git: 0e622d39414a - stable/13 - bhyve/vioapic: remove an extra pin masked check
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Date: Thu, 26 Jan 2023 18:35:27 UTC
The branch stable/13 has been updated by jhb: URL: https://cgit.FreeBSD.org/src/commit/?id=0e622d39414a3cad33a6e1fb254a1537b0cc91bf commit 0e622d39414a3cad33a6e1fb254a1537b0cc91bf Author: Roger Pau Monné <royger@FreeBSD.org> AuthorDate: 2021-01-19 11:52:44 +0000 Commit: John Baldwin <jhb@FreeBSD.org> CommitDate: 2023-01-26 18:32:36 +0000 bhyve/vioapic: remove an extra pin masked check vioapic_send_intr does already check whether the pin is masked before injecting the interrupt, there's no need to do it in vioapic_write also. No functional change intended. Reviewed by: grehan Differential revision: https://reviews.freebsd.org/D28236 (cherry picked from commit 49429cf9be7f43c37723175f90c56b29e29d1680) --- sys/amd64/vmm/io/vioapic.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/sys/amd64/vmm/io/vioapic.c b/sys/amd64/vmm/io/vioapic.c index a8117da4b879..682e862da63e 100644 --- a/sys/amd64/vmm/io/vioapic.c +++ b/sys/amd64/vmm/io/vioapic.c @@ -363,12 +363,10 @@ vioapic_write(struct vioapic *vioapic, int vcpuid, uint32_t addr, uint32_t data) /* * Generate an interrupt if the following conditions are met: - * - pin is not masked * - previous interrupt has been EOIed * - pin level is asserted */ - if ((vioapic->rtbl[pin].reg & IOART_INTMASK) == IOART_INTMCLR && - (vioapic->rtbl[pin].reg & IOART_REM_IRR) == 0 && + if ((vioapic->rtbl[pin].reg & IOART_REM_IRR) == 0 && (vioapic->rtbl[pin].acnt > 0)) { VIOAPIC_CTR2(vioapic, "ioapic pin%d: asserted at rtbl " "write, acnt %d", pin, vioapic->rtbl[pin].acnt);