[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH v2 3/9] x86/shadow: Drop VALID_GFN()
There is only one single user of VALID_GFN(). Inline the macro to remove the added layer of indirection in sh_gva_to_gfn() Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> --- CC: Tim Deegan <tim@xxxxxxx> v2: * New --- xen/arch/x86/mm/shadow/multi.c | 2 +- xen/include/asm-x86/guest_pt.h | 2 -- 2 files changed, 1 insertion(+), 3 deletions(-) diff --git a/xen/arch/x86/mm/shadow/multi.c b/xen/arch/x86/mm/shadow/multi.c index d9bf212..63c7ab5 100644 --- a/xen/arch/x86/mm/shadow/multi.c +++ b/xen/arch/x86/mm/shadow/multi.c @@ -3728,7 +3728,7 @@ sh_gva_to_gfn(struct vcpu *v, struct p2m_domain *p2m, #if (SHADOW_OPTIMIZATIONS & SHOPT_VIRTUAL_TLB) /* Check the vTLB cache first */ unsigned long vtlb_gfn = vtlb_lookup(v, va, *pfec); - if ( VALID_GFN(vtlb_gfn) ) + if ( vtlb_gfn != gfn_x(INVALID_GFN) ) return vtlb_gfn; #endif /* (SHADOW_OPTIMIZATIONS & SHOPT_VIRTUAL_TLB) */ diff --git a/xen/include/asm-x86/guest_pt.h b/xen/include/asm-x86/guest_pt.h index 6a06ba0..bedc771 100644 --- a/xen/include/asm-x86/guest_pt.h +++ b/xen/include/asm-x86/guest_pt.h @@ -32,8 +32,6 @@ #error GUEST_PAGING_LEVELS not defined #endif -#define VALID_GFN(m) (m != gfn_x(INVALID_GFN)) - static inline paddr_t gfn_to_paddr(gfn_t gfn) { -- 2.1.4 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx https://lists.xen.org/xen-devel
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