Re: [PATCH 13/14] target/arm: Rename CP_ACCESS_TRAP_UNCATEGORIZED to CP_ACCESS_UNDEFINED

2025-02-10 Thread Richard Henderson
On 1/30/25 10:23, Peter Maydell wrote: CP_ACCESS_TRAP_UNCATEGORIZED is technically an accurate description of what this return value from a cpreg accessfn does, but it's liable to confusion because it doesn't match how the Arm ARM pseudocode indicates this case. What it does is an EXCP_UDEF with

Re: [PATCH 13/14] target/arm: Rename CP_ACCESS_TRAP_UNCATEGORIZED to CP_ACCESS_UNDEFINED

2025-01-31 Thread Philippe Mathieu-Daudé
On 30/1/25 19:23, Peter Maydell wrote: CP_ACCESS_TRAP_UNCATEGORIZED is technically an accurate description of what this return value from a cpreg accessfn does, but it's liable to confusion because it doesn't match how the Arm ARM pseudocode indicates this case. What it does is an EXCP_UDEF with

[PATCH 13/14] target/arm: Rename CP_ACCESS_TRAP_UNCATEGORIZED to CP_ACCESS_UNDEFINED

2025-01-30 Thread Peter Maydell
CP_ACCESS_TRAP_UNCATEGORIZED is technically an accurate description of what this return value from a cpreg accessfn does, but it's liable to confusion because it doesn't match how the Arm ARM pseudocode indicates this case. What it does is an EXCP_UDEF with a zero ("uncategorized") syndrome value,