[Qemu-devel] [PATCH for-3.1] target/arm: Remove workaround for small SAU regions

2018-11-06 Thread Peter Maydell
Before we supported direct execution from MMIO regions, we implemented workarounds in commit 720424359917887c926a33d2 which let us avoid doing so, even if the SAU or MPU region was less than page-sized. Once we implemented execute-from-MMIO, we removed part of those workarounds in commit d4b6275df

Re: [Qemu-devel] [PATCH for-3.1] target/arm: Remove workaround for small SAU regions

2018-11-06 Thread Philippe Mathieu-Daudé
On 6/11/18 17:38, Peter Maydell wrote: Before we supported direct execution from MMIO regions, we implemented workarounds in commit 720424359917887c926a33d2 which let us avoid doing so, even if the SAU or MPU region was less than page-sized. Once we implemented execute-from-MMIO, we removed part

Re: [Qemu-devel] [PATCH for-3.1] target/arm: Remove workaround for small SAU regions

2018-11-08 Thread Richard Henderson
On 11/6/18 5:38 PM, Peter Maydell wrote: > Before we supported direct execution from MMIO regions, we > implemented workarounds in commit 720424359917887c926a33d2 > which let us avoid doing so, even if the SAU or MPU region > was less than page-sized. > > Once we implemented execute-from-MMIO, we