Message ID | 20190923100931.29670-2-liuwe@microsoft.com (mailing list archive) |
---|---|
State | Superseded |
Headers | show |
Series | Port Xen to Hyper-V | expand |
On Mon, Sep 23, 2019 at 11:09:24AM +0100, Wei Liu wrote: > Xen is able to run as a guest on Xen. We plan to make it able to run > on Hyper-V as well. > > Introduce CONFIG_GUEST which is set to true if either running on Xen > or Hyper-V is desired. Restructure code hierarchy for new code to > come. > > No functional change intended. > > Signed-off-by: Wei Liu <liuwe@microsoft.com> Reviewed-by: Roger Pau Monné <roger.pau@citrix.com> Thanks, Roger.
diff --git a/xen/arch/x86/Kconfig b/xen/arch/x86/Kconfig index 288dc6c042..584bdc1bb8 100644 --- a/xen/arch/x86/Kconfig +++ b/xen/arch/x86/Kconfig @@ -160,8 +160,12 @@ config XEN_ALIGN_2M endchoice +config GUEST + bool + config XEN_GUEST def_bool n + select GUEST prompt "Xen Guest" ---help--- Support for Xen detecting when it is running under Xen. diff --git a/xen/arch/x86/Makefile b/xen/arch/x86/Makefile index 2443fd2cc5..99a12d0090 100644 --- a/xen/arch/x86/Makefile +++ b/xen/arch/x86/Makefile @@ -1,7 +1,7 @@ subdir-y += acpi subdir-y += cpu subdir-y += genapic -subdir-$(CONFIG_XEN_GUEST) += guest +subdir-$(CONFIG_GUEST) += guest subdir-$(CONFIG_HVM) += hvm subdir-y += mm subdir-$(CONFIG_XENOPROF) += oprofile diff --git a/xen/arch/x86/guest/Makefile b/xen/arch/x86/guest/Makefile index 26fb4b1007..6806f04947 100644 --- a/xen/arch/x86/guest/Makefile +++ b/xen/arch/x86/guest/Makefile @@ -1,4 +1 @@ -obj-y += hypercall_page.o -obj-y += xen.o - -obj-bin-$(CONFIG_PVH_GUEST) += pvh-boot.init.o +subdir-$(CONFIG_XEN_GUEST) += xen diff --git a/xen/arch/x86/guest/xen/Makefile b/xen/arch/x86/guest/xen/Makefile new file mode 100644 index 0000000000..26fb4b1007 --- /dev/null +++ b/xen/arch/x86/guest/xen/Makefile @@ -0,0 +1,4 @@ +obj-y += hypercall_page.o +obj-y += xen.o + +obj-bin-$(CONFIG_PVH_GUEST) += pvh-boot.init.o diff --git a/xen/arch/x86/guest/hypercall_page.S b/xen/arch/x86/guest/xen/hypercall_page.S similarity index 100% rename from xen/arch/x86/guest/hypercall_page.S rename to xen/arch/x86/guest/xen/hypercall_page.S diff --git a/xen/arch/x86/guest/pvh-boot.c b/xen/arch/x86/guest/xen/pvh-boot.c similarity index 100% rename from xen/arch/x86/guest/pvh-boot.c rename to xen/arch/x86/guest/xen/pvh-boot.c diff --git a/xen/arch/x86/guest/xen.c b/xen/arch/x86/guest/xen/xen.c similarity index 100% rename from xen/arch/x86/guest/xen.c rename to xen/arch/x86/guest/xen/xen.c
Xen is able to run as a guest on Xen. We plan to make it able to run on Hyper-V as well. Introduce CONFIG_GUEST which is set to true if either running on Xen or Hyper-V is desired. Restructure code hierarchy for new code to come. No functional change intended. Signed-off-by: Wei Liu <liuwe@microsoft.com> --- xen/arch/x86/Kconfig | 4 ++++ xen/arch/x86/Makefile | 2 +- xen/arch/x86/guest/Makefile | 5 +---- xen/arch/x86/guest/xen/Makefile | 4 ++++ xen/arch/x86/guest/{ => xen}/hypercall_page.S | 0 xen/arch/x86/guest/{ => xen}/pvh-boot.c | 0 xen/arch/x86/guest/{ => xen}/xen.c | 0 7 files changed, 10 insertions(+), 5 deletions(-) create mode 100644 xen/arch/x86/guest/xen/Makefile rename xen/arch/x86/guest/{ => xen}/hypercall_page.S (100%) rename xen/arch/x86/guest/{ => xen}/pvh-boot.c (100%) rename xen/arch/x86/guest/{ => xen}/xen.c (100%)