This patch fix MISRA-C violations in arch/x86/vtd.c
on Procedure has more than one exit point.
Tracked-On: #861
Signed-off-by: Tw <wei.tan@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
This patch fix MISRA-C violations in arch/x86/vtd.c
on Pointer not checked for null before use.
Tracked-On: #861
Signed-off-by: Tw <wei.tan@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
This patch fix MISRA-C violations in arch/x86/vtd.c
on logical conjunctions need brackets.
Tracked-On: #861
Signed-off-by: Tw <wei.tan@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
This patch fix MISRA-C violations in arch/x86/vtd.c
on pointer param should be declared pointer to const.
Tracked-On: #861
Signed-off-by: Tw <wei.tan@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
This patch fix the MISRA-C violations in arch/x86/vtd.c
on scope of variable could be reduced.
Tracked-On: #861
Signed-off-by: Tw <wei.tan@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
This adds few functions to access the daata structures
defined inside ioapic.c. Removes the same data structures
from ioapic.h
Also this modifies some of the names of existing APIs to
conform to the ioapic module name.
Modified gsi_table identifier to gs_table_data, to avoid
a MISRA C Violation.
Tracked-On: #1842
Signed-off-by: Arindam Roy <arindam.roy@intel.com>
This patch fixes the MISRA-C violations in arch/x86/vmexit.c
* make the function have only one exit point
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
1) add local_find_vcpuid_entry to find whether a cpuid leaf exist
in vcpuid cache entries.
2) find_vcpuid_entry will return the found entry if local_find_vcpuid_entry
return is not null. Otherwise, call local_find_vcpuid_entry again
when necessary.
In this case, there could eliminate recursion in find_vcpuid_entry.
Tracked-On: #861
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
1. change multi "return" to one exit.
2. add "U" to unsigned const as postfix.
Tracked-On: #861
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
-- fix "more than one exit point" and "goto detected" violations
-- change prepare_vm0_memmap to void type
-- Add free_vm_id when create vm failed
Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Fixed three MISRA-C violations:
11S: No brackets to loop body
7C: Procedure has more than one exit point.
8D: DD data flow anomalies found.
initialize read_map and write_map in the declaration statements.
Fixed one bug:
Use "msr <= 0x1FFFU" instead of "msr < 0x1FFFU" because 0x1FFF is a valid MSR
bitmap address.
Tracked-On: #861
Signed-off-by: Zide Chen <zide.chen@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
This patch fixes the MISRA-C violations in arch/x86/io.c.
* make the function have only one exit point
v1 -> v2:
* replace `ASSERT` with `pr_err`
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This patch fixes the MISRA-C violations in arch/x86/io.c.
* add the required brackets for logical conjunctions
* add the required 'else' for 'if ... else if' case
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
1) Fix procedure has more than one exit point.
2) Add some brackets to make logical conjunctions more readable.
Tracked-On: #861
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
This patch fixes the MISRA-C violations on implicit type conversion.
For ptirq vpin source type, there is no need to define a enum.
Remove enum ptirq_vpin_source.
Define two macro:
- PTDEV_VPIN_IOAPIC
- PTDEV_VPIN_PIC
Tracked-On: #861
Signed-off-by: Binbin Wu <binbin.wu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
When adding ptirq entries, either successes with all number of entries added or
fails with none entries addes.
So remove added ptirq entries if error occurs during the process.
Tracked-On: #861
Signed-off-by: Binbin Wu <binbin.wu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This patch fixs the MISRA-C violations in arch/x86/assign.c
on multiple exits.
Tracked-On: #861
Signed-off-by: Binbin Wu <binbin.wu@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
This patch fix the MISRA-C violations in arch/x86/assign.c
on potential null pointer deference.
Also add a break in case statement.
Tracked-On: #861
Signed-off-by: Binbin Wu <binbin.wu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This patch fixes the MISRA-C violations in arch/x86/assign.c
on implicit type conversion.
Tracked-On: #861
Signed-off-by: Binbin Wu <binbin.wu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
before PCI_BDF uses its hex value like "0xC2" for "0:18.2" to
configure, now use "0:18.2" directly to make it more readable
and easier to configure.
Tracked-On: #2031
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
This commit fixed following violations:
- Procedure has more than one exit point: free_irq_vector/request_irq/dispatch_interrupt
- goto detected: dispatch_interrupt
- Pointer param should be declared pointer to const: fixup_idt
- basic type declaration used: fixup_idt
Tracked-On: #861
Signed-off-by: Yan, Like <like.yan@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This patch fixes the MISRA-C violations in arch/x86/lapic.c, change local variable from
uint32_t to uint64_t to avoid potential numeric overflow.
