diff options
Diffstat (limited to 'results/scraper/launchpad/616769')
| -rw-r--r-- | results/scraper/launchpad/616769 | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/results/scraper/launchpad/616769 b/results/scraper/launchpad/616769 new file mode 100644 index 000000000..5f63054b1 --- /dev/null +++ b/results/scraper/launchpad/616769 @@ -0,0 +1,39 @@ +interrupt problem x86_64 + +Hello. +I'm studing the x86_64 arch to port colinux to this new architecture. + +For who does not know, colinux is a port of linux that runs on windows NATIVELY. Colinux is +1) a small windows driver +2) a kernel patched +3) some windows user-space application that talk with linux kernel (network, console, ...) + +I have written the more internal part of colinux, that is the code that switch between windows and linux. +This is done saving and restore the machine state : +1) CR3 +2) IDT +3) registers + +The problem I see is that after the switch I see the reboot of my virtual machine. +I would say that the new IDT and/or CR3 is not flushed. +My code is written in asm/C so I can follow the code step by step. +I can say exactly the instruction that is broken. + +All my code runs nicely on bochs. +I don't have an x86_64 real PC. + +If someone wants to repair this bug .... I'm here. + +Paolo Minazzi + +Which version of QEMU did you use when you encountered this problem? Can you still reproduce this issue with the latest version of QEMU? + +Hello Thomas, +it happens some years ago and now I'm not able to reproduce it. +I'm sorry, +thanks again, +Paolo + + +OK, thanks a lot for your response ... so let's close this bug now. + |