Re: [PATCH v2 4/7] linux-user/nios2: Map a real kuser page

Le 21/12/2021 à 03:50, Richard Henderson a écrit : The first word of page1 is data, so the whole thing can't be implemented with emulation of addresses. Use init_guest_commpage for the allocation. Hijack trap number 16 to implement cmpxchg. Signed-off-by: Richard Henderson --- linux-user/elf

Re: [PATCH v2 4/7] linux-user/nios2: Map a real kuser page

Le 21/12/2021 à 03:50, Richard Henderson a écrit : The first word of page1 is data, so the whole thing can't be implemented with emulation of addresses. Use init_guest_commpage for the allocation. Hijack trap number 16 to implement cmpxchg. Signed-off-by: Richard Henderson --- linux-user/elf

[PATCH v2 4/7] linux-user/nios2: Map a real kuser page

The first word of page1 is data, so the whole thing can't be implemented with emulation of addresses. Use init_guest_commpage for the allocation. Hijack trap number 16 to implement cmpxchg. Signed-off-by: Richard Henderson --- linux-user/elfload.c| 50 +++