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From: Richard Henderson <richard.henderson@linaro.org>
To: "Bibo Mao" <maobibo@loongson.cn>,
	"Song Gao" <gaosong@loongson.cn>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>
Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>, qemu-devel@nongnu.org
Subject: Re: [PATCH v3 11/12] target/loongarch: Only flush one TLB entry in helper_invtlb_page_asid_or_g()
Date: Wed, 3 Sep 2025 14:56:56 +0200	[thread overview]
Message-ID: <87dd7ff6-cb08-476e-aef4-ce0b83309e27@linaro.org> (raw)
In-Reply-To: <20250903085338.3086081-1-maobibo@loongson.cn>

On 9/3/25 10:53, Bibo Mao wrote:
> With function helper_invtlb_page_asid_or_g(), only one TLB entry in
> LoongArch emulated TLB is invalidated. so with QEMU TLB, it is not
> necessary to flush all QEMU TLB, only flush address range specified
> LoongArch emulated TLB is ok. Here invalidate_tlb_entry() is called
> so that only QEMU TLB entry with specified address range is flushed.
> 
> Signed-off-by: Bibo Mao <maobibo@loongson.cn
> Signed-off-by: Bibo Mao<maobibo@loongson.cn>
> ---
>   target/loongarch/tcg/tlb_helper.c | 5 +----
>   1 file changed, 1 insertion(+), 4 deletions(-)

Double sign-off, both mis-formatted.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~



  reply	other threads:[~2025-09-03 12:57 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-03  8:48 [PATCH v3 00/12] target/loongarch: Small enhancement about TLB flush Bibo Mao
2025-09-03  8:48 ` [PATCH v3 01/12] target/loongarch: Use mmu idx bitmap method when flush TLB Bibo Mao
2025-09-03 13:02   ` Richard Henderson
2025-09-04  7:23     ` Bibo Mao
2025-09-03  8:48 ` [PATCH v3 02/12] target/loongarch: Add parameter tlb pointer with fill_tlb_entry Bibo Mao
2025-09-03  8:48 ` [PATCH v3 03/12] target/loongarch: Reduce TLB flush with helper_tlbwr Bibo Mao
2025-09-03 13:07   ` Richard Henderson
2025-09-04  7:28     ` Bibo Mao
2025-09-03  8:48 ` [PATCH v3 04/12] target/loongarch: Update TLB index selection method Bibo Mao
2025-09-03 13:09   ` Richard Henderson
2025-09-03  8:48 ` [PATCH v3 05/12] target/loongarch: Fix page size set issue with CSR_STLBPS Bibo Mao
2025-09-03  8:48 ` [PATCH v3 06/12] target/loongarch: Add tlb search callback in loongarch_tlb_search() Bibo Mao
2025-09-03 13:14   ` Richard Henderson
2025-09-04  7:46     ` Bibo Mao
2025-09-03  8:48 ` [PATCH v3 07/12] target/loongarch: Add common API loongarch_tlb_search_cb() Bibo Mao
2025-09-03 13:16   ` Richard Henderson
2025-09-03  8:48 ` [PATCH v3 08/12] target/loongarch: Use loongarch_tlb_search_cb in helper_invtlb_page_asid_or_g Bibo Mao
2025-09-03 13:20   ` Richard Henderson
2025-09-04  9:17     ` Bibo Mao
2025-09-03  8:48 ` [PATCH v3 09/12] target/loongarch: Use loongarch_tlb_search_cb in helper_invtlb_page_asid Bibo Mao
2025-09-03 13:21   ` Richard Henderson
2025-09-04  9:52     ` Bibo Mao
2025-09-03  8:48 ` [PATCH v3 10/12] target/loongarch: Invalid tlb entry in invalidate_tlb() Bibo Mao
2025-09-03 13:00   ` Richard Henderson
2025-09-04 10:04     ` Bibo Mao
2025-09-03  8:53 ` [PATCH v3 11/12] target/loongarch: Only flush one TLB entry in helper_invtlb_page_asid_or_g() Bibo Mao
2025-09-03 12:56   ` Richard Henderson [this message]
2025-09-03  8:54 ` [PATCH v3 12/12] target/loongarch: Only flush one TLB entry in helper_invtlb_page_asid() Bibo Mao
2025-09-03 12:56   ` Richard Henderson

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