replace CPU_PAGE_SIZE with PAGE_SIZE
These two MACROs are duplicated and PAGE_SIZE is a more reasonable name.
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This patch remove early logbuf support which is used to hold
log massges before shared buf setup by SOS.
Tracked-On: #1801
Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
Reviewed-by: Yan, Like <like.yan@intel.com>
remove the usage of HV_DEBUG related to shell command in assign.c
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
remove the usage of HV_DEBUG in vioapic.c
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
remove the usage of HV_DEBUG in ioapic.c
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
- Remove the usage of HV_DEBUG in hv_main.c
The usage of HV_DEBUG in hv_main.c is for the shell command 'vmexit'.
Since vmexit info has been captured by acrntrace, there is no need to
keep this duplicated feature in shell command.
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
fix the following integer violations:
1. Signed/unsigned conversion without cast
2. Literal value requires a U suffix
3. Implicit conversion of underlying type
v3 -> v4:
* change the type of npk_loglevel/mem_loglevel/console_loglevel
from uint32_t to uint16_t
v2 -> v3:
* discard the return value of update_ept
* discard changes related to npk loglevel
v1 -> v2:
* remove the unnecessary changes related to the false positive
issues caused by scanning tool
* change the type of the local variable 'vlapic_id' from uint8_t
to uint32_t in function 'vlapic_build_id'
* change the type of the struct member 'flags' in shared_buf from
uint64_t to uint32_t
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
For data structure types "struct vm", its name is identical
with variable name in the same scope. This is a MISRA C violation.
Naming convention rule:If the data structure type is used by multi
modules, its corresponding logic resource is exposed to external
components (such as SOS, UOS), and its name meaning is simplistic
(such as vcpu, vm), its name needs prefix "acrn_".
The following udpates are made:
struct vm *vm-->struct acrn_vm *vm
Tracked-On: #861
Signed-off-by: Xiangyang Wu <xiangyang.wu@linux.intel.com>
For data structure types "struct vcpu", its name is identical
with variable name in the same scope. This is a MISRA C violation.
Naming convention rule:If the data structure type is used by multi
modules, its corresponding logic resource is exposed to external
components (such as SOS, UOS), and its name meaning is simplistic
(such as vcpu, vm), its name needs prefix "acrn_".
The following udpates are made:
struct vcpu *vcpu-->struct acrn_vcpu *vcpu
Tracked-On: #861
Signed-off-by: Xiangyang Wu <xiangyang.wu@linux.intel.com>
on KBL-NUC when input "vmexit" in hypervisor console,
the console or HV/SOS could be hung, the root cause is:
the log buffer is overflow for 8 CPU cores info.
to resolve the issue:
1. increase the shell log buffer size according to the
physical CPU max number
2. check the snprintf return value, if no buffer left,
just return.
Tracked-On: #1587
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Currently we compare vcpu_id with phys_cpu_num,
vcpu_id is not related with phys_cpu_num,
this patch cleanup them.
Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
If vUART is not configured in partition mode and we try to connect vm's console
through sos_console vmid, it will trigger crash of HV.
This patch check whether vUART is configured. If no, just print out "No vUART
configured for xxx" and return.
Tracked-On: #1160
Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Reviewed-by: Binbin Wu <binbin.wu@intel.com>
Fix violations for function whose parameter can be read-only.
Tracked-On: #861
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
-- Not return NULL for vcpu_from_vid
We have replaced dynamic memory with static memory for vcpu,
then if vcpu_id is valid, this API should not return NULL.
-- Simplify the for-loop when walk through the vcpu
Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Li, Fei1 <fei1.li@intel.com>
Reviewed-by: Anthony Xu <anthony.xu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Now we have name reuse definitions in hypervisor as following:
"enum cpu_state cpu_state" in per_cpu.h,
"struct shell_cmd *shell_cmd" in shell_priv.h.
MISRAC requires that tag names shall not be reused anywhere
with in a program.So these definitions violate MISRAC rules
"identifier resue".This patch is used to fix it.
1. modify the definitions to "enum pcpu_boot_state boot_state"
and "struct shell_cmd *cmds".
2. modifty the relevant usage.
v1->v2
update commit message to be more explicit.
v2->v3
update the enum definition.
Tracked-On: #861
Signed-off-by: Junjun Shan <junjun.shan@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
- add missing brackets for 'if/else' statements based on MISRA-C
requirements
v1 -> v2:
* add brackets for each conditions in 'if' statements to improve
the readability
* modify 'ptdev_init' to make the logic clearer
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Loop the global vm_array[] instead of the vm_list.
Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
MISRAC checks whether a variable is assigned a value not used in
all branches of a program. Var value which is unused on all paths
can be removed with a consequent improvement in the readability
and efficiency of the code. This patch is used to fix these
violations.
Tracked-On: #861
Signed-off-by: Junjun Shan <junjun.shan@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Some code has switch fallthrough cases, it causes some warning during
compiling. Adding a comment can quiet it.
Tracked-On:#1260
Signed-off-by: Chaohong Guo <chaohong.guo@intel.com>
Acked-by: Gen Zheng <gen.zheng@intel.com>
MISRAC has requirement about implict conversion: actual to formal
param. This patch is used to fix part of these violations.
