search for: config_x86

...STS ?= y ifeq ($(OCAML_TOOLS),y) OCAML_TOOLS := $(shell ocamlopt -v > /dev/null 2>&1 && echo "y" || echo "n") diff -r 2c6ff08e8b5b -r 7d62108a8936 tools/Makefile --- a/tools/Makefile +++ b/tools/Makefile @@ -45,6 +45,7 @@ SUBDIRS-y += remus SUBDIRS-$(CONFIG_X86) += xenpaging SUBDIRS-$(CONFIG_X86) += debugger/gdbsx SUBDIRS-$(CONFIG_X86) += debugger/kdd +SUBDIRS-$(CONFIG_TESTS) += tests # These don''t cross-compile ifeq ($(XEN_COMPILE_ARCH),$(XEN_TARGET_ARCH)) diff -r 2c6ff08e8b5b -r 7d62108a8936 tools/tests/Makefile --- /dev/null +++ b/tools/...

...ementation + * Jailhouse paravirt detection * * Copyright (c) Siemens AG, 2015-2017 * diff --git a/include/linux/hypervisor.h b/include/linux/hypervisor.h index b19563f9a8eb..fc08b433c856 100644 --- a/include/linux/hypervisor.h +++ b/include/linux/hypervisor.h @@ -8,15 +8,28 @@ */ #ifdef CONFIG_X86 + +#include <asm/jailhouse_para.h> #include <asm/x86_init.h> + static inline void hypervisor_pin_vcpu(int cpu) { x86_platform.hyper.pin_vcpu(cpu); } -#else + +#else /* !CONFIG_X86 */ + +#include <linux/of.h> + static inline void hypervisor_pin_vcpu(int cpu) { } -#endif +...

...ementation + * Jailhouse paravirt detection * * Copyright (c) Siemens AG, 2015-2017 * diff --git a/include/linux/hypervisor.h b/include/linux/hypervisor.h index b19563f9a8eb..fc08b433c856 100644 --- a/include/linux/hypervisor.h +++ b/include/linux/hypervisor.h @@ -8,15 +8,28 @@ */ #ifdef CONFIG_X86 + +#include <asm/jailhouse_para.h> #include <asm/x86_init.h> + static inline void hypervisor_pin_vcpu(int cpu) { x86_platform.hyper.pin_vcpu(cpu); } -#else + +#else /* !CONFIG_X86 */ + +#include <linux/of.h> + static inline void hypervisor_pin_vcpu(int cpu) { } -#endif +...

...ementation + * Jailhouse paravirt detection * * Copyright (c) Siemens AG, 2015-2017 * diff --git a/include/linux/hypervisor.h b/include/linux/hypervisor.h index b19563f9a8eb..fc08b433c856 100644 --- a/include/linux/hypervisor.h +++ b/include/linux/hypervisor.h @@ -8,15 +8,28 @@ */ #ifdef CONFIG_X86 + +#include <asm/jailhouse_para.h> #include <asm/x86_init.h> + static inline void hypervisor_pin_vcpu(int cpu) { x86_platform.hyper.pin_vcpu(cpu); } -#else + +#else /* !CONFIG_X86 */ + +#include <linux/of.h> + static inline void hypervisor_pin_vcpu(int cpu) { } -#endif +...

...ementation + * Jailhouse paravirt detection * * Copyright (c) Siemens AG, 2015-2017 * diff --git a/include/linux/hypervisor.h b/include/linux/hypervisor.h index b19563f9a8eb..fc08b433c856 100644 --- a/include/linux/hypervisor.h +++ b/include/linux/hypervisor.h @@ -8,15 +8,28 @@ */ #ifdef CONFIG_X86 + +#include <asm/jailhouse_para.h> #include <asm/x86_init.h> + static inline void hypervisor_pin_vcpu(int cpu) { x86_platform.hyper.pin_vcpu(cpu); } -#else + +#else /* !CONFIG_X86 */ + +#include <linux/of.h> + static inline void hypervisor_pin_vcpu(int cpu) { } -#endif +...

...t; diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c > index c169c6444637..305c05cc249a 100644 > --- a/drivers/virtio/virtio_ring.c > +++ b/drivers/virtio/virtio_ring.c > @@ -47,6 +47,18 @@ > > static bool vring_use_dma_api(void) > { > +#if defined(CONFIG_X86) && defined(CONFIG_XEN) > + /* > + * In theory, it's possible to have a buggy QEMU-supposed > + * emulated Q35 IOMMU and Xen enabled at the same time. On > + * such a configuration, virtio has never worked and will > + * not work without an even larger kludge. Inste...

