Re: [PATCH 08/10] tcg: mirror mapping RWX pages for iOS optional

2020-10-13 Thread Joelle van Dyne
There is a slight performance penalty for using "bulletproof JIT". Since that is not required if you have the proper entitlements (only if you're Apple or jailbroken on iOS; available to regular developers on Apple Silicon macOS), we want the flexibility to disable it. -j On Tue, Oct 13, 2020 at

Re: [PATCH 08/10] tcg: mirror mapping RWX pages for iOS optional

2020-10-13 Thread Paolo Bonzini
On 13/10/20 01:29, Joelle van Dyne wrote: > From: osy > > This allows jailbroken devices with entitlements to switch the option off. > > Signed-off-by: Joelle van Dyne > --- What is the advantage in doing so? Paolo

[PATCH 08/10] tcg: mirror mapping RWX pages for iOS optional

2020-10-12 Thread Joelle van Dyne
From: osy This allows jailbroken devices with entitlements to switch the option off. Signed-off-by: Joelle van Dyne --- accel/tcg/tcg-all.c | 27 +- accel/tcg/translate-all.c | 60 +-- bsd-user/main.c | 2 +- include/sysemu/t