On Tue, 18 Aug 2020 23:52:23 +0200 Julia Suvorova <jus...@redhat.com> wrote:
> PCIe native hot-plug has numerous problems with racing events and > unpredictable > guest behaviour (Windows). Documenting these misterious problems I've asked for in previous review hasn't been addressed. Pls see v1 for comments and add requested info into cover letter at least or in a commit message. > Switching to ACPI hot-plug for now. > > Tested on RHEL 8 and Windows 2019. > pxb-pcie is not yet supported. > > v2: > * new ioport range for acpiphp [Gerd] > * drop find_pci_host() [Igor] > * explain magic numbers in _OSC [Igor] > * drop build_q35_pci_hotplug() wrapper [Igor] > > Julia Suvorova (4): > hw/acpi/ich9: Trace ich9_gpe_readb()/writeb() > hw/i386/acpi-build: Add ACPI PCI hot-plug methods to q35 > hw/i386/acpi-build: Turn off support of PCIe native hot-plug and SHPC > in _OSC > hw/acpi/ich9: Enable ACPI PCI hot-plug > > hw/i386/acpi-build.h | 12 ++++++++++ > include/hw/acpi/ich9.h | 3 +++ > include/hw/acpi/pcihp.h | 3 ++- > hw/acpi/ich9.c | 52 ++++++++++++++++++++++++++++++++++++++++- > hw/acpi/pcihp.c | 15 ++++++++---- > hw/acpi/piix4.c | 2 +- > hw/i386/acpi-build.c | 48 +++++++++++++++++++++++-------------- > hw/i386/pc.c | 1 + > hw/acpi/trace-events | 4 ++++ > 9 files changed, 114 insertions(+), 26 deletions(-) >