...t; diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c > index c169c6444637..305c05cc249a 100644 > --- a/drivers/virtio/virtio_ring.c > +++ b/drivers/virtio/virtio_ring.c > @@ -47,6 +47,18 @@ > > static bool vring_use_dma_api(void) > { > +#if defined(CONFIG_X86) && defined(CONFIG_XEN) > + /* > + * In theory, it's possible to have a buggy QEMU-supposed > + * emulated Q35 IOMMU and Xen enabled at the same time. On > + * such a configuration, virtio has never worked and will > + * not work without an even larger kludge. Inste...

...ivers/xen/events.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 73d78dc..332dd63 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -529,7 +529,7 @@ void xen_evtchn_do_upcall(struct pt_regs *regs) #ifndef CONFIG_X86 /* No need for a barrier -- XCHG is a barrier on x86. */ /* Clear master flag /before/ clearing selector flag. */ - rmb(); + wmb(); #endif pending_words = xchg(&vcpu_info->evtchn_pending_sel, 0); while (pending_words != 0) { -- 1.5.3

...ing.c >> > index c169c6444637..305c05cc249a 100644 >> > --- a/drivers/virtio/virtio_ring.c >> > +++ b/drivers/virtio/virtio_ring.c >> > @@ -47,6 +47,18 @@ >> > >> > static bool vring_use_dma_api(void) >> > { >> > +#if defined(CONFIG_X86) && defined(CONFIG_XEN) >> > + /* >> > + * In theory, it's possible to have a buggy QEMU-supposed >> > + * emulated Q35 IOMMU and Xen enabled at the same time. On >> > + * such a configuration, virtio has never worked and will >> &gt...

...ing.c >> > index c169c6444637..305c05cc249a 100644 >> > --- a/drivers/virtio/virtio_ring.c >> > +++ b/drivers/virtio/virtio_ring.c >> > @@ -47,6 +47,18 @@ >> > >> > static bool vring_use_dma_api(void) >> > { >> > +#if defined(CONFIG_X86) && defined(CONFIG_XEN) >> > + /* >> > + * In theory, it's possible to have a buggy QEMU-supposed >> > + * emulated Q35 IOMMU and Xen enabled at the same time. On >> > + * such a configuration, virtio has never worked and will >> &gt...

.../nouveau_bo.c b/drm/nouveau/nouveau_bo.c index e3acc35e3805..2cdaea58678d 100644 --- a/drm/nouveau/nouveau_bo.c +++ b/drm/nouveau/nouveau_bo.c @@ -1502,7 +1502,7 @@ nouveau_ttm_tt_populate(struct ttm_tt *ttm) } #endif -#ifdef CONFIG_SWIOTLB +#if IS_ENABLED(CONFIG_SWIOTLB) && IS_ENABLED(CONFIG_X86) if (swiotlb_nr_tbl()) { return ttm_dma_populate((void *)ttm, dev->dev); } @@ -1570,7 +1570,7 @@ nouveau_ttm_tt_unpopulate(struct ttm_tt *ttm) } #endif -#ifdef CONFIG_SWIOTLB +#if IS_ENABLED(CONFIG_SWIOTLB) && IS_ENABLED(CONFIG_X86) if (swiotlb_nr_tbl()) { ttm_dma_unpopu...

...EXPORT_SYMBOL(node_data); EXPORT_SYMBOL(physnode_map); --- linux-2.6.10/kernel/sysctl.c.bk7 2005-01-06 20:58:23.000000000 -0500 +++ linux-2.6.10/kernel/sysctl.c 2005-01-06 21:28:43.000000000 -0500 @@ -681,7 +681,7 @@ .proc_handler = &proc_unknown_nmi_panic, }, #endif -#if defined(CONFIG_X86) +#if defined(CONFIG_X86) && !defined(CONFIG_XEN) { .ctl_name = KERN_BOOTLOADER_TYPE, .procname = "bootloader_type", --- linux-2.6.10/arch/xen/i386/Kconfig.bk9 2005-01-06 23:06:54.951408156 -0500 +++ linux-2.6.10/arch/xen/i386/Kconfig 2005-01-06 23:07:28.100022898 -0500...

...re/hwsleep.c Fri Apr 04 10:22:07 2008 -0600 @@ -227,7 +227,7 @@ acpi_status asmlinkage acpi_enter_sleep_ u32 PM1Bcontrol; struct acpi_bit_register_info *sleep_type_reg_info; struct acpi_bit_register_info *sleep_enable_reg_info; -#ifndef CONFIG_XEN +#if !(defined(CONFIG_XEN) && defined(CONFIG_X86)) u32 in_value; #else int err; @@ -331,7 +331,7 @@ acpi_status asmlinkage acpi_enter_sleep_ ACPI_FLUSH_CPU_CACHE(); -#ifndef CONFIG_XEN +#if !(defined(CONFIG_XEN) && defined(CONFIG_X86)) status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1A_CONTROL,...

