follow up but I can give it a try.

It would be nice.

What host machines are you using? I'm surprised inlining is causing
so much performance unless it is something older or in-order.

Should be able to move small common things inline to headers if it's
important though, we should try to split since you've done most of
the work now.

Thanks,
Nick

>
> Thanks for the review so far, I'll try to make the changes that I 
> understood and submit and updated version. I'm not sure I got some of your 
> requests so that may need another round.
>
> Regards,
> BALATON Zoltan



  reply	other threads:[~2024-05-08 12:31 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
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 [this message]
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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