Le 15/03/2022 à 19:31, Richard Henderson a écrit :
On 3/15/22 11:18, Peter Maydell wrote:
-segv:
- end_exclusive();
- /* We get the PC of the entry address - which is as good as anything,
- on a real kernel what you get depends on which mode it uses. */
This comment about the PC th
On 3/15/22 11:18, Peter Maydell wrote:
-segv:
-end_exclusive();
-/* We get the PC of the entry address - which is as good as anything,
- on a real kernel what you get depends on which mode it uses. */
This comment about the PC the guest signal handler is going
to see when we take
On Mon, 14 Mar 2022 at 04:46, Richard Henderson
wrote:
>
> If CONFIG_ATOMIC64, we can use a host cmpxchg and provide
> atomicity across processes; otherwise we have no choice but
> to continue using start/end_exclusive.
>
> Signed-off-by: Richard Henderson
> -segv:
> -end_exclusive();
> -
If CONFIG_ATOMIC64, we can use a host cmpxchg and provide
atomicity across processes; otherwise we have no choice but
to continue using start/end_exclusive.
Signed-off-by: Richard Henderson
---
linux-user/arm/cpu_loop.c | 79 +++
1 file changed, 38 insertions(