1.Add a new structure seg_desc_vmcs to hold the VMCS field address of
segment selector to clean up seg_desc structure.
2.Add the definition of maximum MSI entry and the relevant judgement.
3.The violations in shell.c, logmsg.c will be fixed in other series of
patches with modification of function snprintf(), vsnprintf() and other
related usages.
v1->v2:
*Move the definition of struct seg_desc_vmcs from instr_emul.h to
instr_emul.c.
*Modify the formal parameter type in function definition from uint8_t
to char instead of using cast.
*Drop the const declaration for char data in formal parameter.
v2->v3:
*update the data missing conversion.
*change type of internal parameter len to avoid casting in npklog.c.
*change the conversion from signed char to unsigned int in
uart16550_getc() to solve sign-extension.
Tracked-On: #861
Signed-off-by: Junjun Shan <junjun.shan@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Pre-allocate 2 pages of static memory for shell log buffer.
Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This patch fixes the following issues:
- No newline after semi colon.
- No space after semi colon in for expression.
- No space between if, while, for and expresn.
v1 -> v2:
* Fix the typo for the for loop change.
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
-- update 'vuart' field in 'struct vm' from pointer
to instance
-- replace MACRO with inline function for vm_vuart,
and move it to vm.h
-- change vuart_init to void type
-- rename struct vuart -->struct acrn_vuart
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Anthony Xu <anthony.xu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
The npk_log is a log destination for the hypervisor, similar to the
console_log and the mem_log. It can be enabled/disabled/configured
by the SOS kernel via the hypercall HC_SETUP_HV_NPK_LOG.
The configuration includes:
1. Set the MMIO base address of the reserved NPK master.
2. Set the log level of the hypervisor NPK log.
After that, the npk_log can be enabled to write the hypervisor logs to
the MMIO address of the reserved NPK master with a simple header.
Signed-off-by: Zhi Jin <zhi.jin@intel.com>
Signed-off-by: Liu, Xiaojing <xiaojing.liu@intel.com>
Reviewed-by: CHEN Gang <gang.c.chen@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
- Clean up some code regarding to % and / operations since bit
operations are faster.
x % 64U ---> x & 0x3fU
x % 32U ---> x & 0x1fU
x % 16U ---> x & 0xfU
x % 8U ---> x & 0x7U
x % 4U ---> x & 0x3U
x % 2U ---> x & 0x1U
x / 64U ---> x >> 6U
x / 32U ---> x >> 5U
x / 16U ---> x >> 4U
x / 8U ---> x >> 3U
x / 4U ---> x >> 2U
x / 2U ---> x >> 1U
- Minor changes regarding to coding styles
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
ACRN in partition mode provides vUART for all VMs. This patch adds
support to add console redirection for multiple VMs.
Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com>
-- change two timer callbacks to void type
-- ignore the return value for add_timer
-- add (void) before several functions(memset/memcpy/
vcpu_get_xxx)
v1-->v2:
ignore the return value for add_timer
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
removed some unnecessary variables and functions.
v1-->v2:
Replace div-by-zero with an inline ASM code
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
after updated cpu context get/set method, the vcpu_dumreg cmd is not
correct anymore as the registers may read from VMCS but meantime hv
shell may not be running on target vcpu.
this patch take use of smp_call_function for vcpu dumpreg and make the
dump always come from correct vcpu.
v2:
- use str pointer to get vcpu_dumpreg context instead of print out directly
in notify handler.
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
- move local functions declarations to shell.c
- remove 'name' field in 'struct shell' as i/o
session s/w layer is deprecated.
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
The bracket is required when the level of precedence of
the operators is less than 13. Add the bracket to logical
conjunctions. The commit applys the rule to the files under
Signed-off-by: Yang, Yu-chu <yu-chu.yang@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
When doing copy_to/from_gva, it's possible the guest no page
happens on none-first page. In this case, we need get correct
fault address from gva2gpa.
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Acked-by: Eddie Dong <Eddie.dong@intel.com>
This patch add some comments after the default and before the break
in the switch statement based on MISRA-C requirement.
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
there will be 3 types of vcpu runtime contexts:
- runtime contexts always saved/restored during VM exit/entry, which
include general registers rax/rcx/rdx/rbx/rbp/rsi/rdi/r8~r15, cr2 and
msr for spectre control (ia32_spec_ctrl)
- runtime contexts on-demand cached/updated during VM exit/entry, which
include frequently used registers rsp, rip, efer, rflags, cr0 and cr4
- runtime contexts always read/write from/to VMCS, which include left
registers not in above
this patch add get/set register APIs for vcpu runtime contexts, and unified
the save/restore method for them according to above description.
v3:
- update vcpu_get/set_cr0/4 as unified interface to get/set guest cr0/cr4,
use on-demand cache for reading, but always write to VMCS for writing.
v2:
- use reg_cached/reg_updated for on-demand runtime contexts
- always read/write cr3 from/to VMCS
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Remove structure vm_attr
Wrap two APIs alloc_vm_id and free_vm_id
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
- print error message for command parameter error
when callback/handler is called.
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Fix integer related violations.
V1->V2:
clean all memset/calloc integer violations excpet bsp/boot directory
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
