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Basic x86 support [1] for running Linux as secondary Jailhouse [2] guest is currently pending in the tip tree. This builds on top and enhances the PCI support for x86 and also ARM guests (ARM[64] does not require platform patches and works already). Key elements of this series are: - detection of Jailhouse via device tree hypervisor node - function-level PCI scan if Jailhouse is detected -

...it's at least cleaner and clearer to express this in a single config statement. Signed-off-by: Jan Kiszka <jan.kiszka at siemens.com> --- arch/x86/Kconfig | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index eb7f43f23521..63e85e7da12e 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -2641,8 +2641,9 @@ config PCI_DIRECT depends on PCI && (X86_64 || (PCI_GODIRECT || PCI_GOANY || PCI_GOOLPC || PCI_GOMMCONFIG)) config PCI_MMCONFIG - def_bool y - depends on X86_32 && PCI && (ACPI || SFI) &&...

...house non-root kernel. Signed-off-by: Jan Kiszka <jan.kiszka at siemens.com> --- arch/x86/Kconfig | 6 +++++- arch/x86/kernel/Makefile | 2 +- arch/x86/kernel/cpu/amd.c | 2 +- 3 files changed, 7 insertions(+), 3 deletions(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 63e85e7da12e..5b0ac52e357a 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -2643,7 +2643,7 @@ config PCI_DIRECT config PCI_MMCONFIG bool "Support mmconfig PCI config space access" if X86_64 default y - depends on PCI && (ACPI || SFI) && (PCI_GOMMCONFIG || PCI_GOANY || X86_...