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Re: [Qemu-devel] [PATCH v2 10/11] target/arm: Migrate v7m.other_sp
From: |
Richard Henderson |
Subject: |
Re: [Qemu-devel] [PATCH v2 10/11] target/arm: Migrate v7m.other_sp |
Date: |
Fri, 9 Feb 2018 13:13:24 -0800 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 |
On 02/09/2018 08:58 AM, Peter Maydell wrote:
> In commit abc24d86cc0364f we accidentally broke migration of
> the stack pointer value for the mode (process, handler) the CPU
> is not currently running as. (The commit correctly removed the
> no-longer-used v7m.current_sp flag from the VMState but also
> deleted the still very much in use v7m.other_sp SP value field.)
>
> Add a subsection to migrate it again. (We don't need to care
> about trying to retain compatibility with pre-abc24d86cc0364f
> versions of QEMU, because that commit bumped the version_id
> and we've since bumped it again a couple of times.)
>
> Signed-off-by: Peter Maydell <address@hidden>
> ---
> target/arm/machine.c | 11 +++++++++++
> 1 file changed, 11 insertions(+)
Reviewed-by: Richard Henderson <address@hidden>
r~
- [Qemu-devel] [PATCH v2 00/11] v8m: minor missing regs and bugfixes, Peter Maydell, 2018/02/09
- [Qemu-devel] [PATCH v2 10/11] target/arm: Migrate v7m.other_sp, Peter Maydell, 2018/02/09
- Re: [Qemu-devel] [PATCH v2 10/11] target/arm: Migrate v7m.other_sp,
Richard Henderson <=
- [Qemu-devel] [PATCH v2 07/11] target/arm: Implement writing to CONTROL_NS for v8M, Peter Maydell, 2018/02/09
- [Qemu-devel] [PATCH v2 03/11] hw/intc/armv7m_nvic: Implement M profile cache maintenance ops, Peter Maydell, 2018/02/09
- [Qemu-devel] [PATCH v2 04/11] hw/intc/armv7m_nvic: Implement v8M CPPWR register, Peter Maydell, 2018/02/09
- [Qemu-devel] [PATCH v2 02/11] hw/intc/armv7m_nvic: Fix ICSR PENDNMISET/CLR handling, Peter Maydell, 2018/02/09
- [Qemu-devel] [PATCH v2 08/11] hw/intc/armv7m_nvic: Fix byte-to-interrupt number conversions, Peter Maydell, 2018/02/09
- [Qemu-devel] [PATCH v2 01/11] hw/intc/armv7m_nvic: Don't hardcode M profile ID registers in NVIC, Peter Maydell, 2018/02/09