[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH] x86/vmx: Shrink TASK_SWITCH's hvm_task_switch_reason reasons[]
No need to use 4-byte integers to store two bits of information. Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> --- CC: Jan Beulich <JBeulich@xxxxxxxx> CC: Wei Liu <wl@xxxxxxx> CC: Roger Pau Monné <roger.pau@xxxxxxxxxx> CC: Jun Nakajima <jun.nakajima@xxxxxxxxx> CC: Kevin Tian <kevin.tian@xxxxxxxxx> --- xen/arch/x86/hvm/vmx/vmx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xen/arch/x86/hvm/vmx/vmx.c b/xen/arch/x86/hvm/vmx/vmx.c index f83f102638..b79bca71ad 100644 --- a/xen/arch/x86/hvm/vmx/vmx.c +++ b/xen/arch/x86/hvm/vmx/vmx.c @@ -3978,7 +3978,7 @@ void vmx_vmexit_handler(struct cpu_user_regs *regs) vmx_update_cpu_exec_control(v); break; case EXIT_REASON_TASK_SWITCH: { - static const enum hvm_task_switch_reason reasons[] = { + static const int8_t reasons[] = { TSW_call_or_int, TSW_iret, TSW_jmp, TSW_call_or_int }; unsigned int inst_len, source; -- 2.11.0 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxx https://lists.xenproject.org/mailman/listinfo/xen-devel
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