Re: [PATCH v5 18/20] hw/i386: convert apic access to use MemTxAttrs

2022-11-21 Thread Peter Maydell
On Fri, 11 Nov 2022 at 18:36, Alex Bennée wrote: > > This allows us to correctly model invalid accesses to the interrupt > controller as well as avoiding the use of current_cpu hacks to find > the APIC structure. We have to ensure we check for MSI signals first > which shouldn't arrive from the

Re: [PATCH v5 18/20] hw/i386: convert apic access to use MemTxAttrs

2022-11-11 Thread Richard Henderson
On 11/12/22 04:25, Alex Bennée wrote: +switch (attrs.requester_type) { +case MTRT_MACHINE: /* MEMTX_IOPIC */ Not checking the id? +case MTRT_PCI: /* PCI signalled MSI */ +break; +default: +qemu_log_mask(LOG_GUEST_ERROR, "%s:

[PATCH v5 18/20] hw/i386: convert apic access to use MemTxAttrs

2022-11-11 Thread Alex Bennée
This allows us to correctly model invalid accesses to the interrupt controller as well as avoiding the use of current_cpu hacks to find the APIC structure. We have to ensure we check for MSI signals first which shouldn't arrive from the CPU but are either triggered by PCI or internal IOAPIC