[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen master] xen/arm: move mfn_to_p2m_entry in arch/arm/p2m.c
commit ef8f305c6b4dd9e81e4c87ce3a251d779ff2301d Author: Julien Grall <julien.grall@xxxxxxxxxx> AuthorDate: Tue Dec 17 16:27:50 2013 +0000 Commit: Ian Campbell <ian.campbell@xxxxxxxxxx> CommitDate: Wed Dec 18 14:21:06 2013 +0000 xen/arm: move mfn_to_p2m_entry in arch/arm/p2m.c The function mfn_to_p2m_entry will be extended in a following patch to handle p2m_type_t. It will break compilation because p2m_type_t is not defined (interdependence between includes). It's easier to move the function in arch/arm/p2m.c and it's not harmful as the function is only used in this file. Signed-off-by: Julien Grall <julien.grall@xxxxxxxxxx> Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx> --- xen/arch/arm/p2m.c | 22 ++++++++++++++++++++++ xen/include/asm-arm/page.h | 22 ---------------------- 2 files changed, 22 insertions(+), 22 deletions(-) diff --git a/xen/arch/arm/p2m.c b/xen/arch/arm/p2m.c index 083f8bf..74636df 100644 --- a/xen/arch/arm/p2m.c +++ b/xen/arch/arm/p2m.c @@ -128,6 +128,28 @@ int p2m_pod_decrease_reservation(struct domain *d, return -ENOSYS; } +static lpae_t mfn_to_p2m_entry(unsigned long mfn, unsigned int mattr) +{ + paddr_t pa = ((paddr_t) mfn) << PAGE_SHIFT; + lpae_t e = (lpae_t) { + .p2m.xn = 0, + .p2m.af = 1, + .p2m.sh = LPAE_SH_OUTER, + .p2m.read = 1, + .p2m.write = 1, + .p2m.mattr = mattr, + .p2m.table = 1, + .p2m.valid = 1, + }; + + ASSERT(!(pa & ~PAGE_MASK)); + ASSERT(!(pa & ~PADDR_MASK)); + + e.bits |= pa; + + return e; +} + /* Allocate a new page table page and hook it in via the given entry */ static int p2m_create_table(struct domain *d, lpae_t *entry) diff --git a/xen/include/asm-arm/page.h b/xen/include/asm-arm/page.h index d468418..0625464 100644 --- a/xen/include/asm-arm/page.h +++ b/xen/include/asm-arm/page.h @@ -213,28 +213,6 @@ static inline lpae_t mfn_to_xen_entry(unsigned long mfn) return e; } -static inline lpae_t mfn_to_p2m_entry(unsigned long mfn, unsigned int mattr) -{ - paddr_t pa = ((paddr_t) mfn) << PAGE_SHIFT; - lpae_t e = (lpae_t) { - .p2m.xn = 0, - .p2m.af = 1, - .p2m.sh = LPAE_SH_OUTER, - .p2m.write = 1, - .p2m.read = 1, - .p2m.mattr = mattr, - .p2m.table = 1, - .p2m.valid = 1, - }; - - ASSERT(!(pa & ~PAGE_MASK)); - ASSERT(!(pa & ~PADDR_MASK)); - - e.bits |= pa; - - return e; -} - #if defined(CONFIG_ARM_32) # include <asm/arm32/page.h> #elif defined(CONFIG_ARM_64) -- generated by git-patchbot for /home/xen/git/xen.git#master _______________________________________________ Xen-changelog mailing list Xen-changelog@xxxxxxxxxxxxx http://lists.xensource.com/xen-changelog
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