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Re: [Qemu-devel] How to use QEMU's "cpu_physical_memory_" functions?
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-devel] How to use QEMU's "cpu_physical_memory_" functions? |
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Date: |
Sun, 14 Apr 2019 19:06:27 +0100 |
On Sat, 13 Apr 2019 at 10:47, 宋延杰 <address@hidden> wrote:
> I have started a project which requires the host to continuously write to
> VM's memory. VM reads its memory and performs some operations.
> I've found in this thread
> <https://lists.gnu.org/archive/html/qemu-devel/2014-11/msg03166.html> that
> I can use QEMU's "cpu_physical_memory_" functions. And I have found their
> definitions in "include/exec/cpu-common.h" in the source code of QEMU.
For QEMU functions which access guest memory, see
docs/devel/loads-stores.rst. cpu_physical_memory_* are
generally not what you want to use in current QEMU,
though some legacy code does.
thanks
-- PMM