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Re: [Qemu-devel] [PATCH 1/2] nvic: Handle ARMv6-M SCS reserved registers


From: Julia Suvorova
Subject: Re: [Qemu-devel] [PATCH 1/2] nvic: Handle ARMv6-M SCS reserved registers
Date: Thu, 5 Jul 2018 14:25:47 +0300
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0

On 05.07.2018 13:54, Peter Maydell wrote:
On 4 July 2018 at 20:58, Julia Suvorova <address@hidden> wrote:
Handle SCS reserved registers listed in ARMv6-M ARM D3.6.1.
All reserved registers are RAZ/WI.

Signed-off-by: Julia Suvorova <address@hidden>
---
  hw/intc/armv7m_nvic.c | 69 +++++++++++++++++++++++++++++++++++--------
  1 file changed, 57 insertions(+), 12 deletions(-)

Hi; this patch is generally good, but I have a couple of comments
below, and in most (but not all) of these cases we should be
checking the ARM_FEATURE_M_MAIN bit rather than ARM_FEATURE_V7 --
I've annotated which should be which.

Thank you for the review. I did not dare to set the ARM_FEATURE_M_MAIN,
because I was not completely sure about the v8M behavior in certain cases.
I'll update the code taking into account all the comments, and send v2.

Best regards, Julia Suvorova.



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