Re: [Qemu-devel] [PATCH v2] target-i386: fix iret emulation correctness

2016-07-12 Thread poletaev
ping Best regards, Dmitry Poletaev. From: poletaev [mailto:dmitry.polet...@ispras.ru] Sent: Tuesday, June 07, 2016 5:12 PM To: 'qemu-devel@nongnu.org' Cc: 'pavel.dovga...@ispras.ru' Subject: [PATCH v2] target-i386: fix iret emulation correctness From: Dmitry Poletaev Subject: [PATC

Re: [Qemu-devel] [PATCH v2] target-i386: fix iret emulation correctness

2016-06-22 Thread poletaev
ping Best regards, Dmitry Poletaev. From: poletaev [mailto:dmitry.polet...@ispras.ru] Sent: Tuesday, June 07, 2016 5:12 PM To: 'qemu-devel@nongnu.org' Cc: 'pavel.dovga...@ispras.ru' Subject: [PATCH v2] target-i386: fix iret emulation correctness From: Dmitry Poletaev Subject: [PATC

[Qemu-devel] [PATCH v2] target-i386: fix iret emulation correctness

2016-06-07 Thread poletaev
From: Dmitry Poletaev Subject: [PATCH v2] target-i386: fix iret emulation correctness According to Intel manual: "If the NMI handler is a virtual-8086 task with an IOPL of less than 3, an IRET instruction issued from the handler generates a general-protection exception, the NMI is unmasked b