Re: [PATCH v4 02/36] linux-user: Adjust SVr4 NULL page mapping

2024-02-21 Thread Alex Bennée
Richard Henderson writes: > On 2/16/24 01:35, Alex Bennée wrote: >> Richard Henderson writes: >> >>> Use TARGET_PAGE_SIZE and MAP_FIXED_NOREPLACE. >>> >>> We really should be attending to this earlier during >>> probe_guest_base, as well as better detection and >>> emulation of various Linux pe

Re: [PATCH v4 02/36] linux-user: Adjust SVr4 NULL page mapping

2024-02-20 Thread Richard Henderson
On 2/16/24 01:35, Alex Bennée wrote: Richard Henderson writes: Use TARGET_PAGE_SIZE and MAP_FIXED_NOREPLACE. We really should be attending to this earlier during probe_guest_base, as well as better detection and emulation of various Linux personalities. Do we know all our supported systems

Re: [PATCH v4 02/36] linux-user: Adjust SVr4 NULL page mapping

2024-02-16 Thread Alex Bennée
Richard Henderson writes: > Use TARGET_PAGE_SIZE and MAP_FIXED_NOREPLACE. > > We really should be attending to this earlier during > probe_guest_base, as well as better detection and > emulation of various Linux personalities. Do we know all our supported systems support this flag now? > > Sig

[PATCH v4 02/36] linux-user: Adjust SVr4 NULL page mapping

2024-02-14 Thread Richard Henderson
Use TARGET_PAGE_SIZE and MAP_FIXED_NOREPLACE. We really should be attending to this earlier during probe_guest_base, as well as better detection and emulation of various Linux personalities. Signed-off-by: Richard Henderson Reviewed-by: Ilya Leoshkevich Reviewed-by: Pierrick Bouvier Acked-by: