search for: jnh

...rom_user_asm: slgr %r0,%r0 0: mvcp 0(%r3,%r2),0(%r4),%r0 - jnz 1f +7: jnz 1f slgr %r2,%r2 br %r14 1: la %r2,256(%r2) la %r4,256(%r4) aghi %r3,-256 2: mvcp 0(%r3,%r2),0(%r4),%r0 - jnz 1b +8: jnz 1b 3: slgr %r2,%r2 br %r14 4: lghi %r0,-4096 @@ -39,13 +39,16 @@ __copy_from_user_asm: jnh 6f # no, the current page faulted # move with the reduced length which is < 256 5: mvcp 0(%r5,%r2),0(%r4),%r0 - slgr %r3,%r5 +9: slgr %r3,%r5 6: lgr %r2,%r3 br %r14 .section __ex_table,"a" .quad 0b,4b .quad 2b,4b .quad 5b,6b + .quad 7b,6b + .quad 8b,6b + .quad 9b,...

...rom_user_asm: slgr %r0,%r0 0: mvcp 0(%r3,%r2),0(%r4),%r0 - jnz 1f +7: jnz 1f slgr %r2,%r2 br %r14 1: la %r2,256(%r2) la %r4,256(%r4) aghi %r3,-256 2: mvcp 0(%r3,%r2),0(%r4),%r0 - jnz 1b +8: jnz 1b 3: slgr %r2,%r2 br %r14 4: lghi %r0,-4096 @@ -39,13 +39,16 @@ __copy_from_user_asm: jnh 6f # no, the current page faulted # move with the reduced length which is < 256 5: mvcp 0(%r5,%r2),0(%r4),%r0 - slgr %r3,%r5 +9: slgr %r3,%r5 6: lgr %r2,%r3 br %r14 .section __ex_table,"a" .quad 0b,4b .quad 2b,4b .quad 5b,6b + .quad 7b,6b + .quad 8b,6b + .quad 9b,...

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Greetings, after Carsten pitched CMM2 on the kvm mini summit here is a repost of version 5 of the guest page hinting patches. The code is still the same but has been adapted to the latest git level. -- blue skies, Martin. "Reality continues to ruin my life." - Calvin.

Greetings, after Carsten pitched CMM2 on the kvm mini summit here is a repost of version 5 of the guest page hinting patches. The code is still the same but has been adapted to the latest git level. -- blue skies, Martin. "Reality continues to ruin my life." - Calvin.

After way to many months here is the fifth version of the guest page hinting patches. Compared to version four a few improvements have been added: - Avoid page_host_discards() calls outside of page-states.h - The discard list is now implemented via the page_free_discarded hook and architecture specific code. - PG_state_change page flag has been replaced with architecture specficic

After way to many months here is the fifth version of the guest page hinting patches. Compared to version four a few improvements have been added: - Avoid page_host_discards() calls outside of page-states.h - The discard list is now implemented via the page_free_discarded hook and architecture specific code. - PG_state_change page flag has been replaced with architecture specficic

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