..., I have basically moved the code for arch default and mwait idle from arch/x86/kernel/process.c to a driver. This was suggested by Venki (https://lkml.org/lkml/2010/10/19/460) as part of pm_idle cleanup and direct call of cpuidle_idle_call(). There is not much new code here. > >> +obj-$(CONFIG_X86) += default_driver.o > > BTW, that''s a pretty generic name for an x86 specific idle driver... > > I think that on builds that support intel_idle and acpi_idle, > everything in this file will be unused, unless somebody uses some > debugging cmd...

...C) $(CFLAGS) $^ -o $@ $(LDFLAGS) $(LDLIBS) $(LDLIBS_xenconsole) .PHONY: install install: $(BIN) diff -r f35234b6636a -r 7e326d27d899 tools/misc/Makefile --- a/tools/misc/Makefile Tue Mar 15 16:33:59 2011 +0000 +++ b/tools/misc/Makefile Wed Mar 16 10:38:52 2011 +0000 @@ -14,6 +14,14 @@ TARGETS-$(CONFIG_X86) += xen-detect xen- TARGETS-$(CONFIG_X86) += xen-detect xen-hvmctx xen-hvmcrash TARGETS-$(CONFIG_MIGRATE) += xen-hptool TARGETS := $(TARGETS-y) + +LDLIBS_xenperf := $(LDLIBS_libxenctrl) +LDLIBS_xenpm := $(LDLIBS_libxenctrl) +LDLIBS_xenlockprof := $(LDLIBS_libxenctrl) +LDLIBS_xenwatc...

...ient.mmu; struct drm_device *dev = drm->dev; - bool need_swiotlb = false; int typei, ret; ret = nouveau_ttm_init_host(drm, 0); @@ -300,13 +299,10 @@ nouveau_ttm_init(struct nouveau_drm *drm) drm->agp.cma = pci->agp.cma; } -#if IS_ENABLED(CONFIG_SWIOTLB) && IS_ENABLED(CONFIG_X86) - need_swiotlb = is_swiotlb_active(dev->dev); -#endif - ret = ttm_device_init(&drm->ttm.bdev, &nouveau_bo_driver, drm->dev->dev, dev->anon_inode->i_mapping, - dev->vma_offset_manager, need_swiotlb, + dev->vma_offset_manager, + drm_need_swiotl...

...proper symbolic constants, making the code easier to understand. Signed-off-by: Jan Beulich <jbeulich@suse.com> --- a/xen/drivers/char/ns16550.c +++ b/xen/drivers/char/ns16550.c @@ -20,6 +20,9 @@ #include <xen/pci.h> #include <xen/pci_regs.h> #include <asm/io.h> +#ifdef CONFIG_X86 +#include <asm/fixmap.h> +#endif /* * Configure serial port with a string: @@ -37,7 +40,7 @@ string_param("com2", opt_com2); static struct ns16550 { int baud, clock_hz, data_bits, parity, stop_bits, irq; unsigned long io_base; /* I/O port or memory-mapped I/O addre...

...tions(-) diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 912ac81..0be4df3 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -1395,10 +1395,10 @@ void xen_evtchn_do_upcall(struct pt_regs *regs) { struct pt_regs *old_regs = set_irq_regs(regs); + irq_enter(); #ifdef CONFIG_X86 exit_idle(); #endif - irq_enter(); __xen_evtchn_do_upcall(); -- 1.6.3.2

...tions(-) diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 912ac81..0be4df3 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -1395,10 +1395,10 @@ void xen_evtchn_do_upcall(struct pt_regs *regs) { struct pt_regs *old_regs = set_irq_regs(regs); + irq_enter(); #ifdef CONFIG_X86 exit_idle(); #endif - irq_enter(); __xen_evtchn_do_upcall(); -- 1.6.3.2

..._page_directory(struct ttm_dma_tt *ttm) > +{ > + ttm->dma_address = kvmalloc_array(ttm->ttm.num_pages, > + sizeof(*ttm->dma_address), > + GFP_KERNEL | __GFP_ZERO); > + if (!ttm->dma_address) > + return -ENOMEM; > + return 0; > +} > + > #ifdef CONFIG_X86 > static inline int ttm_tt_set_page_caching(struct page *p, > enum ttm_caching_state c_old, > @@ -227,8 +237,8 @@ void ttm_tt_destroy(struct ttm_tt *ttm) > ttm->func->destroy(ttm); > } > > -int ttm_tt_init(struct ttm_tt *ttm, struct ttm_bo_device *bdev,...