From 021746c131cdfeab9d82ff918795a9f18d20d7ae Mon Sep 17 00:00:00 2001 From: Wei Liu Date: Tue, 1 Nov 2016 17:44:16 +0000 Subject: PCMachineState: introduce acpi_build_enabled field Introduce this field to control whether ACPI build is enabled by a particular machine or accelerator. It defaults to true if the machine itself supports ACPI build. Xen accelerator will disable it because Xen is in charge of building ACPI tables for the guest. Signed-off-by: Wei Liu Signed-off-by: Stefano Stabellini Reviewed-by: Stefano Stabellini Reviewed-by: Eduardo Habkost Tested-by: Sander Eikelenboom --- hw/i386/acpi-build.c | 2 +- hw/i386/pc.c | 2 ++ 2 files changed, 3 insertions(+), 1 deletion(-) (limited to 'hw/i386') diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 5cd1da9..13cbbde 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -2953,7 +2953,7 @@ void acpi_setup(void) return; } - if (!pcmc->has_acpi_build) { + if (!pcms->acpi_build_enabled) { ACPI_BUILD_DPRINTF("ACPI build disabled. Bailing out.\n"); return; } diff --git a/hw/i386/pc.c b/hw/i386/pc.c index f56ea0f..fbd9aed 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -2159,6 +2159,8 @@ static void pc_machine_initfn(Object *obj) pcms->vmport = ON_OFF_AUTO_AUTO; /* nvdimm is disabled on default. */ pcms->acpi_nvdimm_state.is_enabled = false; + /* acpi build is enabled by default if machine supports it */ + pcms->acpi_build_enabled = PC_MACHINE_GET_CLASS(pcms)->has_acpi_build; } static void pc_machine_reset(void) -- cgit v1.1