From: Richard Henderson <richard.henderson@linaro.org>
To: Song Gao <gaosong@loongson.cn>, qemu-devel@nongnu.org
Cc: philmd@linaro.org, maobibo@loongson.cn, yangxiaojuan@loongson.cn
Subject: Re: [PATCH v2 3/3] hw/intc: Add NULL pointer check on LoongArch ipi device
Date: Sun, 14 May 2023 03:02:12 -0700 [thread overview]
Message-ID: <136af23c-558b-614a-92d3-91efd8fd00e3@linaro.org> (raw)
In-Reply-To: <20230512100421.1867848-4-gaosong@loongson.cn>
On 5/12/23 03:04, Song Gao wrote:
> When ipi mailbox is used, cpu_index is decoded from iocsr register.
> cpu maybe does not exist. This patch adss NULL pointer check on
> ipi device.
>
> Signed-off-by: Song Gao<gaosong@loongson.cn>
> ---
> hw/intc/loongarch_ipi.c | 40 +++++++++++++++++++++++++++++-----------
> hw/intc/trace-events | 1 +
> 2 files changed, 30 insertions(+), 11 deletions(-)
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
r~
prev parent reply other threads:[~2023-05-14 10:03 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-12 10:04 [PATCH v2 0/3] LoongArch machine support Set max 256 cpus Song Gao
2023-05-12 10:04 ` [PATCH v2 1/3] hw/loongarch/virt: Modify ipi as percpu device Song Gao
2023-05-12 17:18 ` Philippe Mathieu-Daudé
2023-05-12 10:04 ` [PATCH v2 2/3] hw/loongarch/virt: Set max 256 cpus support on loongarch virt machine Song Gao
2023-05-12 10:04 ` [PATCH v2 3/3] hw/intc: Add NULL pointer check on LoongArch ipi device Song Gao
2023-05-12 13:24 ` Philippe Mathieu-Daudé
2023-05-14 10:02 ` Richard Henderson [this message]
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