Thread (10 messages) 10 messages, 3 authors, 2020-06-29

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  1. Posted Ram Pai <linuxram@us.ibm.com>

[PATCH v3 1/4] KVM: PPC: Book3S HV: Fix function definition in book3s_hv_uvmem.c

From: Ram Pai <hidden>
Date: 2020-06-19 22:47:47
Subsystem: kernel virtual machine for powerpc (kvm/powerpc), linux for powerpc (32-bit and 64-bit), the rest · Maintainers: Madhavan Srinivasan, Michael Ellerman, Linus Torvalds

Without this fix, git is confused. It generates wrong
function context for code changes in subsequent patches.
Weird, but true.

Cc: Paul Mackerras <redacted>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Bharata B Rao <redacted>
Cc: Aneesh Kumar K.V <redacted>
Cc: Sukadev Bhattiprolu <redacted>
Cc: Laurent Dufour <redacted>
Cc: Thiago Jung Bauermann <redacted>
Cc: David Gibson <redacted>
Cc: Claudio Carvalho <redacted>
Cc: kvm-ppc@vger.kernel.org
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Ram Pai <redacted>
---
 arch/powerpc/kvm/book3s_hv_uvmem.c | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)
diff --git a/arch/powerpc/kvm/book3s_hv_uvmem.c b/arch/powerpc/kvm/book3s_hv_uvmem.c
index ad950f89..3599aaa 100644
--- a/arch/powerpc/kvm/book3s_hv_uvmem.c
+++ b/arch/powerpc/kvm/book3s_hv_uvmem.c
@@ -369,8 +369,7 @@ static struct page *kvmppc_uvmem_get_page(unsigned long gpa, struct kvm *kvm)
  * Alloc a PFN from private device memory pool and copy page from normal
  * memory to secure memory using UV_PAGE_IN uvcall.
  */
-static int
-kvmppc_svm_page_in(struct vm_area_struct *vma, unsigned long start,
+static int kvmppc_svm_page_in(struct vm_area_struct *vma, unsigned long start,
 		   unsigned long end, unsigned long gpa, struct kvm *kvm,
 		   unsigned long page_shift, bool *downgrade)
 {
@@ -437,8 +436,8 @@ static struct page *kvmppc_uvmem_get_page(unsigned long gpa, struct kvm *kvm)
  * In the former case, uses dev_pagemap_ops.migrate_to_ram handler
  * to unmap the device page from QEMU's page tables.
  */
-static unsigned long
-kvmppc_share_page(struct kvm *kvm, unsigned long gpa, unsigned long page_shift)
+static unsigned long kvmppc_share_page(struct kvm *kvm, unsigned long gpa,
+		unsigned long page_shift)
 {
 
 	int ret = H_PARAMETER;
@@ -487,9 +486,9 @@ static struct page *kvmppc_uvmem_get_page(unsigned long gpa, struct kvm *kvm)
  * H_PAGE_IN_SHARED flag makes the page shared which means that the same
  * memory in is visible from both UV and HV.
  */
-unsigned long
-kvmppc_h_svm_page_in(struct kvm *kvm, unsigned long gpa,
-		     unsigned long flags, unsigned long page_shift)
+unsigned long kvmppc_h_svm_page_in(struct kvm *kvm, unsigned long gpa,
+		unsigned long flags,
+		unsigned long page_shift)
 {
 	bool downgrade = false;
 	unsigned long start, end;
@@ -546,10 +545,10 @@ static struct page *kvmppc_uvmem_get_page(unsigned long gpa, struct kvm *kvm)
  * Provision a new page on HV side and copy over the contents
  * from secure memory using UV_PAGE_OUT uvcall.
  */
-static int
-kvmppc_svm_page_out(struct vm_area_struct *vma, unsigned long start,
-		    unsigned long end, unsigned long page_shift,
-		    struct kvm *kvm, unsigned long gpa)
+static int kvmppc_svm_page_out(struct vm_area_struct *vma,
+		unsigned long start,
+		unsigned long end, unsigned long page_shift,
+		struct kvm *kvm, unsigned long gpa)
 {
 	unsigned long src_pfn, dst_pfn = 0;
 	struct migrate_vma mig;
-- 
1.8.3.1
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