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Re: [PATCH v2 3/3] mini-os: mm: convert set_readonly() to use walk_pt()
- To: Jan Beulich <jbeulich@xxxxxxxx>, Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>
- From: Jürgen Groß <jgross@xxxxxxxx>
- Date: Tue, 20 Aug 2024 15:10:43 +0200
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- Cc: minios-devel@xxxxxxxxxxxxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Tue, 20 Aug 2024 13:10:52 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 20.08.24 14:53, Jan Beulich wrote:
On 20.08.2024 13:57, Samuel Thibault wrote:
Juergen Gross, le mar. 13 août 2024 15:41:58 +0200, a ecrit:
+ if ( ro->count == L1_PAGETABLE_ENTRIES )
+ {
+ ro->count = 0;
+ if ( HYPERVISOR_mmu_update(mmu_updates, ro->count, NULL,
+ DOMID_SELF) < 0 )
You need to set ro->count *after* calling mmu_update.
Happy to move the line while committing, so long as Jürgen agrees.
Oh yes, of course I do.
Thanks,
Juergen
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