Re: [PATCH] KVM: x86: emulate: correct page fault error code for NoWrite instructions

Wanpeng Li wrote: > 2015-11-20 10:52 GMT+08:00 Wanpeng Li : >> Hi Paolo, >> 2015-02-09 17:03 GMT+08:00 Paolo Bonzini : >>> NoWrite instructions (e.g. cmp or test) never set the "write access" >>> bit in the error code, even if one of the operands is treated as a >>> destination. >> >> Sorry to

Re: [PATCH] KVM: x86: emulate: correct page fault error code for NoWrite instructions

2015-11-20 10:52 GMT+08:00 Wanpeng Li : > Hi Paolo, > 2015-02-09 17:03 GMT+08:00 Paolo Bonzini : >> NoWrite instructions (e.g. cmp or test) never set the "write access" >> bit in the error code, even if one of the operands is treated as a >> destination. > > Sorry to reply to an old commit, btw,

Re: [PATCH] KVM: x86: emulate: correct page fault error code for NoWrite instructions

Hi Paolo, 2015-02-09 17:03 GMT+08:00 Paolo Bonzini : > NoWrite instructions (e.g. cmp or test) never set the "write access" > bit in the error code, even if one of the operands is treated as a > destination. Sorry to reply to an old commit, btw, could you point out where in SDM describe above?

Re: [PATCH] KVM: x86: emulate: correct page fault error code for NoWrite instructions

2015-11-20 10:52 GMT+08:00 Wanpeng Li : > Hi Paolo, > 2015-02-09 17:03 GMT+08:00 Paolo Bonzini : >> NoWrite instructions (e.g. cmp or test) never set the "write access" >> bit in the error code, even if one of the operands is treated as a >> destination. >

Re: [PATCH] KVM: x86: emulate: correct page fault error code for NoWrite instructions

Hi Paolo, 2015-02-09 17:03 GMT+08:00 Paolo Bonzini : > NoWrite instructions (e.g. cmp or test) never set the "write access" > bit in the error code, even if one of the operands is treated as a > destination. Sorry to reply to an old commit, btw, could you point out where in

Re: [PATCH] KVM: x86: emulate: correct page fault error code for NoWrite instructions

Wanpeng Li wrote: > 2015-11-20 10:52 GMT+08:00 Wanpeng Li : >> Hi Paolo, >> 2015-02-09 17:03 GMT+08:00 Paolo Bonzini : >>> NoWrite instructions (e.g. cmp or test) never set the "write access" >>> bit in the error code, even if one of

Re: [PATCH] KVM: x86: emulate: correct page fault error code for NoWrite instructions

Sorry for that. I’ll try to run some few more tests next week. Nadav Paolo Bonzini wrote: > NoWrite instructions (e.g. cmp or test) never set the "write access" > bit in the error code, even if one of the operands is treated as a > destination. > > Fixes:

Re: [PATCH] KVM: x86: emulate: correct page fault error code for NoWrite instructions

Sorry for that. I’ll try to run some few more tests next week. Nadav Paolo Bonzini pbonz...@redhat.com wrote: NoWrite instructions (e.g. cmp or test) never set the write access bit in the error code, even if one of the operands is treated as a destination. Fixes:

[PATCH] KVM: x86: emulate: correct page fault error code for NoWrite instructions

NoWrite instructions (e.g. cmp or test) never set the "write access" bit in the error code, even if one of the operands is treated as a destination. Fixes: c205fb7d7d4f81e46fc577b707ceb9e356af1456 Cc: Nadav Amit Signed-off-by: Paolo Bonzini --- arch/x86/kvm/emulate.c | 3 ++- 1 file changed, 2

[PATCH] KVM: x86: emulate: correct page fault error code for NoWrite instructions

NoWrite instructions (e.g. cmp or test) never set the write access bit in the error code, even if one of the operands is treated as a destination. Fixes: c205fb7d7d4f81e46fc577b707ceb9e356af1456 Cc: Nadav Amit na...@cs.technion.ac.il Signed-off-by: Paolo Bonzini pbonz...@redhat.com ---