[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [PATCH v1 04/13] xen/arm: add P2M type parameter in guest_physmap_add_pages
From: Penny Zheng <penny.zheng@xxxxxxx> In order to cover the scenario where users intend to set up guest p2m foreign mapping with nr_pages, this commit adds a new P2M type parameter in guest_physmap_add_pages. Signed-off-by: Penny Zheng <penny.zheng@xxxxxxx> --- xen/arch/arm/domain_build.c | 5 +++-- xen/arch/arm/include/asm/p2m.h | 5 +++-- 2 files changed, 6 insertions(+), 4 deletions(-) diff --git a/xen/arch/arm/domain_build.c b/xen/arch/arm/domain_build.c index 6e6349caac..984e70e5fc 100644 --- a/xen/arch/arm/domain_build.c +++ b/xen/arch/arm/domain_build.c @@ -507,7 +507,7 @@ static bool __init append_static_memory_to_bank(struct domain *d, else sgfn = gaddr_to_gfn(mfn_to_maddr(smfn)); - res = guest_physmap_add_pages(d, sgfn, smfn, nr_pages); + res = guest_physmap_add_pages(d, sgfn, smfn, nr_pages, p2m_ram_rw); if ( res ) { dprintk(XENLOG_ERR, "Failed to map pages to DOMU: %d", res); @@ -787,7 +787,8 @@ static int __init allocate_shared_memory(struct domain *d, if ( mfn_eq(smfn, INVALID_MFN) ) return -EINVAL; - ret = guest_physmap_add_pages(d, gaddr_to_gfn(gbase), smfn, PFN_DOWN(psize)); + ret = guest_physmap_add_pages(d, gaddr_to_gfn(gbase), smfn, PFN_DOWN(psize), + p2m_ram_rw); if ( ret ) { dprintk(XENLOG_ERR, "Failed to map shared memory to %pd.\n", d); diff --git a/xen/arch/arm/include/asm/p2m.h b/xen/arch/arm/include/asm/p2m.h index 8cce459b67..58590145b0 100644 --- a/xen/arch/arm/include/asm/p2m.h +++ b/xen/arch/arm/include/asm/p2m.h @@ -317,9 +317,10 @@ guest_physmap_add_page(struct domain *d, gfn_t gfn, mfn_t mfn, static inline int guest_physmap_add_pages(struct domain *d, gfn_t gfn, mfn_t mfn, - unsigned int nr_pages) + unsigned int nr_pages, + p2m_type_t t) { - return p2m_insert_mapping(d, gfn, nr_pages, mfn, p2m_ram_rw); + return p2m_insert_mapping(d, gfn, nr_pages, mfn, t); } mfn_t gfn_to_mfn(struct domain *d, gfn_t gfn); -- 2.25.1
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