diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/xen/p2m.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c index 3cc3afe..8b3a395 100644 --- a/arch/x86/xen/p2m.c +++ b/arch/x86/xen/p2m.c @@ -499,7 +499,7 @@ static bool alloc_p2m(unsigned long pfn) return true; } -static bool __init early_alloc_p2m_middle(unsigned long pfn) +static bool __init early_alloc_p2m_middle(unsigned long pfn, bool check_boundary) { unsigned topidx, mididx, idx; @@ -508,7 +508,7 @@ static bool __init early_alloc_p2m_middle(unsigned long pfn) idx = p2m_index(pfn); /* Pfff.. No boundary cross-over, lets get out. */ - if (!idx) + if (!idx && check_boundary) return false; WARN(p2m_top[topidx][mididx] == p2m_identity, @@ -531,7 +531,7 @@ static bool __init early_alloc_p2m_middle(unsigned long pfn) p2m_top[topidx][mididx] = p2m; /* For save/restore we need to MFN of the P2M saved */ - + mid_mfn_p = p2m_top_mfn_p[topidx]; WARN(mid_mfn_p[mididx] != virt_to_mfn(p2m_missing), "P2M_TOP_P[%d][%d] != MFN of p2m_missing!\n", @@ -592,8 +592,8 @@ unsigned long __init set_phys_range_identity(unsigned long pfn_s, WARN_ON(!early_alloc_p2m(pfn)); } - early_alloc_p2m_middle(pfn_s); - early_alloc_p2m_middle(pfn_e); + early_alloc_p2m_middle(pfn_s, true); + early_alloc_p2m_middle(pfn_e, true); for (pfn = pfn_s; pfn < pfn_e; pfn++) if (!__set_phys_to_machine(pfn, IDENTITY_FRAME(pfn))) |