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From: Hemant Kumar <hemantk@codeaurora.org>
To: Bhaumik Bhatt <bbhatt@codeaurora.org>, manivannan.sadhasivam@linaro.org
Cc: linux-arm-msm@vger.kernel.org, jhugo@codeaurora.org,
	linux-kernel@vger.kernel.org, loic.poulain@linaro.org,
	linux-wireless@vger.kernel.org, kvalo@codeaurora.org,
	ath11k@lists.infradead.org
Subject: Re: [PATCH v4 6/6] bus: mhi: core: Add range checks for BHI and BHIe
Date: Thu, 6 May 2021 19:33:19 -0700	[thread overview]
Message-ID: <860e3d9d-91dc-7fd6-68f6-e8f099cc4555@codeaurora.org> (raw)
In-Reply-To: <1620330705-40192-7-git-send-email-bbhatt@codeaurora.org>



On 5/6/21 12:51 PM, Bhaumik Bhatt wrote:
> When obtaining the BHI or BHIe offsets during the power up
> preparation phase, range checks are missing. These can help
> controller drivers avoid accessing any address outside of the
> MMIO region. Ensure that mhi_cntrl->reg_len is set before MHI
> registration as it is a required field and range checks will
> fail without it.
> 
> Signed-off-by: Bhaumik Bhatt <bbhatt@codeaurora.org>
> Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>

Reviewed-by: Hemant Kumar <hemantk@codeaurora.org>

-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

WARNING: multiple messages have this Message-ID
From: Hemant Kumar <hemantk@codeaurora.org>
To: Bhaumik Bhatt <bbhatt@codeaurora.org>, manivannan.sadhasivam@linaro.org
Cc: linux-arm-msm@vger.kernel.org, jhugo@codeaurora.org,
	linux-kernel@vger.kernel.org, loic.poulain@linaro.org,
	linux-wireless@vger.kernel.org, kvalo@codeaurora.org,
	ath11k@lists.infradead.org
Subject: Re: [PATCH v4 6/6] bus: mhi: core: Add range checks for BHI and BHIe
Date: Thu, 6 May 2021 19:33:19 -0700	[thread overview]
Message-ID: <860e3d9d-91dc-7fd6-68f6-e8f099cc4555@codeaurora.org> (raw)
In-Reply-To: <1620330705-40192-7-git-send-email-bbhatt@codeaurora.org>



On 5/6/21 12:51 PM, Bhaumik Bhatt wrote:
> When obtaining the BHI or BHIe offsets during the power up
> preparation phase, range checks are missing. These can help
> controller drivers avoid accessing any address outside of the
> MMIO region. Ensure that mhi_cntrl->reg_len is set before MHI
> registration as it is a required field and range checks will
> fail without it.
> 
> Signed-off-by: Bhaumik Bhatt <bbhatt@codeaurora.org>
> Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>

Reviewed-by: Hemant Kumar <hemantk@codeaurora.org>

-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

-- 
ath11k mailing list
ath11k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath11k

  reply	other threads:[~2021-05-07  2:33 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-06 19:51 [PATCH v4 0/6] BHI/BHIe improvements for MHI power purposes Bhaumik Bhatt
2021-05-06 19:51 ` Bhaumik Bhatt
2021-05-06 19:51 ` [PATCH v4 1/6] bus: mhi: core: Set BHI/BHIe offsets on power up preparation Bhaumik Bhatt
2021-05-06 19:51   ` Bhaumik Bhatt
2021-05-21 13:36   ` Manivannan Sadhasivam
2021-05-21 13:36     ` Manivannan Sadhasivam
2021-05-06 19:51 ` [PATCH v4 2/6] bus: mhi: core: Set BHI and BHIe pointers to NULL in clean-up Bhaumik Bhatt
2021-05-06 19:51   ` Bhaumik Bhatt
2021-05-21 13:37   ` Manivannan Sadhasivam
2021-05-21 13:37     ` Manivannan Sadhasivam
2021-05-06 19:51 ` [PATCH v4 3/6] bus: mhi: Add MMIO region length to controller structure Bhaumik Bhatt
2021-05-06 19:51   ` Bhaumik Bhatt
2021-05-21 13:38   ` Manivannan Sadhasivam
2021-05-21 13:38     ` Manivannan Sadhasivam
2021-05-06 19:51 ` [PATCH v4 4/6] ath11k: set register access length for MHI driver Bhaumik Bhatt
2021-05-06 19:51   ` Bhaumik Bhatt
2021-05-21 13:51   ` Manivannan Sadhasivam
2021-05-21 13:51     ` Manivannan Sadhasivam
2021-06-14 16:02     ` Kalle Valo
2021-06-14 16:02       ` Kalle Valo
2021-06-14 17:49       ` Bhaumik Bhatt
2021-06-14 17:49         ` Bhaumik Bhatt
2021-06-16 17:38         ` Bhaumik Bhatt
2021-06-16 17:38           ` Bhaumik Bhatt
2021-06-18  6:45           ` Manivannan Sadhasivam
2021-06-18  6:45             ` Manivannan Sadhasivam
2021-06-23 17:29             ` Kalle Valo
2021-06-23 17:29               ` Kalle Valo
2021-06-24  6:09               ` Manivannan Sadhasivam
2021-06-24  6:09                 ` Manivannan Sadhasivam
2021-06-23 17:34         ` Kalle Valo
2021-06-23 17:34           ` Kalle Valo
2021-06-23 21:33           ` Bhaumik Bhatt
2021-06-23 21:33             ` Bhaumik Bhatt
2021-05-06 19:51 ` [PATCH v4 5/6] bus: mhi: pci_generic: Set " Bhaumik Bhatt
2021-05-06 19:51   ` Bhaumik Bhatt
2021-05-21 13:52   ` Manivannan Sadhasivam
2021-05-21 13:52     ` Manivannan Sadhasivam
2021-05-06 19:51 ` [PATCH v4 6/6] bus: mhi: core: Add range checks for BHI and BHIe Bhaumik Bhatt
2021-05-06 19:51   ` Bhaumik Bhatt
2021-05-07  2:33   ` Hemant Kumar [this message]
2021-05-07  2:33     ` Hemant Kumar
2021-05-21 13:54   ` Manivannan Sadhasivam
2021-05-21 13:54     ` Manivannan Sadhasivam
2021-06-25  5:28 ` [PATCH v4 0/6] BHI/BHIe improvements for MHI power purposes Manivannan Sadhasivam
2021-06-25  5:28   ` Manivannan Sadhasivam
  -- strict thread matches above, loose matches on Subject: below --
2021-05-06 19:32 Bhaumik Bhatt
2021-05-06 19:32 ` [PATCH v4 6/6] bus: mhi: core: Add range checks for BHI and BHIe Bhaumik Bhatt
2021-05-06 19:32   ` Bhaumik Bhatt

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