Re: [PATCH: fix for virt instr exception] target/riscv: fix for virtual instr exception

2023-02-07 Thread Deepak Gupta
Thank you! On Sun, Feb 5, 2023 at 4:02 PM Alistair Francis wrote: > > On Sat, Jan 28, 2023 at 6:36 AM Deepak Gupta wrote: > > > > commit fb3f3730e4 added mechanism to generate virtual instruction > > exception during instruction decode when virt is enabled. > > > > However in some situations, il

Re: [PATCH: fix for virt instr exception] target/riscv: fix for virtual instr exception

2023-02-05 Thread Alistair Francis
On Sat, Jan 28, 2023 at 6:36 AM Deepak Gupta wrote: > > commit fb3f3730e4 added mechanism to generate virtual instruction > exception during instruction decode when virt is enabled. > > However in some situations, illegal instruction exception can be raised > due to state of CPU. One such situatio

Re: [PATCH: fix for virt instr exception] target/riscv: fix for virtual instr exception

2023-02-05 Thread Alistair Francis
On Sat, Jan 28, 2023 at 6:36 AM Deepak Gupta wrote: > > commit fb3f3730e4 added mechanism to generate virtual instruction > exception during instruction decode when virt is enabled. > > However in some situations, illegal instruction exception can be raised > due to state of CPU. One such situatio

Re: [PATCH: fix for virt instr exception] target/riscv: fix for virtual instr exception

2023-02-01 Thread Deepak Gupta
I was traveling. Sorry for the late reply. On Sun, Jan 29, 2023 at 2:49 PM Alistair Francis wrote: > > On Sat, Jan 28, 2023 at 6:37 AM Deepak Gupta wrote: > > > > Please dis-regard this. > > I've sent the patch to qemu-ri...@nongnu.org > > That's not entirely correct either. > > You can run the

Re: [PATCH: fix for virt instr exception] target/riscv: fix for virtual instr exception

2023-01-29 Thread Alistair Francis
On Sat, Jan 28, 2023 at 6:37 AM Deepak Gupta wrote: > > Please dis-regard this. > I've sent the patch to qemu-ri...@nongnu.org That's not entirely correct either. You can run the `./scripts/get_maintainer.pl` script on your patch to get the email addresses to send this patch to. qemu-devel is th

[PATCH: fix for virt instr exception] target/riscv: fix for virtual instr exception

2023-01-27 Thread Deepak Gupta
commit fb3f3730e4 added mechanism to generate virtual instruction exception during instruction decode when virt is enabled. However in some situations, illegal instruction exception can be raised due to state of CPU. One such situation is implementing branch tracking. [1] An indirect branch if doe

Re: [PATCH: fix for virt instr exception] target/riscv: fix for virtual instr exception

2023-01-27 Thread Deepak Gupta
Please dis-regard this. I've sent the patch to qemu-ri...@nongnu.org On Sat, Jan 28, 2023 at 12:48 AM Deepak Gupta wrote: > > commit fb3f3730e4 added mechanism to generate virtual instruction > exception during instruction decode when virt is enabled. > > However in some situations, illegal instr