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authorLinus Torvalds <torvalds@linux-foundation.org>2012-08-25 20:31:59 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-08-25 20:31:59 -0400
commit267560874cb0189f28e7ae6dfbc8e98b8848be98 (patch)
tree649702ebe9faf5679d6e81c08dc07c4fcb04a2dd /drivers/xen
parent4ae4614712e0a354c9e6c286c0db1612246766ce (diff)
parentc96aae1f7f393387d160211f60398d58463a7e65 (diff)
Merge tag 'stable/for-linus-3.6-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen
Pull three xen bug-fixes from Konrad Rzeszutek Wilk: - Revert the kexec fix which caused on non-kexec shutdowns a race. - Reuse existing P2M leafs - instead of requiring to allocate a large area of bootup virtual address estate. - Fix a one-off error when adding PFNs for balloon pages. * tag 'stable/for-linus-3.6-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen: xen/setup: Fix one-off error when adding for-balloon PFNs to the P2M. xen/p2m: Reuse existing P2M leafs if they are filled with 1:1 PFNs or INVALID. Revert "xen PVonHVM: move shared_info to MMIO before kexec"
Diffstat (limited to 'drivers/xen')
-rw-r--r--drivers/xen/platform-pci.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c
index d4c50d63acbc..97ca359ae2bd 100644
--- a/drivers/xen/platform-pci.c
+++ b/drivers/xen/platform-pci.c
@@ -101,19 +101,6 @@ static int platform_pci_resume(struct pci_dev *pdev)
101 return 0; 101 return 0;
102} 102}
103 103
104static void __devinit prepare_shared_info(void)
105{
106#ifdef CONFIG_KEXEC
107 unsigned long addr;
108 struct shared_info *hvm_shared_info;
109
110 addr = alloc_xen_mmio(PAGE_SIZE);
111 hvm_shared_info = ioremap(addr, PAGE_SIZE);
112 memset(hvm_shared_info, 0, PAGE_SIZE);
113 xen_hvm_prepare_kexec(hvm_shared_info, addr >> PAGE_SHIFT);
114#endif
115}
116
117static int __devinit platform_pci_init(struct pci_dev *pdev, 104static int __devinit platform_pci_init(struct pci_dev *pdev,
118 const struct pci_device_id *ent) 105 const struct pci_device_id *ent)
119{ 106{
@@ -151,8 +138,6 @@ static int __devinit platform_pci_init(struct pci_dev *pdev,
151 platform_mmio = mmio_addr; 138 platform_mmio = mmio_addr;
152 platform_mmiolen = mmio_len; 139 platform_mmiolen = mmio_len;
153 140
154 prepare_shared_info();
155
156 if (!xen_have_vector_callback) { 141 if (!xen_have_vector_callback) {
157 ret = xen_allocate_irq(pdev); 142 ret = xen_allocate_irq(pdev);
158 if (ret) { 143 if (ret) {