Author: grehan Date: Thu Nov 26 05:58:55 2020 New Revision: 368047 URL: https://svnweb.freebsd.org/changeset/base/368047
Log: Remove manual instruction encodings for VMLOAD, VMRUN, and VMSAVE. This is a relic from when these instructions weren't supported by the toolchain. No functional change. Submitted by: adam_fenn.io Reviewed by: grehan Approved by: grehan (bhyve) MFC after: 3 days Differential Revision: https://reviews.freebsd.org/D27130 Modified: head/sys/amd64/vmm/amd/svm_support.S Modified: head/sys/amd64/vmm/amd/svm_support.S ============================================================================== --- head/sys/amd64/vmm/amd/svm_support.S Thu Nov 26 04:55:02 2020 (r368046) +++ head/sys/amd64/vmm/amd/svm_support.S Thu Nov 26 05:58:55 2020 (r368047) @@ -39,10 +39,6 @@ #define VENTER push %rbp ; mov %rsp,%rbp #define VLEAVE pop %rbp -#define VMLOAD .byte 0x0f, 0x01, 0xda -#define VMRUN .byte 0x0f, 0x01, 0xd8 -#define VMSAVE .byte 0x0f, 0x01, 0xdb - /* * svm_launch(uint64_t vmcb, struct svm_regctx *gctx, struct pcpu *pcpu) * %rdi: physical address of VMCB @@ -91,9 +87,9 @@ ENTRY(svm_launch) movq SCTX_RDI(%rsi), %rdi movq SCTX_RSI(%rsi), %rsi /* %rsi must be restored last */ - VMLOAD - VMRUN - VMSAVE + vmload %rax + vmrun %rax + vmsave %rax pop %rax /* pop guest context pointer from the stack */ _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
