search for: vmx_pin_based_exec_control

Displaying 5 results from an estimated 5 matches for "vmx_pin_based_exec_control".

2012 Jan 09
1
[PATCH] VMX: print Pause Loop Exiting disabled message just once
...x/vmcs.c +++ b/xen/arch/x86/hvm/vmx/vmcs.c @@ -249,7 +249,8 @@ static int vmx_init_vmcs_config(void) if ( (_vmx_secondary_exec_control & SECONDARY_EXEC_PAUSE_LOOP_EXITING) && ple_gap == 0 ) { - printk("Disable Pause-Loop Exiting.\n"); + if ( !vmx_pin_based_exec_control ) + printk(XENLOG_INFO "Disable Pause-Loop Exiting.\n"); _vmx_secondary_exec_control &= ~ SECONDARY_EXEC_PAUSE_LOOP_EXITING; } _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.co...
2009 Jul 07
0
[PATCH] [VMX] Add support for Pause-Loop Exiting
...+ * refer SDM volume 3b section 21.6.13 & 22.1.3. + */ +static unsigned int ple_gap = 41; +integer_param("ple_gap", ple_gap); +static unsigned int ple_window = 4096; +integer_param("ple_window", ple_window); + /* Dynamic (run-time adjusted) execution control flags. */ u32 vmx_pin_based_exec_control __read_mostly; u32 vmx_cpu_based_exec_control __read_mostly; @@ -140,7 +154,8 @@ static void vmx_init_vmcs_config(void) min = 0; opt = (SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES | SECONDARY_EXEC_WBINVD_EXITING | - SECONDARY_EXEC_ENABLE_EPT); +...
2013 Sep 23
11
[PATCH v4 0/4] x86/HVM: miscellaneous improvements
The first and third patches are cleaned up versions of an earlier v3 submission by Yang. 1: Nested VMX: check VMX capability before read VMX related MSRs 2: VMX: clean up capability checks 3: Nested VMX: fix IA32_VMX_CR4_FIXED1 msr emulation 4: x86: make hvm_cpuid() tolerate NULL pointers Signed-off-by: Jan Beulich <jbeulich@suse.com>
2013 Dec 02
0
[PATCH v4 3/7] X86: MPX IA32_BNDCFGS msr handle
..._PAT | VM_EXIT_LOAD_HOST_PAT | + VM_EXIT_CLEAR_BNDCFGS; min |= VM_EXIT_IA32E_MODE; _vmx_vmexit_control = adjust_vmx_controls( "VMExit Control", min, opt, MSR_IA32_VMX_EXIT_CTLS, &mismatch); @@ -284,7 +285,7 @@ static int vmx_init_vmcs_config(void) _vmx_pin_based_exec_control &= ~ PIN_BASED_POSTED_INTERRUPT; min = 0; - opt = VM_ENTRY_LOAD_GUEST_PAT; + opt = VM_ENTRY_LOAD_GUEST_PAT | VM_ENTRY_LOAD_BNDCFGS; _vmx_vmentry_control = adjust_vmx_controls( "VMEntry Control", min, opt, MSR_IA32_VMX_ENTRY_CTLS, &mismatch); @@ -955,6...
2013 Apr 09
39
[PATCH 0/4] Add posted interrupt supporting
From: Yang Zhang <yang.z.zhang@Intel.com> The follwoing patches are adding the Posted Interrupt supporting to Xen: Posted Interrupt allows vAPIC interrupts to inject into guest directly without any vmexit. - When delivering a interrupt to guest, if target vcpu is running, update Posted-interrupt requests bitmap and send a notification event to the vcpu. Then the vcpu will handle this