From: Janosch Frank <frankja@linux.vnet.ibm.com>
To: kvm@vger.kernel.org
Cc: schwidefsky@de.ibm.com, borntraeger@de.ibm.com, david@redhat.com,
dominik.dingel@gmail.com, linux-s390@vger.kernel.org
Subject: [PATCH 2/2] mm: s390: Rename gmap_pte_op_fixup
Date: Thu, 25 Jan 2018 16:33:18 +0100 [thread overview]
Message-ID: <1516894398-12694-3-git-send-email-frankja@linux.vnet.ibm.com> (raw)
In-Reply-To: <1516894398-12694-1-git-send-email-frankja@linux.vnet.ibm.com>
Now we also fixup segments (pmds), so it should rather be called
gmap_fixup.
Signed-off-by: Janosch Frank <frankja@linux.vnet.ibm.com>
---
arch/s390/mm/gmap.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index c47964f..337fddd 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -843,7 +843,7 @@ static inline unsigned long *gmap_table_walk(struct gmap *gmap,
}
/**
- * gmap_pte_op_fixup - force a page in and connect the gmap page table
+ * gmap_fixup - force memory in and connect the gmap table entry
* @gmap: pointer to guest mapping meta data structure
* @gaddr: virtual address in the guest address space
* @vmaddr: address in the host process address space
@@ -851,10 +851,10 @@ static inline unsigned long *gmap_table_walk(struct gmap *gmap,
*
* Returns 0 if the caller can retry __gmap_translate (might fail again),
* -ENOMEM if out of memory and -EFAULT if anything goes wrong while fixing
- * up or connecting the gmap page table.
+ * up or connecting the gmap table entry.
*/
-static int gmap_pte_op_fixup(struct gmap *gmap, unsigned long gaddr,
- unsigned long vmaddr, int prot)
+static int gmap_fixup(struct gmap *gmap, unsigned long gaddr,
+ unsigned long vmaddr, int prot)
{
struct mm_struct *mm = gmap->mm;
unsigned int fault_flags;
@@ -1216,7 +1216,7 @@ static int gmap_protect_range(struct gmap *gmap, unsigned long gaddr,
vmaddr = __gmap_translate(gmap, gaddr);
if (IS_ERR_VALUE(vmaddr))
return vmaddr;
- rc = gmap_pte_op_fixup(gmap, gaddr, vmaddr, prot);
+ rc = gmap_fixup(gmap, gaddr, vmaddr, prot);
if (rc)
return rc;
}
@@ -1314,7 +1314,7 @@ int gmap_read_table(struct gmap *gmap, unsigned long gaddr, unsigned long *val,
rc = vmaddr;
break;
}
- rc = gmap_pte_op_fixup(gmap, gaddr, vmaddr, PROT_READ);
+ rc = gmap_fixup(gmap, gaddr, vmaddr, PROT_READ);
if (rc)
break;
}
@@ -1462,7 +1462,7 @@ static int gmap_protect_rmap(struct gmap *sg, unsigned long raddr,
if (rc)
kfree(rmap);
if (rc == -EAGAIN) {
- rc = gmap_pte_op_fixup(parent, paddr, vmaddr, prot);
+ rc = gmap_fixup(parent, paddr, vmaddr, prot);
if (rc)
return rc;
}
@@ -2426,7 +2426,7 @@ int gmap_shadow_segment(struct gmap *sg, unsigned long saddr, pmd_t pmd)
radix_tree_preload_end();
if (!rc)
break;
- rc = gmap_pte_op_fixup(parent, paddr, vmaddr, prot);
+ rc = gmap_fixup(parent, paddr, vmaddr, prot);
if (rc)
break;
}
@@ -2519,7 +2519,7 @@ int gmap_shadow_page(struct gmap *sg, unsigned long saddr, pte_t pte)
radix_tree_preload_end();
if (!rc)
break;
- rc = gmap_pte_op_fixup(parent, paddr, vmaddr, prot);
+ rc = gmap_fixup(parent, paddr, vmaddr, prot);
if (rc)
break;
}
--
2.7.4
next prev parent reply other threads:[~2018-01-25 15:33 UTC|newest]
Thread overview: 67+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-13 12:53 [RFC/PATCH v2 00/22] KVM/s390: Hugetlbfs enablement Janosch Frank
2017-12-13 12:53 ` [RFC/PATCH v2 01/22] s390/mm: make gmap_protect_range more modular Janosch Frank
2018-01-22 11:33 ` David Hildenbrand
2018-01-22 12:31 ` Janosch Frank
2018-01-22 12:50 ` David Hildenbrand
2018-01-22 13:02 ` Janosch Frank
2017-12-13 12:53 ` [RFC/PATCH v2 02/22] s390/mm: Abstract gmap notify bit setting Janosch Frank
