[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 06/24] xen/arm: mm: Fix coding style of mfn_to_xen_entry
Fix the comment coding style and add a newline before the return. Signed-off-by: Julien Grall <julien.grall@xxxxxxx> --- xen/arch/arm/mm.c | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) diff --git a/xen/arch/arm/mm.c b/xen/arch/arm/mm.c index 587a6b3975..6f63e4315a 100644 --- a/xen/arch/arm/mm.c +++ b/xen/arch/arm/mm.c @@ -254,9 +254,11 @@ void dump_hyp_walk(vaddr_t addr) dump_pt_walk(ttbr, addr, HYP_PT_ROOT_LEVEL, 1); } -/* Standard entry type that we'll use to build Xen's own pagetables. +/* + * Standard entry type that we'll use to build Xen's own pagetables. * We put the same permissions at every level, because they're ignored - * by the walker in non-leaf entries. */ + * by the walker in non-leaf entries. + */ static inline lpae_t mfn_to_xen_entry(unsigned long mfn, unsigned attr) { paddr_t pa = ((paddr_t) mfn) << PAGE_SHIFT; @@ -274,10 +276,12 @@ static inline lpae_t mfn_to_xen_entry(unsigned long mfn, unsigned attr) .xn = 1, /* No need to execute outside .text */ .avail = 0, /* Reference count for domheap mapping */ }};; - /* Setting the User bit is strange, but the ATS1H[RW] instructions + /* + * Setting the User bit is strange, but the ATS1H[RW] instructions * don't seem to work otherwise, and since we never run on Xen * pagetables in User mode it's OK. If this changes, remember - * to update the hard-coded values in head.S too */ + * to update the hard-coded values in head.S too. + */ switch ( attr ) { @@ -298,7 +302,8 @@ static inline lpae_t mfn_to_xen_entry(unsigned long mfn, unsigned attr) break; case UNCACHED: case DEV_SHARED: - /* Shareability is ignored for non-Normal memory, Outer is as + /* + * Shareability is ignored for non-Normal memory, Outer is as * good as anything. * * On ARMv8 sharability is ignored and explicitly treated as Outer @@ -314,8 +319,9 @@ static inline lpae_t mfn_to_xen_entry(unsigned long mfn, unsigned attr) ASSERT(!(pa & ~PAGE_MASK)); ASSERT(!(pa & ~PADDR_MASK)); - // XXX shifts + /* XXX shifts */ e.bits |= pa; + return e; } -- 2.11.0 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx https://lists.xen.org/xen-devel
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