to maintain secrecy and are not permitted to disclose the contents of this
communication to others.
--
发件人:Kito Cheng
日 期:2023年11月10日 22:04:26
收件人:Jin Ma
抄 送:; ;
主 题:Re: [PATCH v2] RISC-V: Fixbug for that XTheadMemPair causes interrupt
I thought Christoph was already committed? Do you mind describing the
difference between v1 and v2?
On Fri, Nov 10, 2023 at 9:55 PM Jin Ma wrote:
> The t0 register is used as a temporary register for interrupts, so it needs
> special treatment. It is necessary to avoid using "th.ldd" in the
The t0 register is used as a temporary register for interrupts, so it needs
special treatment. It is necessary to avoid using "th.ldd" in the interrupt
program to stop the subsequent operation of the t0 register, so they need to
exchange positions in the function "riscv_for_each_saved_reg".