2018-01-22 11:34 ` David Hildenbrand
2017-12-13 12:53 ` [RFC/PATCH v2 03/22] s390/mm: add gmap PMD invalidation notification Janosch Frank
2017-12-21 9:24 ` Janosch Frank
2018-01-22 11:46 ` David Hildenbrand
2018-01-22 13:13 ` Janosch Frank
2018-01-22 13:29 ` David Hildenbrand
2018-01-22 14:04 ` Janosch Frank
2018-01-22 11:56 ` David Hildenbrand
2018-01-22 12:09 ` Janosch Frank
2018-01-22 12:12 ` David Hildenbrand
2017-12-13 12:53 ` [RFC/PATCH v2 04/22] s390/mm: Add gmap pmd invalidation and clearing Janosch Frank
2017-12-13 12:53 ` [RFC/PATCH v2 05/22] s390/mm: hugetlb pages within a gmap can not be freed Janosch Frank
2018-01-24 13:45 ` David Hildenbrand
2018-01-24 13:56 ` Janosch Frank
2017-12-13 12:53 ` [RFC/PATCH v2 06/22] s390/mm: Introduce gmap_pmdp_xchg Janosch Frank
2017-12-13 12:53 ` [RFC/PATCH v2 07/22] RFC: s390/mm: Transfer guest pmd protection to host Janosch Frank
2017-12-13 12:53 ` [RFC/PATCH v2 08/22] s390/mm: Add huge page dirty sync support Janosch Frank
2017-12-13 12:53 ` [RFC/PATCH v2 09/22] s390/mm: clear huge page storage keys on enable_skey Janosch Frank
2017-12-13 12:53 ` [RFC/PATCH v2 10/22] s390/mm: Add huge pmd storage key handling Janosch Frank
2017-12-13 12:53 ` [RFC/PATCH v2 11/22] s390/mm: Remove superfluous parameter Janosch Frank
2017-12-21 9:22 ` Janosch Frank
2018-01-16 12:39 ` Janosch Frank
2018-01-16 13:11 ` David Hildenbrand
2018-01-22 13:14 ` Christian Borntraeger
2018-01-22 13:24 ` Martin Schwidefsky
2017-12-13 12:53 ` [RFC/PATCH v2 12/22] s390/mm: Add gmap_protect_large read protection support Janosch Frank
2017-12-13 12:53 ` [RFC/PATCH v2 13/22] s390/mm: Make gmap_read_table EDAT1 compatible Janosch Frank
2017-12-13 12:53 ` [RFC/PATCH v2 14/22] s390/mm: Make protect_rmap " Janosch Frank
2017-12-13 12:53 ` [RFC/PATCH v2 15/22] s390/mm: GMAP read table extensions Janosch Frank
2017-12-13 12:53 ` [RFC/PATCH v2 16/22] s390/mm: Add shadow segment code Janosch Frank
2017-12-13 12:53 ` [RFC/PATCH v2 17/22] s390/mm: Add VSIE reverse fake case Janosch Frank
2017-12-13 12:53 ` [RFC/PATCH v2 18/22] s390/mm: Remove gmap_pte_op_walk Janosch Frank
2017-12-13 12:53 ` [RFC/PATCH v2 19/22] s390/mm: Split huge pages if granular protection is needed Janosch Frank
2018-01-25 7:16 ` Janosch Frank
2018-01-25 14:39 ` David Hildenbrand
2018-01-25 14:55 ` Janosch Frank
2017-12-13 12:53 ` [RFC/PATCH v2 20/22] s390/mm: Enable gmap huge pmd support Janosch Frank
2017-12-13 12:53 ` [RFC/PATCH v2 21/22] KVM: s390: Add KVM HPAGE capability Janosch Frank
2017-12-20 13:02 ` Cornelia Huck
2017-12-20 13:17 ` Janosch Frank
2017-12-20 13:21 ` Cornelia Huck
2017-12-13 12:53 ` [RFC/PATCH v2 22/22] RFC: s390/mm: Add gmap lock classes Janosch Frank
2017-12-20 12:24 ` Christian Borntraeger
2017-12-20 12:36 ` Janosch Frank
2017-12-20 12:23 ` [RFC/PATCH v2 00/22] KVM/s390: Hugetlbfs enablement Christian Borntraeger
2017-12-21 12:00 ` David Hildenbrand
2017-12-22 9:08 ` Christian Borntraeger
2018-01-02 0:02 ` Janosch Frank
2018-01-22 11:23 ` David Hildenbrand
2018-01-22 11:56 ` Christian Borntraeger
2018-01-23 21:15 ` David Hildenbrand
2018-01-24 9:01 ` Janosch Frank
2018-01-24 9:14 ` David Hildenbrand
2018-01-25 15:33 ` [PATCH 0/2] Huge page pte protection Janosch Frank
2018-01-25 15:33 ` [PATCH 1/2] mm: s390: Only notify on 4k pages Janosch Frank
2018-01-25 16:04 ` David Hildenbrand
2018-01-26 10:31 ` Janosch Frank
2018-01-25 15:33 ` Janosch Frank [this message]
2018-01-26 10:34 ` [PATCH v2] " Janosch Frank
2018-01-30 10:19 ` David Hildenbrand
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