io emulation: add support for port IO emulation on Intel

Brendan Kerrigan · Brendan Kerrigan · commit 6e4a953a91bf · 2021-10-21T08:01:32.000-04:00
Signed-off-by: Brendan Kerrigan &lt;kerriganb@ainfosec.com&gt;
diff --git a/vmm/src/x64/intel/dispatch_vmexit_io.hpp b/vmm/src/x64/intel/dispatch_vmexit_io.hpp
@@ -131,8 +131,7 @@ namespace microv
             mut_exit_io->type = hypercall::MV_EXIT_IO_OUT.get();
         }
         else {
-            bsl::error() << "MV_EXIT_IO_IN not implemented\n" << bsl::here();
-            return bsl::errc_failure;
+	    mut_exit_io->type = hypercall::MV_EXIT_IO_IN.get();
         }
 
         constexpr auto bytes1{0_u64};

Original file line number	Diff line number	Diff line change
`@@ -131,8 +131,7 @@ namespace microv`
`131`	`131`	`mut_exit_io->type = hypercall::MV_EXIT_IO_OUT.get();`
`132`	`132`	`}`
`133`	`133`	`else {`
`134`		`- bsl::error() << "MV_EXIT_IO_IN not implemented\n" << bsl::here();`
`135`		`- return bsl::errc_failure;`
	`134`	`+ mut_exit_io->type = hypercall::MV_EXIT_IO_IN.get();`
`136`	`135`	`}`
`137`	`136`
`138`	`137`	`constexpr auto bytes1{0_u64};`