X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fsvm_handler.c;h=1854c537e70bd53432216388536477421a79a632;hb=cfd5e43722796b4951faf721c64f3a74ab81ff2b;hp=d8fde213c65f88dd10c18438f73a0b8b0b67cb07;hpb=887902f1d216eefcffb792a2a2de014a174e9445;p=palacios.git diff --git a/palacios/src/palacios/svm_handler.c b/palacios/src/palacios/svm_handler.c index d8fde21..1854c53 100644 --- a/palacios/src/palacios/svm_handler.c +++ b/palacios/src/palacios/svm_handler.c @@ -34,20 +34,22 @@ #include #include -#ifndef CONFIG_DEBUG_SVM +#ifndef V3_CONFIG_DEBUG_SVM #undef PrintDebug #define PrintDebug(fmt, args...) #endif -#ifdef CONFIG_TELEMETRY +#ifdef V3_CONFIG_TELEMETRY #include #endif - +#ifdef V3_CONFIG_EXT_SW_INTERRUPTS +#include +#endif int v3_handle_svm_exit(struct guest_info * info, addr_t exit_code, addr_t exit_info1, addr_t exit_info2) { -#ifdef CONFIG_TELEMETRY +#ifdef V3_CONFIG_TELEMETRY if (info->vm_info->enable_telemetry) { v3_telemetry_start_exit(info); } @@ -114,7 +116,7 @@ int v3_handle_svm_exit(struct guest_info * info, addr_t exit_code, addr_t exit_i break; case VMEXIT_CR0_WRITE: -#ifdef CONFIG_DEBUG_CTRL_REGS +#ifdef V3_CONFIG_DEBUG_CTRL_REGS PrintDebug("CR0 Write\n"); #endif if (v3_handle_cr0_write(info) == -1) { @@ -122,7 +124,7 @@ int v3_handle_svm_exit(struct guest_info * info, addr_t exit_code, addr_t exit_i } break; case VMEXIT_CR0_READ: -#ifdef CONFIG_DEBUG_CTRL_REGS +#ifdef V3_CONFIG_DEBUG_CTRL_REGS PrintDebug("CR0 Read\n"); #endif if (v3_handle_cr0_read(info) == -1) { @@ -130,7 +132,7 @@ int v3_handle_svm_exit(struct guest_info * info, addr_t exit_code, addr_t exit_i } break; case VMEXIT_CR3_WRITE: -#ifdef CONFIG_DEBUG_CTRL_REGS +#ifdef V3_CONFIG_DEBUG_CTRL_REGS PrintDebug("CR3 Write\n"); #endif if (v3_handle_cr3_write(info) == -1) { @@ -139,7 +141,7 @@ int v3_handle_svm_exit(struct guest_info * info, addr_t exit_code, addr_t exit_i break; case VMEXIT_CR3_READ: -#ifdef CONFIG_DEBUG_CTRL_REGS +#ifdef V3_CONFIG_DEBUG_CTRL_REGS PrintDebug("CR3 Read\n"); #endif if (v3_handle_cr3_read(info) == -1) { @@ -147,7 +149,7 @@ int v3_handle_svm_exit(struct guest_info * info, addr_t exit_code, addr_t exit_i } break; case VMEXIT_CR4_WRITE: -#ifdef CONFIG_DEBUG_CTRL_REGS +#ifdef V3_CONFIG_DEBUG_CTRL_REGS PrintDebug("CR4 Write\n"); #endif if (v3_handle_cr4_write(info) == -1) { @@ -155,7 +157,7 @@ int v3_handle_svm_exit(struct guest_info * info, addr_t exit_code, addr_t exit_i } break; case VMEXIT_CR4_READ: -#ifdef CONFIG_DEBUG_CTRL_REGS +#ifdef V3_CONFIG_DEBUG_CTRL_REGS PrintDebug("CR4 Read\n"); #endif if (v3_handle_cr4_read(info) == -1) { @@ -165,7 +167,7 @@ int v3_handle_svm_exit(struct guest_info * info, addr_t exit_code, addr_t exit_i case VMEXIT_EXCP14: { addr_t fault_addr = exit_info2; pf_error_t * error_code = (pf_error_t *)&(exit_info1); -#ifdef CONFIG_DEBUG_SHADOW_PAGING +#ifdef