[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] [PATCH 12/23] hw/arm/armsse: Give each CPU its own view

From: Richard Henderson
Subject: Re: [Qemu-devel] [PATCH 12/23] hw/arm/armsse: Give each CPU its own view of memory
Date: Fri, 25 Jan 2019 16:24:47 -0800
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0

On 1/21/19 10:51 AM, Peter Maydell wrote:
> Give each CPU its own container memory region. This is necessary
> for two reasons:
>  * some devices are instantiated one per CPU and the CPU sees only
>    its own device
>  * since a memory region can only be put into one container, we must
>    give each armv7m object a different MemoryRegion as its 'memory'
>    property, or a dual-CPU configuration will assert on realize when
>    the second armv7m object tries to put the MR into a container when
>    it is already in the first armv7m object's container
> Signed-off-by: Peter Maydell <address@hidden>
> ---
>  include/hw/arm/armsse.h | 10 ++++++++++
>  hw/arm/armsse.c         | 22 ++++++++++++++++++++--
>  2 files changed, 30 insertions(+), 2 deletions(-)

Reviewed-by: Richard Henderson <address@hidden>


reply via email to

[Prev in Thread] Current Thread [Next in Thread]