KVM: nVMX: Fix some comment typos and coding style (ffdbd50d) · Commits · 戴 / test

arch/x86/include/asm/kvm_host.h

+13 −3

Original line number	Diff line number	Diff line
		@@ -781,9 +781,19 @@ struct kvm_vcpu_arch {
		u64 msr_kvm_poll_control;

		/*
		* Indicate whether the access faults on its page table in guest
		* which is set when fix page fault and used to detect unhandeable
		* instruction.
		* Indicates the guest is trying to write a gfn that contains one or
		* more of the PTEs used to translate the write itself, i.e. the access
		* is changing its own translation in the guest page tables. KVM exits
		* to userspace if emulation of the faulting instruction fails and this
		* flag is set, as KVM cannot make forward progress.
		*
		* If emulation fails for a write to guest page tables, KVM unprotects
		* (zaps) the shadow page for the target gfn and resumes the guest to
		* retry the non-emulatable instruction (on hardware). Unprotecting the
		* gfn doesn't allow forward progress for a self-changing access because
		* doing so also zaps the translation for the gfn, i.e. retrying the
		* instruction will hit a !PRESENT fault, which results in a new shadow
		* page and sends KVM back to square one.
		*/
		bool write_fault_to_shadow_pgtable;

+3 −2

Original line number	Diff line number	Diff line
		@@ -544,7 +544,8 @@ static void nested_vmx_disable_intercept_for_msr(unsigned long *msr_bitmap_l1,
		}
		}

		static inline void enable_x2apic_msr_intercepts(unsigned long *msr_bitmap) {
		static inline void enable_x2apic_msr_intercepts(unsigned long *msr_bitmap)
		{
		int msr;

		for (msr = 0x800; msr <= 0x8ff; msr += BITS_PER_LONG) {
		@@ -1981,7 +1982,7 @@ static int nested_vmx_handle_enlightened_vmptrld(struct kvm_vcpu *vcpu,
		}

		/*
		* Clean fields data can't de used on VMLAUNCH and when we switch
		* Clean fields data can't be used on VMLAUNCH and when we switch
		* between different L2 guests as KVM keeps a single VMCS12 per L1.
		*/
		if (from_launch \|\| evmcs_gpa_changed)