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| author | Ingo Molnar <mingo@kernel.org> | 2021-03-19 12:10:49 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2021-03-19 12:10:49 +0100 |
| commit | 01438749e36bfe53ea25c91568019be775a9782e (patch) | |
| tree | f91f5abae2004863afda683589d034dcd2000ab8 /arch/arm64/kvm/hyp/entry.S | |
| parent | locking/rwsem: Fix comment typo (diff) | |
| parent | locking/ww_mutex: Fix acquire/release imbalance in ww_acquire_init()/ww_acqui... (diff) | |
| download | linux-01438749e36bfe53ea25c91568019be775a9782e.tar.xz linux-01438749e36bfe53ea25c91568019be775a9782e.zip | |
Merge branch 'locking/urgent' into locking/core, to pick up dependent commits
We are applying further, lower-prio fixes on top of two ww_mutex fixes in locking/urgent.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/arm64/kvm/hyp/entry.S')
| -rw-r--r-- | arch/arm64/kvm/hyp/entry.S | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/arm64/kvm/hyp/entry.S b/arch/arm64/kvm/hyp/entry.S index b0afad7a99c6..e831d3dfd50d 100644 --- a/arch/arm64/kvm/hyp/entry.S +++ b/arch/arm64/kvm/hyp/entry.S @@ -85,8 +85,10 @@ SYM_INNER_LABEL(__guest_exit_panic, SYM_L_GLOBAL) // If the hyp context is loaded, go straight to hyp_panic get_loaded_vcpu x0, x1 - cbz x0, hyp_panic + cbnz x0, 1f + b hyp_panic +1: // The hyp context is saved so make sure it is restored to allow // hyp_panic to run at hyp and, subsequently, panic to run in the host. // This makes use of __guest_exit to avoid duplication but sets the @@ -94,7 +96,7 @@ SYM_INNER_LABEL(__guest_exit_panic, SYM_L_GLOBAL) // current state is saved to the guest context but it will only be // accurate if the guest had been completely restored. adr_this_cpu x0, kvm_hyp_ctxt, x1 - adr x1, hyp_panic + adr_l x1, hyp_panic str x1, [x0, #CPU_XREG_OFFSET(30)] get_vcpu_ptr x1, x0 @@ -146,7 +148,7 @@ SYM_INNER_LABEL(__guest_exit, SYM_L_GLOBAL) // Now restore the hyp regs restore_callee_saved_regs x2 - set_loaded_vcpu xzr, x1, x2 + set_loaded_vcpu xzr, x2, x3 alternative_if ARM64_HAS_RAS_EXTN // If we have the RAS extensions we can consume a pending error |