On 07/07/2015 08:19 AM, Chris Metcalf wrote: > I will be posting more hardware documents on Wednesday when I'm back in the > office. >
That is good news! Thanks. And at present, I am just analyzing the issue about the vi of busybox with the static glibc (displaying and modifying contents through vi under tilegx qemu have bugs). Hope I can finish within this month (I also have to do some kernel and gcc related things in my free time during this month). Thanks. >> On Jun 4, 2015, at 5:33 AM, Chen Gang <xili_gchen_5...@hotmail.com> wrote: >> >>> On 06/03/2015 11:47 PM, Richard Henderson wrote: >>>> On 06/03/2015 05:34 AM, Peter Maydell wrote: >>>> You must do something. You can't allow guest code (even >>>> broken guest code) to make QEMU assert. You need to find >>>> out what the hardware does here, and do that. >>> >>> These are I/O registers for IPC. >>> >>> I believe that the best thing to do is assume protection >>> is enabled at the "kernel" level, and thus raise the >>> appropriate exception: SN_ACCESS, IDN_ACCESS, UDN_ACCESS. >>> >> >> OK, thanks >> >>> That said, I don't have the system architecture manual >>> handy to check the full details. >> >> Fortunately, Chris knows more about it, and provide more valuable >> details for it. >> >> And welcome any members to provide related pdf documents, if possible. >> >> >> Thanks. >> -- >> Chen Gang >> >> Open, share, and attitude like air, water, and life which God blessed -- Chen Gang Open, share, and attitude like air, water, and life which God blessed