No rush. I just realized yesterday that rebasing onto master made this break silently. Will fix it next week
On Sat, Dec 5, 2015, 11:00 Dan Cross <[email protected]> wrote: > FYI, ACPI will be done early next week (I think). > > On Fri, Dec 4, 2015 at 2:43 PM, <[email protected]> wrote: > >> Please note that currently, the IOMMU is hardcoded currently at a >> specific physical address that requires the ACPI stuff to find out >> dynamically. >> >> *THIS WILL NOT WORK OUT OF THE BOX FOR A DIFFERENT MACHINE CONFIGURATION >> OTHER THAN THE ONES WE BUILT IN MTV* >> >> If you're looking to try it out on another machine, you'll need to find >> out the IOMMU's register bases in the VHRD, and find out which IOMMU maps >> to the IOAPIC you want. Then you can change the DMAR_REG_PADDR value in >> kern/arch/x86/iommu.h to whatever the VHRD tells you. >> >> The following changes since commit >> 0b10f30b9b9b18f0e45390231dbdaf7b045fbd5b: >> >> Print ${remote}:${head} in link for code review (2015-12-03 12:38:20 >> -0500) >> >> are available in the git repository at: >> >> [email protected]:GanShun/akaros.git >> >> for you to fetch changes up to dbdd541935111c8d418c77f83ddb885528768b89: >> >> Swapped IPI sending to a full 64-bit write and APIC writes to msr regs. >> (2015-12-04 11:18:48 -0800) >> >> ---------------------------------------------------------------- >> GanShun (5): >> Switched from APIC to X2APIC mode >> Initialized IOMMU and modified IOAPIC to send remappable interrupts. >> ExtINT mode for IOMMU is working and remaps IOAPIC IRQ 4 to vector >> 39 >> IOMMU Rerouting of Interrupt 4 is now working. Busybox is receiving >> intrs >> Swapped IPI sending to a full 64-bit write and APIC writes to msr >> regs. >> >> kern/arch/x86/Kbuild | 1 + >> kern/arch/x86/apic.c | 34 ++++++++------- >> kern/arch/x86/apic.h | 105 >> ++++++++++++++++++++++++----------------------- >> kern/arch/x86/apic9.c | 174 >> +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---------------- >> kern/arch/x86/ioapic.c | 34 ++++++++++++--- >> kern/arch/x86/ioapic.h | 3 +- >> kern/arch/x86/iommu.c | 178 >> +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >> kern/arch/x86/iommu.h | 105 >> +++++++++++++++++++++++++++++++++++++++++++++++ >> kern/arch/x86/mp.c | 4 +- >> kern/arch/x86/pmap64.c | 7 +++- >> kern/arch/x86/ros/mmu64.h | 7 ++-- >> kern/arch/x86/smp_boot.c | 6 ++- >> kern/arch/x86/time.c | 4 +- >> kern/arch/x86/trap.c | 30 ++++++++++++++ >> kern/arch/x86/trapentry64.S | 3 +- >> kern/arch/x86/vmm/intel/vmx.c | 9 +++- >> tests/vmm/vmrunkernel.c | 43 ++++++++++++------- >> 17 files changed, 611 insertions(+), 136 deletions(-) >> create mode 100644 kern/arch/x86/iommu.c >> create mode 100644 kern/arch/x86/iommu.h >> >> >> https://github.com/GanShun/akaros/compare/0b10f30b9b9b18f0e45390231dbdaf7b045fbd5b...dbdd541935111c8d418c77f83ddb885528768b89 >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Akaros" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To post to this group, send email to [email protected]. >> For more options, visit https://groups.google.com/d/optout. >> > > -- > You received this message because you are subscribed to the Google Groups > "Akaros" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Akaros" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. For more options, visit https://groups.google.com/d/optout.
