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[PATCH 1/2] x86/hvm: Simplify hvm_enable_msr_interception()
- To: Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- Date: Tue, 30 Nov 2021 18:11:38 +0000
- Authentication-results: esa4.hc3370-68.iphmx.com; dkim=none (message not signed) header.i=none
- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Tamas K Lengyel <tamas@xxxxxxxxxxxxx>, Alexandru Isaila <aisaila@xxxxxxxxxxxxxxx>, "Petre Pircalabu" <ppircalabu@xxxxxxxxxxxxxxx>
- Delivery-date: Tue, 30 Nov 2021 18:12:07 +0000
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The sole caller doesn't check the return value, and both vendors implement the
hook.
Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
CC: Jan Beulich <JBeulich@xxxxxxxx>
CC: Roger Pau Monné <roger.pau@xxxxxxxxxx>
CC: Wei Liu <wl@xxxxxxx>
CC: Tamas K Lengyel <tamas@xxxxxxxxxxxxx>
CC: Alexandru Isaila <aisaila@xxxxxxxxxxxxxxx>
CC: Petre Pircalabu <ppircalabu@xxxxxxxxxxxxxxx>
---
xen/include/asm-x86/hvm/hvm.h | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/xen/include/asm-x86/hvm/hvm.h b/xen/include/asm-x86/hvm/hvm.h
index bd2cbb0e7baf..2767427aa938 100644
--- a/xen/include/asm-x86/hvm/hvm.h
+++ b/xen/include/asm-x86/hvm/hvm.h
@@ -631,15 +631,9 @@ static inline enum hvm_intblk
nhvm_interrupt_blocked(struct vcpu *v)
return hvm_funcs.nhvm_intr_blocked(v);
}
-static inline bool_t hvm_enable_msr_interception(struct domain *d, uint32_t
msr)
+static inline void hvm_enable_msr_interception(struct domain *d, uint32_t msr)
{
- if ( hvm_funcs.enable_msr_interception )
- {
- hvm_funcs.enable_msr_interception(d, msr);
- return 1;
- }
-
- return 0;
+ hvm_funcs.enable_msr_interception(d, msr);
}
static inline bool_t hvm_is_singlestep_supported(void)
--
2.11.0
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