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authorChristian Brauner <brauner@kernel.org>2025-09-17 12:01:05 +0200
committerChristian Brauner <brauner@kernel.org>2025-09-19 14:26:14 +0200
commit7914f15c5e45ea6c76f2b3272ff39d8fe67b13f5 (patch)
tree32385a82110d012928536d7787b024add8818f63 /arch/x86/kvm/svm/sev.c
parent885fc8ac0a4dc70f5d87b80b0977292870e35c60 (diff)
parent38f4885088fc5ad41b8b0a2a2cfc73d01e709e5c (diff)
Merge branch 'no-rebase-mnt_ns_tree_remove'
Bring in the fix for removing a mount namespace from the mount namespace rbtree and list. Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'arch/x86/kvm/svm/sev.c')
-rw-r--r--arch/x86/kvm/svm/sev.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index 2fbdebf79fbb..0635bd71c10e 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -719,13 +719,6 @@ static void sev_clflush_pages(struct page *pages[], unsigned long npages)
static void sev_writeback_caches(struct kvm *kvm)
{
/*
- * Note, the caller is responsible for ensuring correctness if the mask
- * can be modified, e.g. if a CPU could be doing VMRUN.
- */
- if (cpumask_empty(to_kvm_sev_info(kvm)->have_run_cpus))
- return;
-
- /*
* Ensure that all dirty guest tagged cache entries are written back
* before releasing the pages back to the system for use. CLFLUSH will
* not do this without SME_COHERENT, and flushing many cache lines
@@ -739,6 +732,9 @@ static void sev_writeback_caches(struct kvm *kvm)
* serializing multiple calls and having responding CPUs (to the IPI)
* mark themselves as still running if they are running (or about to
* run) a vCPU for the VM.
+ *
+ * Note, the caller is responsible for ensuring correctness if the mask
+ * can be modified, e.g. if a CPU could be doing VMRUN.
*/
wbnoinvd_on_cpus_mask(to_kvm_sev_info(kvm)->have_run_cpus);
}