Re: [PATCH 20/23] target/arm: Implement the HFGITR_EL2.ERET trap

2023-01-28 Thread Richard Henderson
On 1/27/23 07:55, Peter Maydell wrote: Implement the HFGITR_EL2.ERET fine-grained trap. This traps execution from AArch64 EL1 of ERET, ERETAA and ERETAB. The trap is reported with a syndrome value of 0x1a. The trap must take precedence over a possible pointer-authentication trap for ERETAA

[PATCH 20/23] target/arm: Implement the HFGITR_EL2.ERET trap

2023-01-27 Thread Peter Maydell
Implement the HFGITR_EL2.ERET fine-grained trap. This traps execution from AArch64 EL1 of ERET, ERETAA and ERETAB. The trap is reported with a syndrome value of 0x1a. The trap must take precedence over a possible pointer-authentication trap for ERETAA and ERETAB. Signed-off-by: Peter Maydell