Messages in this thread Patch in this message | | | From | Mike Rapoport <> | Subject | [PATCH v2 2/6] xen/x86: free_p2m_page: use memblock_free_ptr() to free a virtual pointer | Date | Thu, 30 Sep 2021 21:50:27 +0300 |
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From: Mike Rapoport <rppt@linux.ibm.com>
free_p2m_page() wrongly passes a virtual pointer to memblock_free() that treats it as a physical address.
Call memblock_free_ptr() instead that gets a virtual address to free the memory.
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: Juergen Gross <jgross@suse.com> --- arch/x86/xen/p2m.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c index 5e6e236977c7..141bb9dbd2fb 100644 --- a/arch/x86/xen/p2m.c +++ b/arch/x86/xen/p2m.c @@ -197,7 +197,7 @@ static void * __ref alloc_p2m_page(void) static void __ref free_p2m_page(void *p) { if (unlikely(!slab_is_available())) { - memblock_free((unsigned long)p, PAGE_SIZE); + memblock_free_ptr(p, PAGE_SIZE); return; } -- 2.28.0
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