8547e28bd5
23233-hvm-cr-access.patch 23234-svm-decode-assist-base.patch 23235-svm-decode-assist-crs.patch 23236-svm-decode-assist-invlpg.patch 23238-svm-decode-assist-insn-fetch.patch 23303-cpufreq-misc.patch 23304-amd-oprofile-strings.patch 23305-amd-fam15-xenoprof.patch 23306-amd-fam15-vpmu.patch 23334-amd-fam12+14-vpmu.patch 23338-vtd-force-intremap.patch - fate#310957 - Update to Xen 4.1.1-rc1 c/s 23064 - xentrace: dynamic tracebuffer allocation xen-unstable.xentrace.dynamic_tbuf.patch xen-unstable.xentrace.empty_t_info_pages.patch xen-unstable.xentrace.verbose.patch xen-unstable.xentrace.no_gdprintk.patch xen-unstable.xentrace.comments.patch xen-unstable.xentrace.printk_prefix.patch xen-unstable.xentrace.remove_debug_printk.patch xen-unstable.xentrace.t_info_pages-formula.patch xen-unstable.xentrace.register_cpu_notifier-boot_time.patch xen-unstable.xentrace.t_info_page-overflow.patch xen-unstable.xentrace.t_info_first_offset.patch xen-unstable.xentrace.data_size__read_mostly.patch xen-unstable.xentrace.__insert_record-dst-type.patch OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=124
66 lines
1.7 KiB
Diff
66 lines
1.7 KiB
Diff
Use new Xen HVMOP_get_mem_type hvmop hypercall option and new Linux kernel
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register_oldmem_pfn_is_ram interface.
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Signed-off-by: Olaf Hering <olaf@aepfle.de>
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---
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unmodified_drivers/linux-2.6/platform-pci/platform-pci.c | 31 +++++++++++++++
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1 file changed, 31 insertions(+)
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Index: xen-4.1.1-testing/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c
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===================================================================
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--- xen-4.1.1-testing.orig/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c
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+++ xen-4.1.1-testing/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c
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@@ -30,6 +30,7 @@
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#include <linux/interrupt.h>
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#include <linux/vmalloc.h>
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#include <linux/mm.h>
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+#include <linux/crash_dump.h>
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#include <asm/system.h>
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#include <asm/io.h>
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#include <asm/irq.h>
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@@ -359,6 +360,32 @@ static int check_platform_magic(struct d
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return -ENODEV;
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}
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+#if defined(HAVE_OLDMEM_PFN_IS_RAM) && defined(HVMOP_get_mem_type)
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+static int xen_oldmem_pfn_is_ram(unsigned long pfn)
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+{
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+ struct xen_hvm_get_mem_type a;
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+ int ram;
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+
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+ a.domid = DOMID_SELF;
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+ a.pfn = pfn;
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+ if (HYPERVISOR_hvm_op(HVMOP_get_mem_type, &a))
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+ return -ENXIO;
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+
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+ switch (a.mem_type) {
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+ case HVMMEM_mmio_dm:
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+ ram = 0;
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+ break;
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+ case HVMMEM_ram_rw:
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+ case HVMMEM_ram_ro:
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+ default:
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+ ram = 1;
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+ break;
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+ }
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+
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+ return ram;
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+}
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+#endif
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+
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static int __devinit platform_pci_init(struct pci_dev *pdev,
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const struct pci_device_id *ent)
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{
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@@ -427,6 +454,10 @@ static int __devinit platform_pci_init(s
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if ((ret = xen_panic_handler_init()))
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goto out;
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+#if defined(HAVE_OLDMEM_PFN_IS_RAM) && defined(HVMOP_get_mem_type)
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+ register_oldmem_pfn_is_ram(&xen_oldmem_pfn_is_ram);
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+#endif
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+
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out:
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if (ret) {
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pci_release_region(pdev, 0);
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