[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [PATCH v10 12/13] x86: switch to use domheap page for page tables
From: Hongyan Xia <hongyxia@xxxxxxxxxx> Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx> Signed-off-by: Hongyan Xia <hongyxia@xxxxxxxxxx> Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx> --- Changed in v8: - const qualify pg in alloc_xen_pagetable_new(). --- xen/arch/x86/mm.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/xen/arch/x86/mm.c b/xen/arch/x86/mm.c index bf86ba3729aa..604f83c3837e 100644 --- a/xen/arch/x86/mm.c +++ b/xen/arch/x86/mm.c @@ -4901,10 +4901,10 @@ mfn_t alloc_xen_pagetable_new(void) { if ( system_state != SYS_STATE_early_boot ) { - void *ptr = alloc_xenheap_page(); + const struct page_info *pg = alloc_domheap_page(NULL, 0); - BUG_ON(!hardware_domain && !ptr); - return ptr ? virt_to_mfn(ptr) : INVALID_MFN; + BUG_ON(!hardware_domain && !pg); + return pg ? page_to_mfn(pg) : INVALID_MFN; } return alloc_boot_pages(1, 1); @@ -4914,7 +4914,7 @@ mfn_t alloc_xen_pagetable_new(void) void free_xen_pagetable_new(mfn_t mfn) { if ( system_state != SYS_STATE_early_boot && !mfn_eq(mfn, INVALID_MFN) ) - free_xenheap_page(mfn_to_virt(mfn_x(mfn))); + free_domheap_page(mfn_to_page(mfn)); } void *alloc_mapped_pagetable(mfn_t *pmfn) -- 2.23.4
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