Tracked-On: #861
Signed-off-by: Yan, Like <like.yan@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
1) Separate ASM and C code inserts as pure procedures with a defined interface.
2) Fix procedure has more than one exit point.
Tracked-On: #861
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Gloabal variable should be declared constant wherever possible to avoid unintentional
modification.
Tracked-On: #861
Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This patch fixes the MISRA-C violations in arch/x86/vmcs.c.
* make the function have only one exit point
v1 -> v2:
* update 'is_cr0_write_valid' and 'is_cr4_write_valid'
use `if ... else` rather than check 'ret' value
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This patch fixes the MISRA-C violations in arch/x86/vmcs.c
and arch/x86/vmx.c.
* add the required 'const' for pointer param if the object
pointed by the pointer is not modified
* remove the unnecessary cast on pointer
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This patch fixes the MISRA-C violations in arch/x86/vmcs.c.
* add local variable if the input parameter passed by value
is changed in function definition
* move the variable declaration inside function scope if
this variable is only used in one function
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This patch fixes the MISRA-C violations in arch/x86/vmcs.c.
* add the missing space before or after binary operator
* add the required brackets for logical conjunctions
* remove the redefined MACROs
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
MIRSA-C requires the const qualifier should be applied to pointer parameters
that address data not subject to change in rule 120D.
Tracked-On #861
Signed-off-by: Zide Chen <zide.chen@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
1. move out vm related code from arch/pm.
2. remove unnecssary global variables.
3. keep the global variables as static, not used
by other modules directlly.
Tracked-On: #1842
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Reviewed-by: Victor Sun <victor.sun@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
-- fix MISRA-C violation "procedure has more than one exit point"
for this api
-- change start_vm to void type since it is always return 0
Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
add get_ibrs_type API to get ibrs type.
this patch fix Misra C violation:
filename:/hypervisor/arch/x86/security.c function:None offset:19:
reason:Variable should be declared static. : ibrs_type
Tracked-On: #861
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
there are still some security related funcs in cpu_caps.c & cpu.c,
move them out into security.c.
Changes to be committed:
modified: Makefile
modified: arch/x86/cpu.c
modified: arch/x86/cpu_caps.c
modified: arch/x86/guest/vcpu.c
new file: arch/x86/security.c
modified: arch/x86/trusty.c
modified: arch/x86/vmx_asm.S
modified: include/arch/x86/cpu.h
modified: include/arch/x86/cpu_caps.h
modified: include/arch/x86/per_cpu.h
new file: include/arch/x86/security.h
Tracked-On: #1842
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
deinfe rule like below:
- must support TPR shadow and apicv access
- based on above, check apicv register support
- based on above, check virtual interrupt delivery and post
interrupt support
Changes to be committed:
modified: arch/x86/cpu_caps.c
Tracked-On: #1842
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
- we should not use print function before tsc setup
- is_ept_supported is internal API
- add is_apicv_supported to check apicv feature
- rename some functions to verb+obj format or better name
Changes to be committed:
modified: arch/x86/cpu.c
modified: arch/x86/cpu_caps.c
modified: include/arch/x86/cpu_caps.h
Tracked-On: #1842
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
has_monitor_cap is more suitable name
v2:
- rename to has_monitor_cap
Changes to be committed:
modified: arch/x86/cpu.c
modified: arch/x86/cpu_caps.c
modified: include/arch/x86/cpu_caps.h
Tracked-On: #1842
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
in cpu_caps.c, the vmx_caps & cpu_caps can be combined.
Changes to be committed:
modified: arch/x86/cpu_caps.c
Tracked-On: #1842
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
move cpu caps related functions like capability init/detect/check
in cpu.c & mmu.c into a new file cpu_caps.c
Changes to be committed:
modified: developer-guides/hld/hv-memmgt.rst
modified: ../hypervisor/Makefile
modified: ../hypervisor/arch/x86/cpu.c
new file: ../hypervisor/arch/x86/cpu_caps.c
modified: ../hypervisor/arch/x86/mmu.c
modified: ../hypervisor/arch/x86/vmx_asm.S
modified: ../hypervisor/include/arch/x86/cpu.h
new file: ../hypervisor/include/arch/x86/cpu_caps.h
modified: ../hypervisor/include/arch/x86/guest/vm.h
modified: ../hypervisor/include/arch/x86/mmu.h
modified: ../hypervisor/include/arch/x86/vmcs.h
Tracked-On: #1842
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Fix violation "procedure has more than one exit point"
for this api.
Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
