debuggers.hg
changeset 17588:45c975a6554d
Intel vpid: Invalidate VPID mapping on INVLPG.
Signed-off-by: Gianluca Guida <gianluca.guida@eu.citrix.com>
Signed-off-by: Gianluca Guida <gianluca.guida@eu.citrix.com>
author | Keir Fraser <keir.fraser@citrix.com> |
---|---|
date | Thu May 01 16:07:56 2008 +0100 (2008-05-01) |
parents | bb2301b33760 |
children | eb3437db158b |
files | xen/arch/x86/hvm/vmx/vmx.c xen/include/asm-x86/hvm/vmx/vmx.h |
line diff
1.1 --- a/xen/arch/x86/hvm/vmx/vmx.c Thu May 01 15:44:35 2008 +0100 1.2 +++ b/xen/arch/x86/hvm/vmx/vmx.c Thu May 01 16:07:56 2008 +0100 1.3 @@ -1368,7 +1368,8 @@ static void vmx_invlpg_intercept(unsigne 1.4 { 1.5 struct vcpu *curr = current; 1.6 HVMTRACE_2D(INVLPG, curr, /*invlpga=*/ 0, vaddr); 1.7 - paging_invlpg(curr, vaddr); 1.8 + if ( paging_invlpg(curr, vaddr) ) 1.9 + vpid_sync_vcpu_gva(curr, vaddr); 1.10 } 1.11 1.12 #define CASE_SET_REG(REG, reg) \
2.1 --- a/xen/include/asm-x86/hvm/vmx/vmx.h Thu May 01 15:44:35 2008 +0100 2.2 +++ b/xen/include/asm-x86/hvm/vmx/vmx.h Thu May 01 16:07:56 2008 +0100 2.3 @@ -301,6 +301,12 @@ static inline void ept_sync_all(void) 2.4 2.5 void ept_sync_domain(struct domain *d); 2.6 2.7 +static inline void vpid_sync_vcpu_gva(struct vcpu *v, unsigned long gva) 2.8 +{ 2.9 + if ( cpu_has_vmx_vpid ) 2.10 + __invvpid(0, v->arch.hvm_vmx.vpid, (u64)gva); 2.11 +} 2.12 + 2.13 static inline void vpid_sync_vcpu_all(struct vcpu *v) 2.14 { 2.15 if ( cpu_has_vmx_vpid )