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| author | Claudio Imbrenda <imbrenda@linux.ibm.com> | 2025-01-23 17:46:17 +0300 |
|---|---|---|
| committer | Claudio Imbrenda <imbrenda@linux.ibm.com> | 2025-01-31 14:03:52 +0300 |
| commit | 5cbe24350b7d8ef6d466a37d56b07ae643c622ca (patch) | |
| tree | 4055c89f66cd983445802ae10bff99d0d034c776 /arch/s390/include | |
| parent | 63e71519891024b622d00c486c4d0348c44ca911 (diff) | |
| download | linux-5cbe24350b7d8ef6d466a37d56b07ae643c622ca.tar.xz | |
KVM: s390: move pv gmap functions into kvm
Move gmap related functions from kernel/uv into kvm.
Create a new file to collect gmap-related functions.
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Christoph Schlameuss <schlameuss@linux.ibm.com>
[fixed unpack_one(), thanks mhartmay@linux.ibm.com]
Link: https://lore.kernel.org/r/20250123144627.312456-6-imbrenda@linux.ibm.com
Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Message-ID: <20250123144627.312456-6-imbrenda@linux.ibm.com>
Diffstat (limited to 'arch/s390/include')
| -rw-r--r-- | arch/s390/include/asm/gmap.h | 1 | ||||
| -rw-r--r-- | arch/s390/include/asm/uv.h | 6 |
2 files changed, 4 insertions, 3 deletions
diff --git a/arch/s390/include/asm/gmap.h b/arch/s390/include/asm/gmap.h index 13f51a6a5bb1..3e66f53fe3cc 100644 --- a/arch/s390/include/asm/gmap.h +++ b/arch/s390/include/asm/gmap.h @@ -149,6 +149,7 @@ int s390_replace_asce(struct gmap *gmap); void s390_uv_destroy_pfns(unsigned long count, unsigned long *pfns); int __s390_uv_destroy_range(struct mm_struct *mm, unsigned long start, unsigned long end, bool interruptible); +int kvm_s390_wiggle_split_folio(struct mm_struct *mm, struct folio *folio, bool split); /** * s390_uv_destroy_range - Destroy a range of pages in the given mm. diff --git a/arch/s390/include/asm/uv.h b/arch/s390/include/asm/uv.h index dc332609f2c3..b11f5b6d0bd1 100644 --- a/arch/s390/include/asm/uv.h +++ b/arch/s390/include/asm/uv.h @@ -628,12 +628,12 @@ static inline int is_prot_virt_host(void) } int uv_pin_shared(unsigned long paddr); -int gmap_make_secure(struct gmap *gmap, unsigned long gaddr, void *uvcb); -int gmap_destroy_page(struct gmap *gmap, unsigned long gaddr); int uv_destroy_folio(struct folio *folio); int uv_destroy_pte(pte_t pte); int uv_convert_from_secure_pte(pte_t pte); -int gmap_convert_to_secure(struct gmap *gmap, unsigned long gaddr); +int make_folio_secure(struct folio *folio, struct uv_cb_header *uvcb); +int uv_convert_from_secure(unsigned long paddr); +int uv_convert_from_secure_folio(struct folio *folio); void setup_uv(void); |