V3_CONFIG_DEBUG_SHADOW_PAGING PrintDebug("PageFault at %p (error=%d)\n", (void *)fault_addr, *(uint_t *)error_code); #endif @@ -195,7 +197,7 @@ int v3_handle_svm_exit(struct guest_info * info, addr_t exit_code, addr_t exit_i } case VMEXIT_INVLPG: if (info->shdw_pg_mode == SHADOW_PAGING) { -#ifdef CONFIG_DEBUG_SHADOW_PAGING +#ifdef V3_CONFIG_DEBUG_SHADOW_PAGING PrintDebug("Invlpg\n"); #endif if (v3_handle_shadow_invlpg(info) == -1) { @@ -217,7 +219,10 @@ int v3_handle_svm_exit(struct guest_info * info, addr_t exit_code, addr_t exit_i return -1; } - break; + break; + case VMEXIT_NMI: + // handled by interrupt dispatcher + break; case VMEXIT_INTR: // handled by interrupt dispatch earlier break; @@ -225,7 +230,7 @@ int v3_handle_svm_exit(struct guest_info * info, addr_t exit_code, addr_t exit_i // handle_svm_smi(info); // ignored for now break; case VMEXIT_HLT: -#ifdef CONFIG_DEBUG_HALT +#ifdef V3_CONFIG_DEBUG_HALT PrintDebug("Guest halted\n"); #endif if (v3_handle_halt(info) == -1) { @@ -239,7 +244,7 @@ int v3_handle_svm_exit(struct guest_info * info, addr_t exit_code, addr_t exit_i } break; case VMEXIT_WBINVD: -#ifdef CONFIG_DEBUG_EMULATOR +#ifdef V3_CONFIG_DEBUG_EMULATOR PrintDebug("WBINVD\n"); #endif if (v3_handle_svm_wbinvd(info) == -1) { @@ -247,7 +252,7 @@ int v3_handle_svm_exit(struct guest_info * info, addr_t exit_code, addr_t exit_i } break; case VMEXIT_RDTSC: -#ifdef CONFIG_DEBUG_TIME +#ifdef V3_CONFIG_DEBUG_TIME PrintDebug("RDTSC/RDTSCP\n"); #endif if (v3_handle_rdtsc(info) == -1) { @@ -256,7 +261,7 @@ int v3_handle_svm_exit(struct guest_info * info, addr_t exit_code, addr_t exit_i } break; case VMEXIT_RDTSCP: -#ifdef CONFIG_DEBUG_TIME +#ifdef V3_CONFIG_DEBUG_TIME PrintDebug("RDTSCP\n"); #endif if (v3_handle_rdtscp(info) == -1) { @@ -272,6 +277,17 @@ int v3_handle_svm_exit(struct guest_info * info, addr_t exit_code, addr_t exit_i // Force exit on other cores break; +#ifdef V3_CONFIG_EXT_SW_INTERRUPTS + case VMEXIT_SWINT: +#ifdef V3_CONFIG_DEBUG_EXT_SW_INTERRUPTS + PrintDebug("Intercepted a software interrupt\n"); +#endif + if (v3_handle_swintr(info) == -1) { + PrintError("Error handling software interrupt\n"); + return -1; + } + break; +#endif /* Exits Following this line are NOT HANDLED */ @@ -281,7 +297,7 @@ int v3_handle_svm_exit(struct guest_info * info, addr_t exit_code, addr_t exit_i addr_t rip_addr; - PrintDebug("Unhandled SVM Exit: %s\n", vmexit_code_to_str(exit_code)); + PrintError("Unhandled SVM Exit: %s\n", vmexit_code_to_str(exit_code)); rip_addr = get_addr_linear(info, info->rip, &(info->segments.cs)); @@ -309,7 +325,7 @@ int v3_handle_svm_exit(struct guest_info * info, addr_t exit_code, addr_t exit_i } // END OF SWITCH (EXIT_CODE) -#ifdef CONFIG_TELEMETRY +#ifdef V3_CONFIG_TELEMETRY if (info->vm_info->enable_telemetry) { v3_telemetry_end_exit(info, exit_code); }